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After age 60, adults can lose 13% of their muscle strength every year without any intervention
Stable for 28 days
While Vitamin B12 is a naturally occurring nutrient that is generally considered very safe even in high doses, it is still a medical treatment
Kong YX, Li ZS, Liu YB, Pan B, Fu X, Xiao R, et al
Note The information above has not been evaluated by the Food and Drug Administration
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