Calm Core is a high-strength Saccharomyces boulardii probiotic yeast with 5 billion cfu organisms per capsule, plus added olive leaf extract, vitamin D3 and biotin.
Saccharomyces boulardii is a hardy, acid-resistant, temperature-tolerant micro-organism that is not affected by antibacterial agents or antibiotics. This yeast works as a ‘probiotic’ by colonising the intestinal tract.