Best Soy Free 5 Htp Nutritional Supplements in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
9.8
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| 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 |
|---|---|---|---|---|
| BulkSupplements | 9.92 | ✅ | ✅ | ✅ |
1️⃣ One of the Essential Amino Acid - L-Tryptophan is one of the nine essential amino acids that the body cannot produce on its own and must be obtained through diet. Our L-Tryptophan 500mg, which is powder form, is pure and clean and is free from additives, fillers, and artificial colors. Add L-Tryptophan powder, an essential amino acids supplement, in your daily diet and regimen for overall sense of well being!*
🧠 Supports Brain Health - L-Tryptophan powder may help support brain health, as well as cognitive function.* In addition, L-Tryptophan 500mg powder may help promote production of nerve messengers and support healthy brain function.* Add this amino acids supplement to any healthy diet for overall health and wellness!*
✔️ Promotes Healthy Mood - L-Tryptophan or L-Tryptophan supplement, which is a focus supplement , is an essential amino acid, meaning it can only be taken through supplementation, that plays a role in mood health.* In addition, This L-Tryptophan may support an overall sense of well being.* Add this L Tryptophan 500mg supplement in any healthy diet for overall wellness!*
✨ Pure and Clean Supplement - Our L-Tryptophan powder is pure and clean without any fillers, additives, and artificial flavors. Not only that this l-tryptophan supplement is filler free, our L-Tryptophan powder contains 500 mg of the amino acid, L-Tryptophan, each servings and its dairy free, soy free, and especially no added sugars!
⭐ High Quality - All products by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We third party test our products at multiple stages during production, procedures and equipment to ensure compliance, standards and consistency.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
SUPPORTS RELAXATION/PREMIUM GRADE: An essential amino acid that is not synthesized by the body and must be obtained by diet or supplementation.
ENCOURAGES POSITIVE MOOD/PROMOTES RESTFUL SLEEP: Critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function. Every lot tested to be free of Peak E and microbial contamination.
CERTIFICATIONS/CLASSIFICATIONS: Soy free, nut free, vegan/vegetarian, non-GMO, egg free, dairy free, made without gluten
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 |
|---|---|---|---|---|
| BulkSupplements | 9.92 | ✅ | ✅ | ✅ |
➕ Sourced from Griffonia Seed Extract - Our 5-HTP supplement is sourced from Griffonia simplicifolia seed Extract. Each servings of our 5-HTP powder contains 200mg of this amino acid supplement. And, our 5-HTP powder is easy to use and just simply add it to water or any beverage of your choosing, like smoothies, juice or shakes.
✔️For Brain Health - 5-HTP may help support the brain and cognitive health.* And, 5-Hydroxytryptophan, which made from tryptophan, is a great addition to any diet. Add our 5-HTP 200mg powder to your daily supplement intake.*
✔️Gluten Free & No Filler - Our 5-HTP supplement, in powder form does not contain any fillers, additives, and artificial flavors. Not only that this 5-HTP powder is filler free, it's also gluten free, dairy free, soy free, and especially no added sugars which is ideal for those with dietary restrictions.
✨ Add to your Diet - Our 5-HTP supplement is made with only pure and clean ingredients. In addition, it's a great addition to any routine and regimen for overall wellness. Take 1/0 tsp, which is about 200mg, per serving and for accurate dosage, use an accurate milligram scale.
⭐ High Quality - All products by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We third party test our products at multiple stages during production, procedures and equipment to ensure compliance, standards and consistency.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BulkSupplements | 9.92 | ✅ | ✅ | ✅ |
➕ Sourced from Griffonia Seed Extract - Our 5-HTP supplement is sourced from Griffonia simplicifolia seed Extract. Each servings of our 5-HTP powder contains 200mg of this amino acid supplement. And, our 5-HTP powder is easy to use and just simply add it to water or any beverage of your choosing, like smoothies, juice or shakes.
✔️For Brain Health - 5-HTP may help support the brain and cognitive health.* And, 5-Hydroxytryptophan, which made from tryptophan, is a great addition to any diet. Add our 5-HTP 200mg powder to your daily supplement intake.*
✔️Gluten Free & No Filler - Our 5-HTP supplement, in powder form does not contain any fillers, additives, and artificial flavors. Not only that this 5-HTP powder is filler free, it's also gluten free, dairy free, soy free, and especially no added sugars which is ideal for those with dietary restrictions.
✨ Add to your Diet - Our 5-HTP supplement is made with only pure and clean ingredients. In addition, it's a great addition to any routine and regimen for overall wellness. Take 1/0 tsp, which is about 200mg, per serving and for accurate dosage, use an accurate milligram scale.
⭐ High Quality - All products by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We third party test our products at multiple stages during production, procedures and equipment to ensure compliance, standards and consistency.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BulkSupplements | 9.92 | ✅ | ✅ | ✅ |
1️⃣ One of the Essential Amino Acid - L-Tryptophan is one of the nine essential amino acids that the body cannot produce on its own and must be obtained through diet. Our L-Tryptophan 500mg, which is powder form, is pure and clean and is free from additives, fillers, and artificial colors. Add L-Tryptophan powder, an essential amino acids supplement, in your daily diet and regimen for overall sense of well being!*
🧠 Supports Brain Health - L-Tryptophan powder may help support brain health, as well as cognitive function.* In addition, L-Tryptophan 500mg powder may help promote production of nerve messengers and support healthy brain function.* Add this amino acids supplement to any healthy diet for overall health and wellness!*
✔️ Promotes Healthy Mood - L-Tryptophan or L-Tryptophan supplement, which is a focus supplement , is an essential amino acid, meaning it can only be taken through supplementation, that plays a role in mood health.* In addition, This L-Tryptophan may support an overall sense of well being.* Add this L Tryptophan 500mg supplement in any healthy diet for overall wellness!*
✨ Pure and Clean Supplement - Our L-Tryptophan powder is pure and clean without any fillers, additives, and artificial flavors. Not only that this l-tryptophan supplement is filler free, our L-Tryptophan powder contains 500 mg of the amino acid, L-Tryptophan, each servings and its dairy free, soy free, and especially no added sugars!
⭐ High Quality - All products by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We third party test our products at multiple stages during production, procedures and equipment to ensure compliance, standards and consistency.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BulkSupplements | 9.92 | ✅ | ✅ | ✅ |
1️⃣ One of the Essential Amino Acid - L-Tryptophan is one of the nine essential amino acids that the body cannot produce on its own and must be obtained through diet. Our L-Tryptophan 500mg, which is powder form, is pure and clean and is free from additives, fillers, and artificial colors. Add L-Tryptophan powder, an essential amino acids supplement, in your daily diet and regimen for overall sense of well being!*
🧠 Supports Brain Health - L-Tryptophan powder may help support brain health, as well as cognitive function.* In addition, L-Tryptophan 500mg powder may help promote production of nerve messengers and support healthy brain function.* Add this amino acids supplement to any healthy diet for overall health and wellness!*
✔️ Promotes Healthy Mood - L-Tryptophan or L-Tryptophan supplement, which is a focus supplement , is an essential amino acid, meaning it can only be taken through supplementation, that plays a role in mood health.* In addition, This L-Tryptophan may support an overall sense of well being.* Add this L Tryptophan 500mg supplement in any healthy diet for overall wellness!*
✨ Pure and Clean Supplement - Our L-Tryptophan powder is pure and clean without any fillers, additives, and artificial flavors. Not only that this l-tryptophan supplement is filler free, our L-Tryptophan powder contains 500 mg of the amino acid, L-Tryptophan, each servings and its dairy free, soy free, and especially no added sugars!
⭐ High Quality - All products by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We third party test our products at multiple stages during production, procedures and equipment to ensure compliance, standards and consistency.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DNS Health Foods | 9.94 | ✅ | ✅ | ✅ |
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
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 | ✅ | ✅ | ✅ |
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).
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
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 |
|---|---|---|---|---|
| Pantry Provisions | 9.91 | ✅ | ✅ | ✅ |
SAFFRON ADVANCED SUPPLEMENT: Our supplement combines saffron, to help boost your mood, ashwagandha to help reduce the effects of stress, and rhodiola to boost mental performance.
NEED A NATURAL ENERGY BOOST: Youtheory Saffron combines 3 brain-boosting botanicals to help improve your mood and boost your mental performance. Use daily for maximum results.
HEALTH BEGINS WITHIN: Support your wellness journey with high-quality Youtheory supplements.
MADE FOR EVERY STAGE OF LIFE: We believe that health and wellness begin on the inside with innovative health and wellness supplements that help you look and feel your best at any age or stage of life.
THE RIGHT CHOICE: Vegan, Dairy free, Soy free, and contains No Gluten Ingredients. This product is third-party tested and manufactured in the USA.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BulkSupplements | 9.92 | ✅ | ✅ | ✅ |
➕ Sourced from Griffonia Seed Extract - Our 5-HTP capsules is sourced from Griffonia simplicifolia seed Extract. Each servings of our 5-HTP capsules contains 100mg of this amino acid supplement. And, our 5-HTP 100mg capsules is easy to take and just simply take it with water or any beverage of your choosing, like smoothies, juice or shakes.
✔️ For Cognitive Support - Add our 5-HTP 100mg capsules, or 5HTP 100mg capsules, to your daily supplement intake for cognitive support.* Our 5-HTP capsules is a source of the amino acid tryptophan which is helps supports brain health, so adding this 5-HTP supplement, or 5 HTP supplement to your daily routine may help giving you the boost you need.*
✔️Easy to Take Pills - Our 5-HTP supplement, in 5HTP 100mg capsules form, is in convenient and easy to take capsules for your convenience. Not only that this 5-HTP capsules, or 5 HTP supplement, is easy to take, it's also gluten free, dairy free, soy free, and especially no added sugars which is ideal for those with dietary restrictions.
✨ Add to your routine & regimen - A great addition to any routine and regimen for overall wellness, our 5-HTP supplement, or 5-HTP 100mg, comes in a handy capsule form. Take 1 5-HTP capsule, which provides 5HTP 100mg, per serving with water and you're good to go! It's made with pure and clean ingredients, so you can be sure you're getting the most out of it.
⭐ High Quality - All 5 HTP supplements by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We third party test our 5-HTP 200mg and 5HTP 100mg in capsules form at multiple stages during production, procedures and equipment to ensure compliance, standards and consistency.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BulkSupplements | 9.92 | ✅ | ✅ | ✅ |
1️⃣ One of the Essential Amino Acid - L-Tryptophan is one of the nine essential amino acids that the body cannot produce on its own and must be obtained through diet. Our L-Tryptophan 500mg, which is powder form, is pure and clean and is free from additives, fillers, and artificial colors. Add L-Tryptophan powder, an essential amino acids supplement, in your daily diet and regimen for overall sense of well being!*
🧠 Supports Brain Health - L-Tryptophan powder may help support brain health, as well as cognitive function.* In addition, L-Tryptophan 500mg powder may help promote production of nerve messengers and support healthy brain function.* Add this amino acids supplement to any healthy diet for overall health and wellness!*
✔️ Promotes Healthy Mood - L-Tryptophan or L-Tryptophan supplement, which is a focus supplement , is an essential amino acid, meaning it can only be taken through supplementation, that plays a role in mood health.* In addition, This L-Tryptophan may support an overall sense of well being.* Add this L Tryptophan 500mg supplement in any healthy diet for overall wellness!*
✨ Pure and Clean Supplement - Our L-Tryptophan powder is pure and clean without any fillers, additives, and artificial flavors. Not only that this l-tryptophan supplement is filler free, our L-Tryptophan powder contains 500 mg of the amino acid, L-Tryptophan, each servings and its dairy free, soy free, and especially no added sugars!
⭐ High Quality - All products by BulkSupplements are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We third party test our products at multiple stages during production, procedures and equipment to ensure compliance, standards and consistency.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Bulksupplements.com | 7 |
| Now | 5 |
| Youtheory | 1 |
We've carried out a comprehensive analysis of 20,989 reviews on 5 htp nutritional supplements, using our selection criteria to identify the best options in the health & household products. Our findings reveal that most customers typically select 5 htp nutritional supplements priced around $31.33, with top brands including belive, bulksupplements.com, now, dr emil nutrition, arazo nutrition, nutricost, triquetra health, natrol and eagleshine vitamins and nature's bounty
Our team of expert editors reviewed these high-quality items and handpicked the top 13 5 htp nutritional supplements for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the health & household products category. These include belive, bulksupplements, amazon.com, dr. emil nutrition, arazo nutrition, esupplements, triquetra health, arena nutrition and nutri catalog and dns health foods .
We are dedicated to assisting our users in finding the right supplements Products based on their needs, saving them considerable time when choosing which 5 htp nutritional supplements to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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