Other ingredients
high and low viscosity Hydroxypropyl Methylcellulose; Hypromellose (derived from Cellulose); Leucine; Silicon Dioxide (SiO2)
Image: NIH Office of Dietary Supplements, Dietary Supplement Label Database — No separate image reuse license stated
Thorne
L-Arginine Plus
Capsule
Serving size3 Capsule(s)
Servings per containerNot listed
Package180 Capsule(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 3 Capsule(s)
Vitamin C300 mg333% DV
Folate920 mcg DFE230% DV
Quatrefolic552 mcgDV not established
L-Arginine1 gDV not established
Greenselect200 mgDV not established
Bio-Enhanced50 mgDV not established
Trans-Resveratrol50 mgDV not established
Label directions
Suggested use: Take 3 capsules two times daily or as recommended by your health-care practitioner.
Label warnings
Tamper evident: Use only if bottle is sealed. If pregnant consult your health-care practitioner before using this product.
Identity and label version
NIH label record336346
Entered into NIH DSLDAug 22, 2025
UPC / GTIN00693749526018
Manufacturer / distributor on labelThorne Research Inc.
Market statusOn market in the source data
“Entered into NIH DSLD” is the database entry date for this label record. It is not a manufacturer launch date or a label effective date.
NIH label history (1)
Current labelNIH record 336346Entered Aug 22, 2025
Vitamin C300 mg
Folate920 mcg DFE
Quatrefolic552 mcg
L-Arginine1 g
Greenselect200 mg
Bio-Enhanced50 mg
Trans-Resveratrol50 mg
Label warning: Tamper evident: Use only if bottle is sealed. If pregnant consult your health-care practitioner before using this product.
Sources and traceability
- NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026Open source ↗
More from Thorne
Data comes from product labels or official public sources. It does not mean Safmira, NIH, or FDA approves, certifies, or recommends this product. Label amounts are not laboratory measurements.