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There is no one-size-fits-all answer to B12 injections vs oral supplements which is better

Higher doses of vitamin B 12 supplements are recommended for patients taking medications that interfere with its absorption (see Drug interactions)
Take 2 mg after the first loose stool, then 2 mg after each subsequent episode, not exceeding 8 mg in 24 hours

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GHK-Cu copper-binding tripeptide studied in collagen synthesis, dermal repair and angiogenesis research

What psychiatric genetics has taught us about the nature of psychiatric illness and what is left to learn
