Now Foods L-Arginine 500 Mg 250 Capsules
Excludes drinks, liquids, bars, and foods.
Excludes drinks, liquids, bars, and foods.
L-Arginine is an amino acid that helps our bodies build protein. It's probably best known as the "Pump" ingredient in preworkouts as it increases blood flow and nitric oxide in the body. Arginine is also commonly used to increase the hardness of erections and to treat ED. A number of studies have shown a lot of success in improving symptoms of erectile dysfunction when combined with Pycnogenol. Now Foods L-Arginine contains 500mg of L-Arginine per serving.
Take 2 capsules twice daily.

Store in a cool dry place after opening.
Viribay A, Burgos J, Fernández-Landa J, Seco-Calvo J, Mielgo-Ayuso J. Effects of Arginine Supplementation on Athletic Performance Based on Energy Metabolism: A Systematic Review and Meta-Analysis. Nutrients. 2020 May 2;12(5):1300. doi: 10.3390/nu12051300. PMID: 32370176; PMCID: PMC7282262.