Each capsule contains: L-Arginine (L-Arginine monohydrochloride), 250 mgL-Citrulline (L-Citrulline malate), 150 mgBeta-Alanine (3-aminopropanoic acid), 100 mgBeetroot (Beta vulgaris-Root), 100 mgHMB (hydroxy-beta-methylbutyrate), 50 mgL-Theanine, 50 mg Non-Medicinal Ingredients: Hypromellose, Microcrystalline cellulose, Stearic acid, Silicon dioxide. Recommended Dose (Adults 19 years and older): Take 2 V-capsules 2 times per day with food. Recommended Duration of Use: Consult a health care practitioner for use beyond 6 weeks. Cautions and Warnings: Consult a health care practitioner before use if you are taking cholesterol medications or are taking medication for cardiovascular diseases, erectile dysfunction, and/or blood thinners or are attempting an increase in physical activity. Known Adverse Reactions: Some people may experience insomnia, anxiety, or headaches, in which case, discontinue use.