Last Updated: Sep 27, 2023
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
Calm Support Chews - These chewable tablets contain L-theanine, an amino acid shown to reduce stress. A convenient choice for both children and adults that's portable, versatile, and can be taken at any time of day.*
Support For Adults & Kids - In children, L-theanine has been shown to significantly reduce nocturnal motor activity.*[1]
Proven Support For Stress - In a randomized, double-blind, placebo-controlled study, L-theanine was shown to significantly reduce stress.*[2]
Tranquility Without Drowsiness - These tablets are designed to be suitable for daytime or nighttime use, allowing for custom flexibility that works for every body. Chew 1-2 tablets up to three times daily or as directed by your healthcare provider.
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
A Pioneer In Adrenal Support - With ingredients important for adrenal health and reducing stress-induced fatigue,* AdreCor has been pioneering the concept of neuro adrenal support supplements since 2003 and continues to be the gold standard for science-backed efficacy.*
Fight Energy Slumps - Tackle fatigue and promote everyday productivity with egcg, which has been shown to increase resistance to fatigue.*[1] Rhodiola rosea has been shown to significantly improve mental fatigue and general well-being under stress.*[2]
Cognitive Clarity & Mood Support - Stay sharp and conquer 'brain fog' with amino acids like L-tyrosine, a precursor to catecholamines, which play an important role in mood, memory, focus & cognition.*[3-4]
Harmonizing Vitamins & Minerals - A evidence-based balance of B vitamins that include methylfolate, which plays a role in the synthesis of adrenal hormones.*[6] Also includes active forms of B12, B6 as P-5-P, pantothenic acid, vitamin C, as well as chelated zinc and magnesium.
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
Calm CP is designed to decrease cortisol and provide ingredients important for calm and sleep.* This groundbreaking blend includes phosphatidylserine, banaba leaf standardized to 18% corosolic acid, glycine, and taurine.
Proven For Cortisol Management - In a study on the effectiveness of Calm CP, participants were prescreened for elevated cortisol levels. Calm CP was shown to decrease mean daily cortisol by 17%.*[1]
Stress Management - High stress has been linked to less healthy dietary behaviors*[2], and elevated bedtime cortisol levels are associated with increased abdominal fat.*[3] Calm CP is designed to address the NeuroAdrenal and stress response, in which Cortisol plays a major role.*
Promote Peaceful Nights - Calm CP includes Glycine, a neurotransmitter that binds receptors that regulate temperature during sleep[4]* Taurine Demonstrates GABA-A agonist activity,* and GABA is the primary inhibitory neurotransmitter in the brain important for sleep.[5]
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
Mood & Stress Support - Features a blend of ingredients shown to improve mood and reduce stress. TravaCor has been used by those looking to gain peace of mind, promote a good night's rest, and slow down feelings of restlessness.*
Proven Ingredients For Calm - In a randomized, double-blind study, 5-HTP was shown to significantly improve mood [1],* while L-theanine has been shown to significantly reduce stress.[2]* TravaCor's L-theanine and 5-HTP are formulated to meet and exceed amounts found in these studies.
Peaceful Nights, Productive Days - TravaCor is designed to support natural melatonin synthesis in the body, rather than supplement directly before bedtime. This may provide a more sustainable way to promote healthy rest habits.*
Serotonin / Gaba Focused - This innovative blend also includes active forms of B6, folate (L-5-MTHF), and B12, important nutrients for serotonin synthesis.*[3-4]
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ALLAHisONE | 5.90 | ✅ | ✅ | ✅ |
Mood & Stress Support - Features a blend of ingredients shown to improve mood and reduce stress. TravaCor has been used by those looking to gain peace of mind, promote a good night's rest, and slow down feelings of restlessness.*
Proven Ingredients For Calm - In a randomized, double-blind study, 5-HTP was shown to significantly improve mood [1],* while L-theanine has been shown to significantly reduce stress.[2]* TravaCor's L-theanine and 5-HTP are formulated to meet and exceed amounts found in these studies.
Peaceful Nights, Productive Days - TravaCor is designed to support natural melatonin synthesis in the body, rather than supplement directly before bedtime. This may provide a more sustainable way to promote healthy rest habits.*
Serotonin / Gaba Focused - This innovative blend also includes active forms of B6, folate (L-5-MTHF), and B12, important nutrients for serotonin synthesis.*[3-4]
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
Energy-Focused Adrenal Support Blend - Tackle fatigue and promote everyday productivity with ingredients important for adrenal health, energy, wakefulness, and stress management.*
Lack of Cortisol Can Mean Feelings of Fatigue - Cortisol is a hormone produced by the body to handle stress. Lack of a strong daytime cortisol curve has been correlated with feelings of fatigue.[1,2]
Shown to Raise Cortisol Levels - Participants with low cortisol levels took AdreCor with Licorice Root for four consecutive days. By day 5, mean total cortisol levels were significantly higher.*[1]
Cognitive Clarity + Mood Support - Stay sharp and conquer 'brain fog' with amino acids like L-tyrosine, a precursor to catecholamines, which play an important role in mood, memory, focus & cognition.*[4,5]
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
Support Concentration & Cognition - Powerful 500mg per capsule of DL-phenylalanine. This amino acid is a precursor to PEA, a neuromodulator important for attention and cognition.*
Promote Productivity (For Adults & Kids) - People with focus issues (including children with attention issues) have been found to have lower PEA levels.[3] Focus DL may be suitable for people looking to support PEA and promote everyday productivity, clarity, and successful study habits.*
Dopamine Precursor - DL-phenylalanine is also a precursor and helps increase the release of dopamine, norepinephrine, and epinephrine.*[1] Dopamine and norepinephrine play an important role in attention and cognition.*[2]
Gluten & Corn Free - This product is verified by independent testing to be free of Gluten, Dairy, Soy, Corn, Egg and Peanuts.
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
Mood Support - Experience serenity without sacrificing everyday energy or productivity levels. Serene contains a blend of 5-HTP + vitamins important for mood and sleep.*
Serotonin Support - Active forms of vitamin B6, folate, and C are important for the creation of serotonin, which is important for regulating mood.*[2-7]
Improve Mood - In a randomized, double-blind study, 5-HTP was shown to significantly improve mood.*[8]
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
Mood Probiotic with Science on Its Side - Uniquely designed blend of shelf-stable probiotics including those shown to be important for gut health, the gut-brain axis, improvement of mood, immune support, and neurotransmitter synthesis.*
Shown More Effective Than Other Probiotics - The strains in these probiotic capsules have been found to produce more GABA (the brain messenger important for calm and sleep) than the 90 other strains tested by researchers - making it an ideal daily probiotic that offers stress management and mood support supplement benefits.*
Rare, Studied & Fully Identified Strains - Beware of 'mood booster' probiotic pills that do not disclose their exact probiotic strains. NeuroBiota probiotic mood support contains three unique, rigorously researched strains not commonly found on the market.* All NeuroBiota strains are fully identified on the label.
Promote Gut Wall & Immune Function - The ProBlend in NeuroBiota NeuroBiota contains four diverse, highly researched lactobacilli probiotic strains (including lactobacillus rhamnosus & lactobacillus paracasei), which can help improve the immune response and gut integrity through supporting natural detoxification.* Room temp probiotic that can be taken anywhere, no refrigeration needed.*
Practitioner Trusted, Professional Grade Probiotic - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed research.* All products including our probiotic supplements and mood supplements are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
Enzymes & Botanicals To Digest & Detoxify - Unique, naturally derived enzymes and botanicals designed to break the toxin-induced immune cycle through improved digestion, aided detoxification, and balanced immune function.*
Are Your Enzymes PH Balanced? Did you know that like probiotics, digestive enzymes need to 'survive' their GI journey to be effective? The enzymes in Digest DTX are designed to break down starch, lactose, fats, and proteins in their optimal conditions along the digestive tract while surviving acidic conditions of the stomach [1].*
The Science Of 'Leaky Gut' - Food that is not properly digested can leak through the walls of the gut forcing the immune system to respond [4]. Stress, poor diet, and existing immune activity or gut bacteria imbalances worsen this leaking [2,3].
A Unique Blend To Break Toxic Digestion Cycles - Digest DTX combines apple cider vinegar, cilantro leaf, and turmeric with naturally sourced digestive enzymes to help digest food 'antigens' that can trigger the immune response [4].*
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
Is an Overactive Immune System Keeping You Stressed? Long term immune activation can lead to imbalances that can contribute to anxiousness, fatigue, low mood, and sleep difficulties.*[1-4]
A New Approach to Calm - Calm G contains ingredients important for regulating glutamate activity, stress-reduction, metabolic health, and mitochondrial function.* While common calm aids can act more like a band-aid, this unique blend is designed to fight stress at a deeper, cellular level.*
Antioxidants to Combat Immune Activation - Oxidative stress is directly linked to immune activation.[5] Calm G combats oxidative stress with powerful antioxidants alpha-lipoic acid, and coenzyme Q10 (CoQ10).
Reduce Stress + Glutamate Activity - Glutamate activity is associated with anxiousness and stress.[6] In a double-blind, placebo-controlled study, L-theanine (a glutamate receptor blocker) was shown to significantly reduce stress.*[7,8]
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ❌ |
ADRECOR ADRENAL SUPPORT - With ingredients important for adrenal health and reducing stress-induced fatigue,* AdreCor has pioneered the concept of neuro adrenal support since 2003 and continues to be the gold standard for science-backed efficacy.*
CALM CP STRESS RESPONSE & ADRENAL SUPPORT - Designed to decrease cortisol and provide ingredients important for calm and sleep.*
COGNITIVE CLARITY & MOOD SUPPORT - Stay sharp and conquer 'brain fog' with amino acids like L-tyrosine, a precursor to catecholamines, which play an important role in mood, memory, focus & cognition.*[1,2]
PROVEN FOR CORTISOL MANAGEMENT - In a study on the effectiveness of Calm CP, participants were prescreened for elevated cortisol levels. Calm CP was shown to decrease mean daily cortisol by 17%.*[3]
PRACTITIONER TRUSTED, PROFESSIONAL GRADE - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ❌ |
CALM SUPPORT DUO - Help calm the mind with two premium NeuroScience favorites.*
ALPHA GABA PM - This researched blend of botanicals, 5-HTP and 400 mg of L-theanine is shown to induce calming brain waves. Just take 1-2 before bedtime and transition from everyday stressors to a sense of calm.*
CALM CP ADRENAL SUPPORT - Designed to decrease cortisol and provide ingredients important for calm.*
PRACTITIONER TRUSTED, PROFESSIONAL GRADE - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ❌ |
MOOD + ENERGY SUPPORT SET - Two premium Neuroscience favorites with ingredients shown to support adrenal health, combat stress-induced fatigue and promote overall mood.*
ADRECOR ADRENAL SUPPORT - With ingredients important for adrenal health and reducing stress-induced fatigue,* AdreCor has pioneered the concept of neuro adrenal support since 2003 and continues to be the gold standard for science-backed efficacy.*
TRAVACOR MOOD + STRESS RESPONSE SUPPORT - WIth ingredients shown to improve mood and reduce stress. TravaCor has been used by those looking to gain peace of mind, promote restful sleep, and slow down feelings of restlessness.*
FIGHT ENERGY SLUMPS - Tackle fatigue and promote everyday productivity with egcg, which has been shown to increase resistance to fatigue.*[1] Rhodiola rosea has been shown to significantly improve mental fatigue and general well-being under stress.*[2]
PRACTITIONER TRUSTED, PROFESSIONAL GRADE - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ❌ |
Shelf-Stable, 'Mood Boosting' Probiotic - Uniquely designed blends of shelf-stable probiotics important for the gut-brain axis, improvement of mood, neurotransmitter synthesis, and balancing the immune response [1,2].*
Rare, Fully Identified Strains - Beware of 'mood' probiotics that do not disclose their exact probiotic strains. NeuroBiota contains three unique, rigorously researched strains not commonly found on the market. All NeuroBiota strains are fully certified and identified on the label.
Proven More Effective Than Other Probiotics - In addition to mood and stress improvements, strains in NeuroBiotia have been found to produce more GABA (the brain messenger important for calm and sleep) than the 90 other strains tested by researchers [1-3].*
TravaCor Mood & Stress Support - Features a blend of ingredients shown to improve mood and reduce stress. TravaCor has been used by those looking to gain peace of mind, promote a good night's rest, and slow down feelings of restlessness.*
Peaceful Nights, Productive Days - TravaCor is designed to support natural melatonin synthesis in the body, rather than supplement directly before bedtime. This may provide a more sustainable way to promote healthy rest habits.*
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ❌ |
Shelf-Stable, 'Mood Boosting' Probiotic - Uniquely designed blends of shelf-stable probiotics important for the gut-brain axis, improvement of mood, neurotransmitter synthesis, and balancing the immune response [1,2].*
Rare, Fully Identified Strains - Beware of 'mood' probiotics that do not disclose their exact probiotic strains. NeuroBiota contains three unique, rigorously researched strains not commonly found on the market. All NeuroBiota strains are fully certified and identified on the label.
Proven More Effective Than Other Probiotics - In addition to mood and stress improvements, strains in NeuroBiotia have been found to produce more GABA (the brain messenger important for calm and sleep) than the 90 other strains tested by researchers [1-3].*
Alpha GABA PM to Ease Into Peaceful Evenings - Alpha GABA PM contains high dose L-theanine and 3 mg of melatonin per serving to effectively calm the mind for bedtime.[4-6] Just take 1-2 before bedtime and transition from everyday stressors to a sense of calm.*
Calm The Mind - This researched blend of botanicals, 5-HTP and 400 mg of L-theanine is shown to induce calming brain waves during times of stress.*
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| Arazo Nutrition | 9.93 | ✅ | ✅ | ✅ |
Extra high 99% purity; super potent at 99% purity, unlike other brands with low 80% purity or less; boosts benefits for immediate positive mood and sleep support
Calcium enhanced super formula; the extra 328mg of Calcium per serving greatly enhances deeper and longer sleep, and promotes greater tranquility and calmness
Highest standard; trusted for ingredient safety, nutritional value and label accuracy
Reliable; made in a GMP certified facility in America and third party safety tested for purity
120 capsules; 60 days supply; 200mg servings; 100mg per capsule of 5 HTP
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| Dr. Emil Nutrition | 9.79 | ✅ | ✅ | ✅ |
Supports mood and rest - We supplemented 200mg of pure 5-HTP with 20mg of SAMe and 20mg of L Tryptophan to optimize 5-HTP conversion and support stress levels in the body.
Contains vitamin B6 for improved 5-HTP conversion - Vitamin B6 has been shown to aid 5-HTP conversion. Studies show that even a slight B6 deficiency can greatly inhibit the efficacy of 5-HTP.
Promotes calm and relaxation - Dr. Emil’s 200 MG 5-HTP Plus formula is a natural way to promote a calm and relaxed mood by supporting 5-HTP conversion in the body.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Designs for Health | 9.95 | ✅ | ✅ | ✅ |
THE FEEL GOOD HORMONE - 5-Hydroxytryptophan, made from the amino acid L-tryptophan with the help of vitamin B6, is a precursor to serotonin production. The amino acid tryptophan can be found naturally in protein foods such as turkey and milk. Serotonin is a vital neurotransmitter known as "the feel-good hormone." *
SEROTONIN PRECURSOR - 5-HTP Supreme is a synergistic formula of 5-hydroxytryptophan (100 mg) and vitamin B6 (20 mg) for supporting overall neurotransmitter metabolism by providing precursors of serotonin. *
WELL ABSORBED - 5-HTP is well absorbed from an oral dose, with about 70% ending up in the bloodstream. Absorption of 5-HTP is not affected by the presence of other amino acids; therefore, it may be taken with meals without reducing its effectiveness. *
ALWAYS PURE & EFFECTIVE PRODUCTS - This product is Non-GMO, Vegetarian-Friendly, and contains No Gluten, Dairy, or Soy. DFH is transitioning to tinted glass bottles. In addition to being more eco-conscious, tinted glass offers a greater moisture barrier against moisture and oxygen, which helps protect nutrient viability.*
OVER 50,000 DOCTORS AGREE - Designs for Health is the physician's choice for top quality professional strength supplements since 1989. Our "Science First" philosophy ensures our products are based on the most recent research and use the highest quality raw ingredients.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| XSNonline | 9.94 | ✅ | ✅ | ✅ |
STRESS MANAGEMENT*/PROMOTES RELAXATION*: Promotes relaxation without the drowsiness or negative side effects associated with other calming agents.*
HEALTHY VASCULAR FUNCTION*/WITH INOSITOL: Formulation includes inositol, a member of the B-vitamin family that is essential for brain and nervous system health.*
CLASSIFICATIONS/CERTIFICATIONS: Vegan, Kosher, Non-GMO
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
Packaged in the USA by a family owned and operated company since 1968.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Helps your body produce serotonin
Helps maintain a positive outlook and tranquil mood
Not significantly present in the typical diet
These statements have not been evaluated by the Food and Drug Administration
Packaging may vary due to redesign, same great product ingredients
During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Promotes Relaxation: Natrol 5-HTP is a drug-free way to promote a calm and relaxed mood.
Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
Control Appetite: Regular use of Natrol 5-HTP may help provide a more positive outlook; Non-GMO
Drug Free: Natrol 5-HTP (50mg 5-HYDROXYTRYPTOPHAN from Griffonia Simpplicifolia seeds) is a natural and drug-free supplement that is non-habit forming and safe to use
Wellness Worldwide: Natrol is a leading U.S. Vitamin, Mineral and Supplement manufacturer helping people around the world improve beauty, sleep, mood, immune health and brain health
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
VEGAN CAPSULES/NEUROTRANSMITTER SUPPORT*: 5-HTP is the intermediate metabolite between the amino acid L-tryptophan and serotonin
TYPICALLY USED AS A SLEEP SUPPLEMENT*/SUPPORTS POSITIVE MOOD AND RELAXATION*: 5-HTP supports the production of serotonin in the brain and central nervous system; serotonin can impact sleep, mood, appetite, and body temperature
CERTIFICATIONS/CLASSIFICATIONS: Dairy Free, Egg Free, Kosher, Made without Gluten, Non-GMO, Nut Free, Soy Free, Vegan/Vegetarian
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined including our laboratory/testing methods (for stability, potency, and product formulation)
Packaged in the USA by a family owned and operated company since 1968
Packaged in the USA by a family owned and operated company since 1968
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
NEUROTRANSMITTER SUPPORT*: NOW Double Strength 5-HTP has twice the 5-HTP (200 mg per capsule) as in our regular strength product (100 mg per capsule).
SUPPORTS POSITIVE MOOD*/WITH GLYCINE, TAURINE AND INOSITOL: 5-HTP, the intermediate metabolite between the amino acid tryptophan and serotonin, is extracted from the seed of an African plant (Griffonia simplicifolia).
CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Dairy Free, Egg Free, Made without Gluten, Nut Free, Soy Free, Vegan/Vegetarian
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
Packaged in the USA by a family owned and operated company since 1968
During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Natrol 5-HTP is a 100% drug-free way to promote a calm and relaxed mood.
Clean Ingredients: Natrol 5-HTP is 100% Drug-Free, non-GMO, gluten-free, and vegetarian; Free of artificial flavors, sweeteners and preservatives, and synthetic dyes.
5-HTP Benefits: Natrol 5-HTP Time Release can help promote a calm, relaxed mood and helps maintain a positive outlook.
Time Release Formulation: Natrol 5-HTP Time Release slowly releases 5-HTP to help you throughout the day.
Natrol is the #1 5-HTP brand in America and one of the nation’s leading manufacturers of vitamins and supplements.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SNAC NUTRITION | 9.37 | ✅ | ✅ | ✅ |
Train Hard, Sleep Harder – Achieve peak performance with your ZMA-5 immune booster and sleep supplement. Your enhanced formula from SNAC works 24 hours to improve wellness and muscular strength.
How It Works – Zinc, magnesium, and vitamin B6 together with the 5-Hydroxytryptophan (5-HTP) may help increase the duration of deep sleep for greater anabolic hormone release, tissue repair, and muscle growth. In short, deeper sleep = an optimal you.
Harmful Chemicals? Not Here – Your body is your instrument, and we get that. That’s why we designed your sleep and immune-boosting capsules without gluten, GMOs, and animal-derived ingredients.
Prized by Professionals – Choose a workout recovery supplement trusted by boxing world champions and IFBB competitors. They rely on SNAC to maximize deep sleep, tissue repair, and muscle growth. You can too.
We Got You – Join the SNAC team to rediscover what your body can do. Run by world-renowned sports nutritionist Victor Conte, we dedicate ourselves to science, athletic heights, and your potential.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
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| Carlyle | 9.99 | ✅ | ✅ | ✅ |
ABOUT 5-HTP: 5-HYDROXYTRYPTOPHAN is a nutrient that is produced in the body from L-Tryptophan
MAXIMUM SUPPORT: Delivers 200 mg of 5-HTP per serving from seed extract in quick-release capsules
PROFESSIONALLY CRAFTED: Our supplements use advanced sourcing to ensure purity and potency always
HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Soy, Artificial Color & Flavor & NON-GMO
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FortressBrand | 9.95 | ✅ | ✅ | ✅ |
Calm Support Chews - These chewable tablets contain L-theanine, an amino acid shown to reduce stress. A convenient choice for both children and adults that's portable, versatile, and can be taken at any time of day.*
Support For Adults & Kids - In children, L-theanine has been shown to significantly reduce nocturnal motor activity.*[1]
Proven Support For Stress - In a randomized, double-blind, placebo-controlled study, L-theanine was shown to significantly reduce stress.*[2]
Tranquility Without Drowsiness - These tablets are designed to be suitable for daytime or nighttime use, allowing for custom flexibility that works for every body. Chew 1-2 tablets up to three times daily or as directed by your healthcare provider.
Practitioner Trusted, Professional Grade - Trusted by thousands of healthcare professionals, NeuroScience formulates products exclusively on peer reviewed studies. All products are USA manufactured in a cGMP compliant facility.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Melatonin Production - 5-HTP (5-hydroxytryptophan) is the direct metabolic precursor and is important for the production of melatonin, a hormone that aids biorhythm regulation.
HTP is an extract of griffonia simplicifolia seeds from West Africa.
Veggie Caps - Adults take 1 capsule per day on an empty stomach or as directed by your qualified healthcare professional.
Superior Science, Smarter Formulas - Informed by strong scientific research, Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| eSupplements | 9.98 | ✅ | ✅ | ✅ |
240 Vegetarian Capsules of High Quality 5-HTP
100mg of 5-HTP Per Capsule
Vegetarian Friendly, Non-GMO, Gluten Free
3rd Party Tested by ISO-Accredited Laboratories
Made in a GMP Compliant, FDA Registered Facility.
As an online shopper, it's crucial to make informed decisions. This review will focus on Neuroscience, a brand that has made its presence felt on Amazon. With its wide range of products in 5-HTP Nutritional Supplements, Neuroscience has become a go-to for many shoppers.
Neuroscience offers a vast product count of 153 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.
Quality is a defining factor for any brand. Based on customer feedback and ratings, Neuroscience's products have an average rating of 6.1 out of 10, indicating a high level of customer satisfaction.
When it comes to pricing, Neuroscience has products ranging from a minimum price of $0.99 to a maximum of $333.16, with an average price of $34.48. This pricing structure caters to a wide range of budgets, making Neuroscience an accessible choice for many shoppers.
Customer service is the backbone of any successful online brand. Neuroscience is sold by fortressbrand and allahisone, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.
The shopping experience on Amazon with Neuroscience has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.
Delivery and packaging are yet another aspect where Neuroscience shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.
In conclusion, Neuroscience offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Neuroscience stand out in the crowded Amazon marketplace.
Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Neuroscience [6.1 out of 10 stars].