AMINASTEN HMB 400 Description Food supplement of essential amino acids, HMB and B vitamins, which offers a high daily intake of all essential amino acids, in optimal ratios, useful in situations of increased protein needs such as insufficient dietary intake and heavy physical or sporting commitments. The formula is completed by Hydroxymethylbutyrate (HMB), a derivative of the essential amino acid leucine, and vitamins B1 and B6, which contribute to the