BB536:
Bifidobacterium longum subsp. longum BB536 (designated as BB536) is one of the most well-established, clinically effective probiotic strains that confers numerous profound beneficial effects on humans. BB536 possesses a proven track record of safety and clinical efficacy in improving gastrointestinal, immunological and infectious conditions, as demonstrated in more than 260 scientific studies (as of March 2024).