US$ 23.63
stacking l arginine and l carnitine Life Extension Acetyl-L-Carnitine Arginate, 90 Capsules It works to produce nitric oxide (N.O.) L-arginine & L-Carnitine Sachet -
Description
Based on its physical and chemical properties, bioaccumulation would not be expected to occur (section 4.3.2)

doi: 10.1186/s13030-023-00275-4 202

doi: 10.1021/acs.jafc.0c00749

Why are they sold as a blend

In addition to supporting immune function, it helps to synthesize DNA, stimulates vitamin C and E, helps metabolize fat, contributes to the formation of sperm, and assists several enzymes
