Doctor's Best
L-Tryptophan 500 mg
Serving
1 Veggie Capsule(s)
Per container
90
Form
capsule-unknown
UPC
753950001268
DSLD
Formula hash
ba210abebfb1
Catalog
896
products
With avoid flag
10
products
FDA recalls
0
history
CAERS
14
reports
Clean labelObjective label signals
Flagged excipients
0
none
FDA recalls
0
no recall history
CAERS reports
5
FDA consumer events
Certifications
0
none recorded
No authority-flagged excipients or recalls. · Every flag below links to the authority's published citation.
Supplement Facts
1 active ingredients| Ingredient | Amount | % DV |
|---|---|---|
| L-Tryptophan Tryptophanamino_acidUNII · 8DUH1N11BX | 500 mg | — |
FDA CAERS · adverse event context
5
consumer-submitted adverse event reports filed with the FDA CFSAN Adverse Event Reporting System mentioning this product or its brand.
CAERS reports are unverified consumer submissions — not adjudicated causality. Large well-known brands accumulate proportionally more reports simply due to broader use. About CAERS →
Other ingredients
Modified Cellulose · Magnesium Stearate · Microcrystalline Cellulose · Silicon Dioxide
Chemically equivalent
Same formula, different brand
Products with identical sorted (ingredient, amount) tuples.
- NutraBio→100% Pure L-Tryptophan
- Doctor's Best→Best L-Tryptophan 500 mg
- Jarrow Formulas→L-Tryptophan 500 mg
- Bronson Laboratories→L-Tryptophan 500 mg
- HBC Protocols→L-Tryptophan 500 mg
- PureBulk.com→L-Tryptophan
- Doctor's Best→Best L-Tryptophan 500 mg
- Doctor's Best→Best L-Tryptophan 500 mg
- Doctor's Best→Best L-Tryptophan Powder
- Jarrow Formulas→L-Tryptophan 500 mg
- The Vitamin Shoppe→L-Tryptophan 500 mg
- The Vitamin Shoppe→L-Tryptophan 500 mg
- Montiff→L-Tryptophan 500 Milligrams
- NutraBio→100% Pure L-Tryptophan
- NutraBio→100% Pure L-Tryptophan
- NutraBio→100% Pure L-Tryptophan 500 Milligrams
- NutraBio→100% Pure L-Tryptophan 500 Milligrams
- Jarrow Formulas→L-Tryptophan 500 mg
- The Vitamin Shoppe→L-Tryptophan 500 mg
- The Vitamin Shoppe→L-Tryptophan 500 mg