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PMID: 25866791 View source Seiwerth S, et al
These are prescribed peptides
The Recommended Dietary Allowance (RDA) for vitamin B12 varies by age and condition: Adults: 2.4 mcg/day Pregnant women: 2.6 mcg/day Breastfeeding women: 2.8 mcg/day However, injection dosages are significantly higher and vary depending on the individuals condition
Always consult a licensed medical provider before starting any treatment
Online research powder is unverified for concentration, sterility, and purity
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