does bpc 157 make you tired Heal or Harm: Body Protective Compound-157 in the Gray Zone BPC-157: Why Women Are Asking
Description
Each mL contains cyanocobalamin (Vitamin B-12), 5000 mcg

I can always email them I suppose
It helps to manage low calcium levels and promotes a steady supply of calcium to the bones

Suppliers should confirm this through an appropriate analytical methodology
