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Vitamin B12 is necessary for the production of red blood cells as well as the maintenance of a healthy nervous system
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Vitamin B12 (1,000-5,000 mcg per mL): either cyanocobalamin (synthetic, stable form) or methylcobalamin (active form)
Opening one requires a specific technique to ensure safety
An experimentally injured mouse muscle is not equivalent to sarcopenia, frailty or impaired recovery in an older adult
Providers advise vegetarians and vegans to take at least 10 mcg per day , or at least 2,000 mcg once per week
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