6 best vitamin B12 supplements to take, according to an expert The Independent The Benefits of Vitamin B12 Intrinsic Factor: The Stomach Protein Essential for B12 Absorption The Dr Kumar Discovery Methylcobalamin Injection (Vitamin B12) Empower Pharmacy
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can humans take animal b12 injections Has anyone ever injected themselves with vit B12 that you can buy for animals? I'm guessing it must be the same as human grade?