Best Epn Supplements Amino Acids in 2026

ALERT & CALM: L-Theanine is an amino acid commonly found in green tea and is believed to help with relaxation. Suntheanine is patented, researched, and clinically proven to promote an alert state of relaxation and focus without any accompanying drowsiness. Get focused so you feel ready to take on the day!

PREMIUM QUALITY: Sports Research is proud to offer products using only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our L-Theanine 200mg softgel capsules are certified non-GMO and free of soy, gluten, artificial colors, Hexane, Stearates, and Titanium Dioxide.

Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For us, it's all about quality control - so you can have confidence in your dietary supplements.

EPA and DHA Omega-3 fatty acids contribute to the normal function of the heart. DHA plays important roles in the functioning of the brain and the eye

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

Omega 3-6-9 complex of fish oil (Omega 3), flaxseed oil (Omega 3, 6, 9) and borage seed oil (Omega 6, 9)

EPA and DHA Omega-3 fatty acids contribue to the normal function of the heart. DHA plays important roles in the functioning of the brain and the eye

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

120 softgels, a two month supply (taken daily at the listed serving size)

100% cold pressed premium black seed oil capsule pills: Our Premium Black Seed Oil is made by Cold Pressing Prized Nigella Sativa Black Cumin Seeds. Black Seed Oil (also known as Kalonji Oil, Black Cumin Seed) has been used for millennia throughout many cultures dating back to the ancient Egyptians and beyond. You can now benefit from this amazing Ancient Superfood Oil in our high quality sealed and easy to swallow liquid softgels.*

Supports immune system, joint, hair and skin health: Black Seed Oil contains naturally occurring Thymoquinone (TQ), Thymohydroquinone (THQ) and Thymol which can help support a healthy lifestyle. Our Pure and Potent Non-Gmo Cold Pressed Turkish Black Seed Oil is sealed in premium soft gels to preserve its qualities. Each bottle contains 120 Liquid Softgels for a 60 Day Supply.*

Superfood oil in easy to take Pills: Black Seed Oil also contains Essential Fatty Acids including Omega 3,6 & 9, Essential Amino Acids and Antioxidants which can help support healthy hair, skin and joints. Our Softgels are made from Pure sustainable Fish Gelatine making them ideal for our customers who want to avoid Bovine or Pork Gelatine. Our Softgel casing forms an ideal Antioxidant Vacuum around the Black Seed Oil which preserves its properties.*

Supports protein synthesis and muscle repair*

3000mg of amino acids per serving

Supplementing with amino acids can help provide additional support for the maintenance and recovery of lean muscle*

10,000 mg EQUIVALENCY PER SOFTGEL: Aloe vera offers a variety of nutrients, including vitamins, minerals, enzymes, and amino acids

SUPPORTS THE BODY'S HEALING PROCESS*: Scientific studies have indicated that aloe can help to support the body’s own healing processes*

GENUINE WHOLE FOOD: Aloe vera has been shown to support a healthy digestive system*

Fresh Cloves, Yet Odorless - Get the same fresh cloves that your body needs to reap the benefits of garlic without having your breath reek for hours. NutraChamps garlic extract oil pills are the perfect solution to this challenge.

Enhanced with Parsley, Chlorophyll & Aged Black Garlic - Loaded with amino acids & antioxidants, black garlic is paired with parsley's Vitamin K & protective compounds, while chlorophyll aids skin conditions. Much more than a basic garlic supplement.

Reduce Cholesterol & Blood Pressure - Studies have shown garlic supplements to have a significant impact on reducing and normalizing blood pressure. In fact, garlic supplements have even performed the same as some prescriptions!

10,000 mg EQUIVALENCY PER SOFTGEL: Aloe vera offers a variety of nutrients, including vitamins, minerals, enzymes, and amino acids.

SUPPORTS THE BODY'S HEALING PROCESS*: Scientific studies have indicated that aloe can help to support the body’s own healing processes.*

GENUINE WHOLE FOOD: Aloe vera has been shown to support a healthy digestive system.*

10,000 mg EQUIVALENCY PER SOFTGEL: Aloe vera offers a variety of nutrients, including vitamins, minerals, enzymes, and amino acids.

SUPPORTS THE BODY'S HEALING PROCESS*: Scientific studies have indicated that aloe can help to support the body’s own healing processes.*

GENUINE WHOLE FOOD: Aloe vera has been shown to support a healthy digestive system.*

10,000 mg EQUIVALENCY PER SOFTGEL: Aloe vera offers a variety of nutrients, including vitamins, minerals, enzymes, and amino acids.

SUPPORTS THE BODY'S HEALING PROCESS*: Scientific studies have indicated that aloe can help to support the body’s own healing processes.*

GENUINE WHOLE FOOD: Aloe vera has been shown to support a healthy digestive system.*

Micro Ingredients Flaxseed Oil 1400MG, 300 Counts (300 Days Supply), Cold Pressed, No GMOs.

Rich in Immune Vitamins (Vitamin B2, Vitamin B12, Vitamin C), Minerals (Magnesium, Calcium, Potassium, Zinc Vitamin), Amino Acids, Alpha Linolenic Acid, Flavonoids, Fibers and Antioxidants.

Powerfully Supports Healthy Skin, Hair, Nails, Bones Joints and Vascular System.

THE BODY’S MOST POWERFUL ANTIOXIDANT WITH MAXIMUM BIOAVAILABILITY Glutathione is the body’s ‘master antioxidant’ and detoxifier of every cell in your body. A tripeptide composed of three amino acids: Cysteine, Glutamate, and Glycine, reduced liposomal GSH utilizes real liposomal encapsulation technology (unlike softgels!) to maximize absorption for cellular repair. Fight free radicals and increase blood glutathione levels with results comparable to IV vitamin treatments.

IMMUNE SUPPORT, LIVER DETOX, & BRAIN HEALTH Glutathione is depleted in the body as we age by environmental toxins, oxidative stress, and processed foods. Glutathione supplementation is critical in helping your immune system do its job, while supporting detoxification of the liver, and promoting vital cognitive functions including focus, concentration, and memory. Oh, and did we mention the counter to imbibing a little too much (morning recovery from a night of drinking)?*

SKIN REPAIR & A BRIGHTER COMPLEXION Glutathione neutralizes and eliminates free radicals found in the environment that damage the skin at a cellular level and cause aging and discoloration. Incorporating glutathione into your beauty routine protects the skin, while yielding a brighter, more youthful complexion. Glutathione is also used for skin lightening by interrupting melanin synthesis.*

NATURAL PROSTATE SUPPORT: The Prostate Formula softgel contains a comprehensive formulation of herbs, vitamins, amino acids, & zinc designed to maintain normal prostate function, including free urinary flow. Take 1 a day

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

TARGETED NATURAL INGREDIENTS: Saw Palmetto extract, Lycopene, Resveratrol, & Selenium may help support prostate health. Our formula provides recommended levels of all these & more in one supplement.

SUPER MACHO: Multi-Nutrient Formula with High-Potency Zinc & Seven B Vitamins, Amino Acids, Ginseng, L-Tyrosine and more.

Unique Formula Supports Health. This proprietary blend does not contain artificial flavors, colors or preservatives.

Super Macho formula is sugar-free and caffeine-free.

Antioxidant support: NAC (N-Acetyl-L-Cysteine) is a highly stable form of cysteine that provides antioxidant support and is especially beneficial for active people, the elderly and those exposed to polluted environments*

Quality you can trust: Natural Factors amino acids are the highest quality pharmaceutical grade products available

Local, organic, and non-gmo: Because Natural Factors Farms are certified organic, we don't pollute the earth with pesticides and chemical fertilizers; We grow true species non-hybridized, non-GMO seeds, including many open-pollinated varieties

ORGANIC ALOE VERA EXTRACT 200:1 : Equivalent to 20,000mg or approximately 4 teaspoons of pure aloe vera inner leaf gel per serving.

NUTRIENT RICH ALOE VERA CAPSULES: Delivers the natural nutrient profile found in fresh aloe vera gel which includes a wide variety of vitamins, minerals, amino acids, polysaccharides, glycoproteins and enzymes.

TOTAL DIGESTIVE SUPPORT: NutriWorth aloe vera pills contain high volumes of naturally occurring polysaccharides also known as glycosaminoglycans (GAGs) and other active nutrients that may help balance stomach acid, promote proper digestion plus provide natural soothing support for the stomach, bladder and digestive tract.*

Make Every Day a Good Hair Day; Whether your hair is thinning and brittle, or you’re just looking to sustain healthy growth and maintain the glowing hair of your youth, Hair Renew Formula has you covered

The Right Nutrients for Hair to Thrive; Powerful ingredients in Hair Renew Formula support keratin, a key protein which naturally occurs in hair; Research has found healthy keratin production promotes stronger, thicker, healthier hair

Beautiful Hair from the Inside Out; The clinically studied millet seed oil, along with biotin and specific amino acids, plays a critical role in keratin production and subsequent hair growth

✅ GET RID OF ACNE: Finally, the answer you've been looking for to reduce Cystic Acne breakouts on your face, body and back. ACNEtane works by giving your body an effective blend of Vitamins, Minerals, Amino Acids, and antioxidants to supercharge your skin keeping it less oily and keeping Hormonal Breakout at bay.

✅ POWERFUL INGREDIENTS: Only the top ingredients (Including Vitamin B5, L-Carnitine, Co-enzyme Q10, Vitamin A, amongst others) in the perfect dosage to clear pimples, blackheads and bumps associated with Hormonal Cystic Acne. Each ingredient is specifically chosen for its known impact on skin health and Acne in males, females, and adolescents.

✅ DECREASE OIL PRODUCTION: This Natural skin supplement improves skin healing time, and the ability to regulate hormonal breakouts. Provides an INTERNAL DEFENSE by disintegrating pore-clogging oils without over-drying your skin to effectively reduce future breakouts.

ALL NATURAL MARINE OIL - Softgel capsules contain 100% pure Calanus oil, the only available marine source of high potency wax ester Omega-3 fatty acids. It is a superior source of functional amino acids and proteins. Contains EPA (Eicosapentaenoic acid), DHA (Docosahexaenoic acid), SDA (Stearidonic acid), and Astaxanthin for a more complete nutritional supplement.

HEART & BRAIN HEALTHY - A brain health supplement containing essential polyunsaturated acids EPA and DHA help to support cognitive function and memory.

ANTIOXIDANT RICH - Astaxanthin is a powerful antioxidant that gives Ruby of the Sea its red color. It support immune system function and promote athletic performance.

ALL NATURAL MARINE OIL - For maximum strength, take 4 softgels daily (2 in the morning and 2 at night). Softgel capsules contain 100% pure Calanus oil, the only available marine source of high potency wax ester Omega-3 fatty acids. It is a superior source of functional amino acids and proteins. Contains EPA (Eicosapentaenoic acid), DHA (Docosahexaenoic acid), SDA (Stearidonic acid), and Astaxanthin for a more complete nutritional supplement.

HEART & BRAIN HEALTHY - A brain health supplement containing essential polyunsaturated acids EPA and DHA help to support cognitive function and memory. Ruby of the Sea heart health supplements contain SDA to provide an additional layer of protection for your heart, supporting cardiac function. Clinical study shows an increase in blood flow, which provides more oxygen and more nutrients to cells.

ANTIOXIDANT RICH - Astaxanthin is a powerful antioxidant that gives Ruby of the Sea its red color. It may improve immune system function, promote athletic performance, hydrate and protect aging skin, soothe and fight muscle soreness, and protect eye health.

ALL NATURAL MARINE OIL - Softgel capsules contain 100% pure Calanus oil, the only available marine source of high potency wax ester Omega-3 fatty acids. It is a superior source of functional amino acids and proteins. Contains EPA (Eicosapentaenoic acid), DHA (Docosahexaenoic acid), SDA (Stearidonic acid), and Astaxanthin for a more complete nutritional supplement.

HEART & BRAIN HEALTHY - A brain health supplement containing essential polyunsaturated acids EPA and DHA help to support cognitive function and memory.

ANTIOXIDANT RICH - Astaxanthin is a powerful antioxidant that gives Ruby of the Sea its red color. It support immune system function and promote athletic performance.

ALL NATURAL MARINE OIL - Softgel capsules contain 100% pure Calanus oil, the only available marine source of high potency wax ester Omega-3 fatty acids. It is a superior source of functional amino acids and proteins. Contains EPA (Eicosapentaenoic acid), DHA (Docosahexaenoic acid), SDA (Stearidonic acid), and Astaxanthin for a more complete nutritional supplement.

HEART & BRAIN HEALTHY - A brain health supplement containing essential polyunsaturated acids EPA and DHA help to support cognitive function and memory.

ANTIOXIDANT RICH - Astaxanthin is a powerful antioxidant that gives Ruby of the Sea its red color. It support immune system function and promote athletic performance.

HELP YOUR PET STAY IN GREAT SHAPE - The natural DHA and EPA rich fatty acids found in our premium omega 3 fish oil for dogs has been shown to improve and maintain overall health by reducing inflammation for hip & joint arthritis pain, increase mobility, support heart & brain function and boost the immune system to keep your furbaby feeling lively and active every day.

FOR A BEAUTIFULLY SOFT, SHINY COAT - Our fish oil pills for dogs have a number of wonderful benefits for your canine friend. They’re packed full of omega 3 6 9 fatty acids (300mg per capsule) plus vitamins A, D, E which keeps their skin and coat healthy and helps reduce dander, skin allergies, dry itchy & flaky skin, hot spots & dog shedding.

100% SAFE AND ALL NATURAL - Our omega 3 dog supplement is made from wild caught sardines, herring, mackerel & anchovies from the crystal clean waters of Iceland using sustainable and responsible fishing methods. It contains no rosemary extract, additives or preservatives, just 100% of the purest, most potent pet fish oil on the market, ready to help improve your pets health.

LIVER ADAPTOGENS: Formulated with natural adaptogens (Milk Thistle, Dandelion Extract, Hovenia Dulcis) known for promoting healthy liver function and brain function.

LIVER VITAMINS: Vitamin B complex are well-known for liver health, and have been clinically documented to reverse certain liver disease at early stages.*

LIVER AMINO ACIDS: This all-in-one liver support formula is also enhanced with liver amino acids (L-Methionine, L-Arginine & Taurine) for better cleanse & detoxification.*

【High Strength Hydrolyzed Collagen】Using hydrolyzed collagen peptides from bovine sources, which are rich in type I, type III collagen and amino acids, Sharoaid collagen protein supplements maintain healthy skin, nails, hair growth and joint. With superior absorption compared to regular collagen powder, pills or gummies, liposomal collagen softgel capsules can help you reach optimal levels of collagen sooner, so you can experience the potential benefits faster.

【Liposomal Delivery for Superior Absorption】With liposomal technology the collagen complex is absorbed directly into your cells for superb effect. The non-gmo sunflower phosphatidylcholine (the same building blocks of cell membranes) in our formula is crucial to liposome formation, and helps ensure better bioavailability in the body than other collagen powder, pills, liquid, gummies or tablets.

【Advanced Collagen Formula】Every serving of collagen complex including 1700mg of hydrolyzed collagen with vitamin C and E, Zinc plus Biotin 10000 mcg is formulated to help reduce signs of aging and providing support to overall well-being for both women and men. Adults simply take 2 softgels daily, 1 bottle for 30 days supply.

HEALTHY IMMUNE SUPPORT: L-Lysine supports a healthy immune system and is one of the nine essential amino acids that the body needs to manufacture proteins.

QUALITY YOU CAN TRUST: Natural Factors amino acids are the highest quality pharmaceutical grade products available.

LOCAL, ORGANIC, AND NON-GMO: Because Natural Factors Farms are certified organic, we don't pollute the earth with pesticides and chemical fertilizers. We grow true species non-hybridized, non-GMO seeds, including many open-pollinated varieties. Growing locally also helps reduce the carbon emissions from overseas transportation, and keep jobs in the community.

BUNDLE: We combined our two customer favorites together. Our Sockeye Salmon Fish Oil and Sea Vegetables, 90 caps.

SUSTAINABLY HARVESTED: Our salmon fish oil is harvested from pristine Glacier melt bays of Southeast Alaska. The oil is naturally bright orange due to the high level of the powerful antioxidant, astaxanthin, which might help in the way the immune system functions.

RAW CERTIFIED ORGANIC SEA VEGETABLES: We hand harvest red brown and green marine algae. The five species that we use, Kombu, Bladderwrack, rockweed, sea lettuce and dulse are sun dried. Our sea vegetables are rich in up to 80 trace minerals and amino acids that work to promote a healthy thyroid.

HIGHEST POTENCY ALA: NatureWise Organic Flaxseed Oil delivers 720 mg ALA Omega-3 essential fatty acids per softgel, the highest concentration of ALA in any flaxseed oil supplements.

PLANT-BASED ALTERNATIVE TO FISH OILS: Flaxseed oil offers a cleaner, more sustainable, plant-based source of omega-3 essential fatty acids compared to fish oil supplements.

PURE, ORGANIC, & COLD-PRESSED: Our pure flaxseed oil is carefully extracted from organic, non-GMO flax seeds without the use of hexane or added heat, helping to preserve the delicate structure of the omega-3s.

100% cold pressed premium black seed oil softgel pills: Our Premium Black Seed Oil is made by Cold Pressing Prized Nigella Sativa Black Cumin Seeds. Black Seed Oil (also known as Kalonji Oil, Black Cumin Seed) has been used for millennia throughout many cultures dating back to the ancient Egyptians and beyond. You can now benefit from this amazing Ancient Superfood Oil in our high quality sealed and easy to swallow liquid softgels.*

Superfood oil in easy to take softgels: Black Seed Oil also contains Essential Fatty Acids including Omega 3,6 & 9, Essential Amino Acids and Antioxidants which can help support healthy hair, skin and joints. Our Softgels are made from Pure sustainable Fish Gelatine making them ideal for our customers who want to avoid Bovine or Pork Gelatine. Our Softgel casing forms an ideal Antioxidant Vacuum around the Black Seed Oil which preserves its properties.*

Powerful 3 in 1 immune gummy support - Our Delicious Elderberry Gummies combine Sambucus Elderberry, a potent antioxidant extract that helps support immune system health together with Vitamin C and Zinc to create the Perfect Natural 3-in-1 Immunity supporting Elderberry Gummies. Vitamin C and Zinc are both required for a healthy functioning immune system.*

SPECIALIZED FOR MEN - Men’s Living Green Liquid-Gel Multi sets a new standard in today’s world of low nutrition and high stress with one of the world's only plant based, multi-nutrition formulas targeting men's specific needs.

FULL SPECTRUM SUPPORT - Breakthrough formula combines over 70 nutrients, vitamins and minerals that cover the following 12 categories: Full-Spectrum Vitamins, Minerals, Crucial Oil Complex, Antioxidant Blend, Fruit & Vegetables Blend, Immuno Blend, Amino Acid Blend, Traditional Botanical Blend, Green Super Food Blend, Adrenal Blend, Brain Blend and Targeted Blend.

PROSTATE HEALTH - Targeted to benefit the unique nutrition profile of men with ingredients like pumpkin seed oil and saw palmetto for added prostate health support.