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Research using kinetic analysis of isotope experiments with tracer doses of radioactive vitamin B12 has shown that the biological half-life of vitamin B12 in plasma is approximately 6 days
Lenton KJ, et al
After that, they need a shot every month
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By Max Rated 5 out of 5 Vitamin B12 Vitamin B12 shots can help boost your bodys energy levels by preventing fatigue, helping you to lose weight and also by lowering the risk of heart disease and other serious health concerns
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