NOW
Double Strength L-Arginine Amino Acid 1000 mg
Brand context
Catalog
4,981
products
With avoid flag
2
products
FDA recalls
0
history
CAERS
48
reports
Clean labelObjective label signals
Flagged excipients
0
none
FDA recalls
0
no recall history
CAERS reports
37
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-Arginine Arginineamino_acidUNII · 94ZLA3W45F | 1 g | — |
FDA CAERS · adverse event context
37
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 · Stearic Acid · Silica · Vegetable Coating
Chemically equivalent
Same formula, different brand
Products with identical sorted (ingredient, amount) tuples.
- Thorne→L-Arginine - Sustained Release
- GNC→L-Arginine 1000
- GNC→L-Arginine 1000
- GNC→L-Arginine 1000
- Vitamin World→Maximum Strength L-Arginine 1000 mg
- Nature's Bounty→L-Arginine 1000 mg
- Thorne Research→Perfusia-SR
- GNC Mega Men→L-Arginine
- Jarrow Formulas→Arginine 1000 mg
- Good 'N Natural→L-Arginine 1000 mg
- Physician's Preference→L-Arginine 500 mg
- 21st Century→L-Arginine 1000 mg
- New Sun→L-Arginine
- NOW→L-Arginine Amino Acid 500 mg
- NOW→L-Arginine Amino Acid 500 mg
- Protocol For Life Balance→L-Arginine 500 mg
- Dr. Mercola→L-Arginine
- Thorne Research→Perfusia-SR
- Vitamin World→Maximum Strength L-Arginine 1000 mg
- Vitamin World→Maximum Strength L-Arginine 1000 mg