L-arginine alpha-ketoglutarate (AAKG) in a liquid form, food intended to meet the expenditure of intense muscular effort, especially for sports people. Grapefruit/ cherry flavour. Ampoules. With sweeteners. The product delivers L-arginine in the well-available L-arginine alpha-ketoglutarate (AAKG) form to the common food pattern. L-arginine is an essential amino acid, which plays important role in creating active biological nutrients such as nitric oxide (NO).