10 Best Htp 5 Brands of 2026

Last updated on 04/03/2026
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1
9.9
Exceptional
Organic 5-HTP - 200 mg | 99% 5HTP Concentration, Plus Cofactor Vitamin B6 & Lion’s Mane | Water Extracted from Organic Griffonia Seeds | Supports Mood, Cognition & Sleep (60 Capsules | 30 Servings)
Triquetra Health

Organic 5-HTP - 200 mg | 99% 5HTP Concentration, Plus Cofactor Vitamin B6 & Lion’s Mane | Water Extracted from Organic Griffonia Seeds | Supports Mood, Cognition & Sleep (60 Capsules | 30 Servings)

Why we love it
  • Organic extraction ensures purity.
  • High potency for effectiveness.
  • Supports mood and cognition.
Main Highlights
  • Organic 5-HTP, Water Extracted: Plant 5-HTP is the purest source of 5-HTP available. It is derived from the purest organic Griffonia Seeds and extracted using the purest water extraction method, which eliminates the use of chemical solvents that can leave chemical residues.
  • 10X Purity & Potency - 99% 5-HTP Concentration: Plant 5-HTP has a 99% purity and concentration of 5-HTP. The leading 5-HTP products on Amazon only have a 10% 5-HTP concentration. For a truly effective and efficacious 5-HTP choose Plant 5-HTP.
  • Vitamin B6 Cofactor Plus Lions Mane: The formula is enhanced with vitamin B6, which is a cofactor that aids in the 5-HTP to serotonin conversion process. The formula also boasts organic Lions Mane; a mushroom known for it cognition enhancement properties.
  • Supports Mood, Sleep, Cognition & Relaxation - Plant 5-HTP is a natural solution to promote a calm and relaxed mood, better quality sleep and mental cognition.*
  • 200mg 5-HTP Per Serving: Each serving of 2 capsules provides 200 mg of 5-HTP and 10 mg of Vitamin B6. The 200mg dose is clinically validated. IF you are seeking a 100 mg dose of 5-HTP you can consume 1 capsule per serving.
9.9
Exceptional
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Best Value
2
9.8
Exceptional
Integrative Therapeutics 5-HTP - Supplement that Supports a Healthy Outlook & Restful Sleep* - Vegan, Dairy-Free & Gluten-Free - 60 Capsules (60 Servings)
Integrative Therapeutics

Integrative Therapeutics 5-HTP - Supplement that Supports a Healthy Outlook & Restful Sleep* - Vegan, Dairy-Free & Gluten-Free - 60 Capsules (60 Servings)

Why we love it
  • Nutritional support for restful sleep.
  • Promotes positive mental outlook.
  • Vegan and gluten-free formula.
Main Highlights
  • Sleep Support Supplement for Adults*: This supplement offers nutritional support for normal sleep and positive outlook*
  • Supports a Positive Outlook*: 5-HTP, the immediate precursor of serotonin, provides nutritional support for normal sleep and outlook*
  • Daily Support Supplement: Ingredients for this health support supplement are extracted from the seeds of the African plant Griffonia simplicifolia
  • Healthy Sleep Support Supplement*: Integrative Therapeutics 5-HTP contains no salt, wheat, gluten, corn, soy, dairy, or artificial colors, flavors, or preservatives
  • About Integrative Therapeutics: For over 25 years, patients and clinicians have trusted us for our dedication to quality, potency, and accuracy; transparency around our sourcing and manufacturing processes is part of our quality promise to you
9.8
Exceptional
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3
9.6
Superb
Pure Encapsulations 5-HTP 100 mg - Brain Health, Sleep Regulation & Appetite Support* - 5-Hydroxytryptophan - Gluten Free & Non-GMO - 60 Capsules
Pure Encapsulations

Pure Encapsulations 5-HTP 100 mg - Brain Health, Sleep Regulation & Appetite Support* - 5-Hydroxytryptophan - Gluten Free & Non-GMO - 60 Capsules

Why we love it
  • Supports brain health effectively.
  • Promotes restful, restorative sleep.
  • Aids appetite control naturally.
Main Highlights
  • Brain Health & Serotonin Support: Our 5-HTP supplement aids serotonin production, essential for brain health and serotonin levels*
  • Sleep Regulation for Better Rest: Our 5-hydroxytryptophan may support balanced sleep/wake cycles, aiding restful, restorative sleep*
  • Appetite Management: This HTP supplement helps regulate hunger signals and may support appetite control and eating behavior*
  • Pure, Quality Ingredients: As a dietary supplement, take 1 brain support supplement capsule, 1-3 times daily, before meals
  • Pure Difference: What we leave out matters, too; Pure Encapsulations products are FREE FROM common allergens, artificial or unnecessary ingredients, and GMOs
9.6
Superb
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4
9.5
Superb
THORNE - 5-HTP - Contains Vitamin B6 - Serotonin Support for Sleep & Stress Management* - 5-Hydroxytryptophan Supplement - Third-Party Certified - Gluten, Dairy & Soy-Free - 90 Capsules
THORNE

THORNE - 5-HTP - Contains Vitamin B6 - Serotonin Support for Sleep & Stress Management* - 5-Hydroxytryptophan Supplement - Third-Party Certified - Gluten, Dairy & Soy-Free - 90 Capsules

Why we love it
  • Supports restful sleep enhancement.
  • Nutritional aid for stress management.
  • Decreases sugar cravings effectively.
Main Highlights
  • Sleep: Supports restful sleep*
  • Stress: Nutritional support for stress*
  • Cravings: Helps decrease sugar cravings*
  • Positivity: Supports a healthy outlook*
  • Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)
9.5
Superb
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5
9.4
Superb
Save 7%
Vitacost 5-HTP - 100 mg - 240 Capsules
Vitacost Brand

Vitacost 5-HTP - 100 mg - 240 Capsules

7% Off
Why we love it
  • Elevates mood via serotonin.
  • Free of Peak X.
  • Supports healthy mood balance.
Main Highlights
  • 5-HTP can elevate levels of serotonin, which is associated with good mood in humans.*
  • Free of the compound “peak X” for health safety reasons.*
9.4
Superb
Save 7%
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6
9.3
Superb
NOW Foods Supplements, 5-HTP (5-hydroxytryptophan) 50 mg, Neurotransmitter Support*, 180 Veg Capsules
NOW Foods

NOW Foods Supplements, 5-HTP (5-hydroxytryptophan) 50 mg, Neurotransmitter Support*, 180 Veg Capsules

Why we love it
  • Supports a positive mood.
  • Natural neurotransmitter boost.
  • Family-owned since 1968.
Main Highlights
  • SUPPORTS POSITIVE MOOD*: 5-HTP is the intermediate metabolite between the amino acid tryptophan and serotonin
  • NEUROTRANSMITTER SUPPORT*: Extracted from the seed of an African plant (Griffonia simplicifolia)
  • CLASSIFICATIONS/CERTIFICATIONS: Kosher, Non-GMO
  • GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
  • Packaged in the USA by a family owned and operated company since 1968
9.3
Superb
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7
9.1
Superb
NOW Supplements, 5-HTP (5-hydroxytryptophan) 200 mg, Double Strength, Neurotransmitter Support*, 120 Veg Capsules
NOW Foods

NOW Supplements, 5-HTP (5-hydroxytryptophan) 200 mg, Double Strength, Neurotransmitter Support*, 120 Veg Capsules

Why we love it
  • Twice the strength of 5-HTP.
  • Supports positive mood enhancement.
  • Certified non-GMO and vegan.
Main Highlights
  • 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.
9.1
Superb
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8
9.1
Superb
5-HTP 200 MG Per Serving Plus Calcium for Mood, Sleep – Supports Calm and Relaxed Mood – 99% High Purity – 120 Capsules – Arazo Nutrition
Arazo Nutrition

5-HTP 200 MG Per Serving Plus Calcium for Mood, Sleep – Supports Calm and Relaxed Mood – 99% High Purity – 120 Capsules – Arazo Nutrition

Why we love it
  • Potent 99% purity attracts users.
  • Calcium enhances deeper sleep.
  • Supports positive mood improvement.
Main Highlights
  • EXTRA HIGH 99% PURITY: Super potent at 99% purity, unlike other brands with low 80% purity or less.
  • CALCIUM ENHANCED SUPER FORMULA: Extra 328mg of Calcium per serving greatly enhances deeper and longer sleep, and promotes greater tranquility and calmness.
  • HELPS YOU RELAX: Supports 5-HTP conversion in your body. Boosts benefits for immediate positive mood and sleep support.
  • RELIABLE: Made in a GMP certified facility in America and third party safety tested for purity. Highest standard; trusted for ingredient safety, nutritional value and label accuracy.
  • 120 capsules. 60 days supply. 200MG servings. 100MG per capsule of 5 HTP for easy swallowing.
9.1
Superb
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9
9.0
Superb
Micro Ingredients 5-HTP 200mg, 240 Softgels | Extra Strength 5-Hydroxytryptophan Complex with GABA, L-Theanine, Vitamin B6 | Highly Bioavailable with Hemp Seed Oil Carrier | Non-GMO
Micro Ingredients

Micro Ingredients 5-HTP 200mg, 240 Softgels | Extra Strength 5-Hydroxytryptophan Complex with GABA, L-Theanine, Vitamin B6 | Highly Bioavailable with Hemp Seed Oil Carrier | Non-GMO

Why we love it
  • Advanced absorption with hemp seed oil.
  • Complete blend of essential nutrients.
  • Non-GMO, safe, and lab-tested.
Main Highlights
  • Micro Ingredients offers a highly bioavailable 5-HTP+ complex in softgel form, featuring an advanced 4-in-1 blend infused with a natural hemp seed oil base for easy absorption and enhanced strength.
  • The addition of natural hemp seed oil offers efficient nutrient delivery and enriches the formula with essential fatty acids that create synergy among these specific ingredients, resulting in a more complete softgel complex.
  • Each pouch contains 240 softgels, providing 120 servings and delivering an extra strength 200mg of 5-HTP (5-Hydroxytryptophan) from Griffonia simplicifolia seed extract per serving.
  • The formula also includes vitamin B6 (as pyridoxine hydrochloride), GABA (Gamma-Aminobutyric Acid), and L-Theanine, all combined in one thoughtfully balanced supplement.
  • Made with premium non-GMO ingredients in a cGMP compliant facility and free from soy, dairy, and gluten. Third-party lab tested for safety, purity, and potency.
9.0
Superb
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10
9.0
Superb
Nutricost 5-HTP 100mg, 240 Vegetarian Capsules (5-Hydroxytryptophan) - Non-GMO & Gluten Free
Nutricost

Nutricost 5-HTP 100mg, 240 Vegetarian Capsules (5-Hydroxytryptophan) - Non-GMO & Gluten Free

Why we love it
  • Convenient 100mg dosage per serving.
  • Vegetarian and gluten-free formula.
  • Trusted manufacturing for quality assurance.
Main Highlights
  • Convenient Dosage: Each serving contains 100mg of encapsulated 5-HTP for easy integration into your daily routine, with an impressive 240 servings per bottle lasting you up to 8 months.
  • Vegetarian, Non-GMO, and Gluten Free Formula: Designed to meet diverse dietary needs
  • Transformative Wellness: Elevate your well-being with Nutricost's 5-HTP supplement, meticulously crafted for your health and vitality.
  • Uncompromising Quality: Nutricost's dedication to quality is reflected in our sourcing of the finest ingredients, providing you with a superior supplement experience.
  • Trusted Manufacturing: Manufactured in the USA under strict guidelines, our supplements are produced in GMP-compliant and FDA-registered facilities, and each batch is tested by independent, ISO-accredited laboratories to ensure purity and effectiveness.
9.0
Superb
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