Net Contents
120 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
Not specified
Suggested Use
Directions: Take 1-2 capsules per day; as needed or before bedtime. 1 a day
Market Reference
Holland & Barrett 5-HTP Griffonia Seed Extract
McGrocer4.6(5)$38.71Now 5 HTP mg
NOW4.7(3000)$7.99Lowest5-HTP mg Pure Encapsulations
Target4.8(21)$42.50Jarrow Formulas 5-HTP 100 mg 60 Capsules
Jarrow Formulas4.7(200)$20.995-HTP 50 mg 60 capsules
Life Extension$21.995-HTP 50mg Sale
The Natural Apothecary Shoppe4.4(28)$26.50Natural Balance 5-HTP 50mg 60 Vegetarian Capsules
Target4.5(15)$23.99Health Concerns Griffonex 5 HTP
Nutriessential.com5.0(1)$35.91
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.
Optimal Nutrition & Supplements
4.3 (66)Vitamin & supplements store
2182 E Kimberly Rd, Davenport, IA 52807
The Vitamin Shoppe
4.2 (61)Vitamin & supplements store
5270 Elmore Avenue Ste 1, Davenport, IA 52807
QC Nutrition Specialists (formerly Max Muscle)
5.0 (40)Vitamin & supplements store
852 Middle Rd Ste 103, Bettendorf, IA 52722
GNC
4.3 (34)Vitamin & supplements store
4028 E 53rd St, Davenport, IA 52807
Heritage Natural Foods
4.7 (99)Vitamin & supplements store
1317 6th Ave, Moline, IL 61265
pHat Bottom Labs
4.8 (19)Vitamin & supplements store
824 15th Ave, East Moline, IL 61244
Pure Living Nutritions
Vitamin & supplements store
4123 Rodeo Rd, Davenport, IA 52806
Nutrition Outlet
4.7 (20)Vitamin & supplements store
2114 Park Ave, Muscatine, IA 52761
Research & Studies
Recent advances in the utilization of tea active ingredients to regulate sleep through neuroendocrine pathway, immune system and intestinal microbiota
Y Wei, J Xu, S Miao, K Wei, L Peng… - Critical Reviews in …, 2023 - Taylor & Francis
… of 5-hydroxytryptophan (5-HTP), sleep will return to normal. Both tryptophan and 5-HTP are … 5-HTP first, and then catalyzed by 5-HTP decarboxylase and pyridoxine coenzyme to form …
202379 citationsTea flavonoids and cardiovascular health
R Tyrrell - Molecular Aspects of Medicine, 2010 - academia.edu
… supplements or foods, and herbal medicines prevent disease and promote health. The … HB and Joscyln Wallace through research grants from the Wallace Research Foundation to …
2010The neurobiology of the opsoclonus-myoclonus syndrome
MR Pranzatelli - Clinical neuropharmacology, 1992 - ovid.com
… because L-5-HTP is useful in … -5-HTP in the rat alters cortical 5-HT, receptors (399). Delineation of the role of each of these subtypes in human myoclonus and in the action of L-5-HTP is …
1992247 citationsBehavioral Pharmacology of 5-ht
P Bevan, PB Duphar, AR Cools, T Archer - 2013 - api.taylorfrancis.com
… (5-HTP) on the behavioural response to carbidopa and 5-HTP. Mice were given carbidopa (25 mg/kg-1) followed by various doses of 5-HTP… Main graph shows the log dose of 5-HTP …
201328 citationsThe melatonin and aging sourcebook
R Rozencwaig - 2020 - books.google.com
… Disclaimer: Any information in this book is not intended to be a replacement for medical advice. Any person with a condition requiring medical attention should consult a qualified …
20207 citationsCrosstalk between intestinal serotonergic system and pattern recognition receptors on the microbiota–gut–brain axis
E Layunta, B Buey, JE Mesonero… - Frontiers in …, 2021 - frontiersin.org
… -hydroxytryptophan (5-HTP), which then is converted into serotonin by aromatic amino acid decarboxylase (AAAD) (12). TPH reaction is a limitative step in the production of 5-HTP and, …
202173 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-01-23. DSLD Label ID: 321884. 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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