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Packaged in the usa by a family owned and operated company since 1968. 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.
Vegan capsules/neurotransmitter support*: 5-HTP is the intermediate metabolite between the amino acid L-tryptophan and serotonin. Certifications/classifications: dairy free, Kosher, Soy Free, Egg Free, Nut Free, Made without Gluten, Non-GMO, Vegan/Vegetarian.


Natural citrus flavored chewable/supports positive mood*: 5-HTP is the intermediate metabolite between the amino acid tryptophan and serotonin. Packaged in the usa by a family owned and operated company since 1968.


1. NOW
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Neurotransmitter Support, 5-HTP 5-hydroxytryptophan 100 mg, NOW Supplements, 120 Veg Capsules
#adNOW #ad - During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided. Gmp quality assured: npa a-rated gmp certification means that every aspect of the NOW manufacturing process has been examined, potency, including our laboratory/testing methods for stability, and product formulation.Packaged in the usa by a family owned and operated company since 1968. Vegan capsules/neurotransmitter support: 5-HTP is the intermediate metabolite between the amino acid L-tryptophan and serotonin.
More information #ad
Supports positive mood and relaxation: 5-HTP supports the production of serotonin in the brain and central nervous system; serotonin can impact sleep, appetite, mood, and body temperature. Certifications/classifications: dairy free, Kosher, Made without Gluten, Nut Free, Soy Free, Non-GMO, Egg Free, Vegan/Vegetarian.Brand | NOW #ad |
Manufacturer | NOW Sports - Nutrition and Wellness #ad |
Height | 4 Inches |
Length | 6 Inches |
Weight | 0.21 Pounds |
Width | 5 Inches |
Part Number | 0106 |
Model | 0106 |
More information #ad
2. NOW
#ad
NOW Supplements, 5-HTP 5-hydroxytryptophan 100 mg, Neurotransmitter Support*, 60 Veg Capsules
#adNOW #ad - 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.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.
More information #ad
*. 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. Vegan capsules/neurotransmitter support*: 5-HTP is the intermediate metabolite between the amino acid L-tryptophan and serotonin. Certifications/classifications: dairy free, Kosher, Soy Free, Egg Free, Nut Free, Made without Gluten, Non-GMO, Vegan/Vegetarian.
Brand | NOW #ad |
Manufacturer | NOW Sports - Nutrition and Wellness #ad |
Height | 4 Inches |
Length | 6 Inches |
Weight | 0.13 Pounds |
Width | 5 Inches |
Part Number | 0105 |
Model | 0105 |
More information #ad
3. NOW
#ad
5-HTP 100 mg Vegetarian, Now Foods, 240 Capsules 120 x 2 Pk
#adNOW #ad - Store in a cool, dry place after opening. Supports Positive Mood. 5-htp, the intermediate metabolite between the amino acid L-tryptophan and serotonin, is extracted from the seed of an African plant Griffonia simplicifolia. Please Recycle.More information #ad
Brand | NOW #ad |
Manufacturer | now #ad |
Part Number | 0106x2 |
More information #ad
4. NOW
#ad
90 Chewables, NOW Supplements, Neurotransmitter Support*, 5-HTP 5-hydroxytryptophan 100 mg
#adNOW #ad - During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.Natural citrus flavored chewable/supports positive mood*: 5-HTP is the intermediate metabolite between the amino acid tryptophan and serotonin. Packaged in the usa by a family owned and operated company since 1968.
More information #ad
Classifications/certifications: Kosher, Non-GMO. Neurotransmitter support*: Extracted from the seed of an African plant Griffonia simplicifolia. 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.Brand | NOW #ad |
Manufacturer | NOW Sports - Nutrition and Wellness #ad |
Height | 3.44 Inches |
Length | 1.88 Inches |
Weight | 0.2 Pounds |
Width | 1.88 Inches |
Part Number | 0109 |
Model | 0109 |
More information #ad
5. Now Foods
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100 mg, NOW Foods 5-HTP Chewable Natural Citrus, 90 Chewables
#adNow Foods #ad - 5-htp, the intermediate metabolite between the amino acid L-tryptophan and serotonin, is extracted from the bean of an African plant Griffonia simplicifolia. Now foods.More information #ad
Brand | Now Foods #ad |
Manufacturer | NOW Foods #ad |
Height | 0.39 Inches |
Length | 0.39 Inches |
Weight | 0.15 Pounds |
Width | 0.39 Inches |
Part Number | P24199 |
Model | P24199 |
More information #ad
6. Nutricost
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Gluten Free, Nutricost 5-HTP 100mg, Non-GMO, 240 Capsules 5-Hydroxytryptophan, Vegetarian Capsules
#adNutricost #ad - Vegetarian friendly, Non-GMO, Gluten Free. 240 vegetarian capsules of High Quality 5-HTP. 3rd party tested by ISO-Accredited Laboratories. 100mg of 5-htp Per Capsule. May come with White or Blue Lid. Made in a gmp compliant, fda registered Facility.More information #ad
Brand | Nutricost #ad |
Manufacturer | Nutricost #ad |
Weight | 0.38 Pounds |
Part Number | E6-DT22-Y9PV |
More information #ad