Every ingredient on the manufacturer's published Supplement Facts panel.
L-Arginine — a nitric oxide precursor amino acid, commonly studied for circulation and blood flow support. Amount not disclosed.
L-Arginine AKG 2:1 Extract — a bound form of arginine (with alpha-ketoglutarate), sometimes used for improved stability or absorption. Amount not disclosed.
L-Citrulline HCL — an amino acid the body converts to L-arginine, often included alongside direct arginine sources. Amount not disclosed.
L-Citrulline Malate — a second citrulline form, bound to malate, sometimes associated with additional energy-metabolism benefits. Amount not disclosed.
Beta-Alanine — 40mg. An amino acid involved in cellular buffering capacity and energy metabolism.
Niacin (Vitamin B3) — 7.5mg NE, 47% Daily Value. A B-vitamin with a well-established role in energy-yielding metabolism.
Calcium (as Calcium Carbonate) — 18mg, 1.5% Daily Value. A modest, clearly disclosed addition rather than a primary active ingredient.