It contains high performing bacteria, L-cysteine and Vitamin B12. Vitamin B12 contributes to the reduction of tiredness and fatigue and normal red blood cell formation and supports a normal function of the immune system. Myrkl contains both pre and probiotics. The pre-biotic is the rice bran in Myrkl’s formulation, a dietary fibre. The pro-biotics are various bacteria strains (e.g. Bacillus coagulans and Bacillus subtilis) that are part of AB001.