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Survivability: To be effective, a probiotic must be able to withstand and survive exposure to the highly acidic conditions in the stomach and exposure to the digestive bile acids present in the small intestine

Diabetic cardiomyopathy: pathophysiological mechanisms and cardiac dysfuntion

Although it cannot be completely excluded that other thiols may influence their status in vivo , the in vitro specificity of roGFP oxidoreduction suggests that they report mainly on the glutathione redox potential (Meyer et al., 2007)

I would recommend this company without hesitation

anything above that is unsafe

It is already being used with emergency approval for high risk individuals in China