Net Contents
90 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
5 031013 100659
Product Version
Not specified
Suggested Use
DIRECTIONS: Take 1 capsule a day (children over 8 years; 1 capsule every alternate day) preferably before bed; with a carbohydrate snack; or as your health professional advises. Do not exceed recommended daily intake.
Market Reference
Higher Nature Serotone
Fishpond.com4.7(39)$32.91Nature's Bounty 5-HTP 100 Mg Capsules
Walmart - Nestle Health Science4.5(92)$20.90NutriRise Serotone+ Supplement 120 Capsules
NutriRise$29.90Nature Made Chewable Tablets
Walmart4.3(42)$20.075-HTP 100 mg
xb2h.com$56.60Nutricost 5-HTP Capsules
Target4.7(2400)$19.955-htp (5-hydroxytryptophan), Seratonin, Mood Balance, No More
eBay$23.755-HTP 100mg
icpfolsom.com$47.10
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
GNC
4.3 (62)Vitamin & supplements store
18975 Bear Valley Rd, Apple Valley, CA 92308
Nutrishop Victorville
4.0 (18)Vitamin & supplements store
17222 Bear Valley Rd Ste. A102, Victorville, CA 92395
The Vitamin Shoppe
4.4 (208)Vitamin & supplements store
14130 Bear Valley Rd Suite 200, Victorville, CA 92392
Holistic Healing Vitamins
Vitamin & supplements store
23939 Valley View Rd, Apple Valley, CA 92308
Core Nutrition
3.0 (2)Vitamin & supplements store
Suite 200, 20601 CA-18, Apple Valley, CA 92307
Life N Food
4.0 (1)Vitamin & supplements store
18916 Live Oak St, Hesperia, CA 92345
Leo's Natural Products
5.0 (2)Vitamin & supplements store
14369 7th St, Victorville, CA 92395
Nutrishop North Fontana
4.9 (246)Vitamin & supplements store
16135 Sierra Lakes Pkwy #230, Fontana, CA 92336
Research & Studies
The Impact of 5-Hydroxytryptophan Supplementation on Cognitive Function and Mood in Singapore Older Adults: A Randomized Controlled Trial
S Li, CN Sutanto, X Xia, JE Kim - Nutrients, 2025 - mdpi.com
… were cognitively healthy and had not previously taken 5-HTP supplementation, 100 mg was … improved cognitive function and mood, accompanied by a higher level of serum serotonin in …
20254 citationsThe impact of 5-hydroxytryptophan supplementation on sleep quality and gut microbiota composition in older adults: A randomized controlled trial
CN Sutanto, X Xia, CW Heng, YS Tan, DPS Lee, J Fam… - Clinical Nutrition, 2024 - Elsevier
… Sleep quality is a pivotal part of health and there is growing … the impact of 5-HTP supplementation on sleep quality and … and an increase in serum serotonin concentration. In …
202455 citationsTryptophan supplementation and serotonin function: genetic variations in behavioural effects
EL Gibson - Proceedings of the Nutrition Society, 2018 - cambridge.org
… in healthy people(25). However, this pharmacotherapeutic evidence was nonspecific to serotonin, … high dose of TRP (100 mg/kg), while aspects of mood were assessed (Profile of Mood …
2018106 citationsNatural products of relevance in the prevention and supportive treatment of depression
B Muszyńska, M Łojewski, J Rojowski, W Opoka… - Psychiatr …, 2015 - psychiatriapolska.pl
… of natural origin plays a role in treatment of health problems, … 5-HTP easily crosses BBB and is converted to serotonin in … of constant supplementation of vital for health substances can be …
2015109 citations5-Hydroxytryptophan (5-HTP): Natural occurrence, analysis, biosynthesis, biotechnology, physiology and toxicology
ME Maffei - International journal of molecular sciences, 2020 - mdpi.com
… the limiting step in serotonin and melatonin biosynthesis. In this … determine 5-HTP in samples of commercial dietary supplements [… when 5-HTP was used at doses above 100 mg [139]. …
2020320 citationsThe Effects of 5-HTP on Body Composition: An 8-Week Preliminary RCT
C Evans, V Mekhail, J Curtis, P Czartoryski… - … Dietary Supplements, 2023 - Taylor & Francis
… Once absorbed, 5HTP supplementation increases serotonin … it relates to food sensitivity in healthy individuals (Citation6). … effects of supplementing with 100 mg daily of 5-HTP on indices …
202311 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-02-25. DSLD Label ID: 42151. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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