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"What effect does metformin have on vitamin B 12 levels?"
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Interest in peptides has grown rapidly in anti-aging and hormone optimization circles
Serum medication concentrations (when available) may assist in identifying toxicity
Overgrowth of bacteria: Some people develop vitamin B 12 deficiency as a result of conditions that slow the movement of food through the intestines (diabetes, scleroderma, strictures, diverticula), allowing intestinal bacteria to multiply and overgrow in the upper part of the small intestine
The FDA classified BPC-157 as a Category 2 substance presenting safety risks with insufficient human data
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