Douglas Laboratories
L-Phenylalanine 500 mg
Serving
1 Capsule(s)
Per container
90
Form
capsule-unknown
UPC
310539017418
DSLD
Formula hash
24d10254dc81
Brand context
Catalog
3,067
products
With avoid flag
117
products
FDA recalls
0
history
CAERS
6
reports
Clean labelObjective label signals
Flagged excipients
0
none
FDA recalls
0
no recall history
CAERS reports
6
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-Phenylalanine Phenylalanineamino_acidUNII · 47E5O17Y3R | 500 mg | — |
FDA CAERS · adverse event context
6
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
Cellulose · Gelatin · Vegetable Stearate
Chemically equivalent
Same formula, different brand
Products with identical sorted (ingredient, amount) tuples.
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- NutraBio→L-Phenylalanine
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- NOW→L-Phenylalanine 500 mg
- NOW→L-Phenylalanine 500 mg
- NutraBio→100% Pure L-Phenylalanine