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2006 Aug;142(2):186-8
Elderly Individuals : The stomach acid formation decreases with age and stomach acid is necessary for the intake of vitamin B12 from the diet
What should I do before and after IM injections
1-2 months on, 1-2 months off for ongoing protocols Research status: The bulk of the evidence base comes from in vitro studies and animal models, with a small number of human cosmetic trials (8-12 week topical application) confirming effects on skin density, wrinkle volume, and collagen production
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