how much bpc 157 should you take People talk about BPC-157 like it's one thing. It isn't. Oral BPC-157 stays local. It survives digestion long enough to act on the GI mucosa, then clears before it reaches systemic circulation BPC-157: Why Women Are Asking

An association with vitamin B 12 deficiency in non-metformin-exposed individuals and genotype was also demonstrated for both AG (OR 1.11 [95% CI 0.99, 1.24], I 2 =19.3%) and AA (OR 1.42 [95% CI 1.21, 1.67], I 2 =14.4%) genotypes but ORs were lower than in metformin-exposed individuals

However, when very high oral doses are taken, approximately 1% can be absorbed through passive diffusion, independent of intrinsic factor, which explains how mega-doses can still raise serum levels

FAQs What is vitamin B12 injections used for

A 26-week diabetes study measured human activity at 1 mg, but its endpoint was blood sugar rather than long-term weight. A short outpatient cohort measured about 4.7% weight loss over four weeks at 2.5 mg. Below 1 mg, estimates rely on pharmacokinetics and mechanism