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Importantly, folate supplementation should not be started before excluding B12 deficiency
Each time a dose is withdrawn with a sterile needle, the benzyl alcohol prevents microbial contamination from multiplying in the vial
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It has been shown to influence isolated human hair-follicle elongation and dermal papilla cell activity under controlled research conditions
While B-12 is typically found in foods like meat, dairy, and eggs, some individuals may have difficulty absorbing it through their digestive system
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