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Sufficient B12 levels contribute to skin repair and regeneration, strengthen nails, and promote hair health, improving overall appearance and vitality
Even in animal studies, tiny doses have been effective, so no need to go overboard
That matters more to me than flashy product pages. Priya Mehta My NAD+ order arrived quickly and the vials were packed securely
High-dose B12 supplements, even 1,000 mcg daily, are generally safe because the body uses what it needs and excretes the rest
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