Promotes healthy hair, skin, and nails : B12 contributes to cellular reproduction, which strengthens hair, improves skin tone, and supports nail growth
The oral delivery format may have different bioavailability compared to injectable protocols, and dosing equivalency between administration routes is not definitively established through comparative pharmacokinetic studies
4,5 Dietary insufficiency, pernicious anemia (i.e., an autoimmune process that reduces available intrinsic factor and subsequent absorption of vitamin B 12 1,2,6,7 ), and long-term use of metformin or acid-suppressing medications have been implicated in B 12 deficiency
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