Product: Now Foods L-Arginine 1000mg, 120 Tablets (2 Pack)
Brand: NOW
DOUBLE STRENGTH L-ARGININE: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 mg tablets.
NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.*
CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
Packaged in the USA by a family owned and operated company since 1968.

Search query: l-arginine with l-citrulline
Relevance: Substitute