Proprietary blend: beta-alanine, l-leucine, l-valine, l-isoleucine, n-acetyl-l-tyrosine, yohimbe (coryanthe yohimbe) (bark) extract [std, to yohimbe hcl], n-methyl tyramine, yerba mate (ilex paraguariensis) (leaf) extract, evodia (evodiae fructus) (fruit) extract [std, to evodiamine], 5-htp (griffonia simplicifolia) (seed) extract. Other ingredients: highly purified water, citric acid anhydrous, natural and artificial flavors, malic acid, sucralose, sodium benzoate and potassium sorbate (preserve freshness), and calcium disodium edta.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.