1 Product identity
Ingredient risk
1 ingredient to use with caution
5-Hydroxytryptophan
BrandThorne→Other Combinations Capsule 2 ingredients 1 caution DSLD #288626Net contents: 90 Capsule(s)
Target: Adult (18 - 50 Years), Women (not pregnant or lactating), Gluten Free
DSLD entry: 2023-08-23
2 Ingredients (2)
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Vitamin B6 — Sensory neuropathy from chronic high-dose B6 (>200 mg/day) — presents as numbness, ataxia. Can be irreversible. Often self-prescribed by patients…
3 Safety cross-reference
Vitamin B6 — Use with Caution
5-HTP — Limited Evidence
⚠ SEROTONIN SYNDROME with SSRIs — SERIOUS
⚠ GI disturbance
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID288626
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2023-08-23
6 More from Thorne
View Thorne Safety Scorecard → 197 products
5-MTHF 1 mg5-MTHF 1 mg5-MTHF 5 mgA.M.A.M.Acetyl-L-Carnitine 500 mg7 Cite this page
Vancouver
Pkhakadze G. 5-Hydroxytryptophan — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 24]. Available from: https://supplement.ge/products/5-hydroxytryptophan-288626/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
Analyzed by SupplementIndex
PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD
Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG
Publisher: PHIG