animal injectable b12 Vitamin Inj.5000ug 30ml bottle 12 Also helps prevent and treat symptoms associated with a vitamin B Vitamin B12 Injection 1000 mcg
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Meet the Team View our Frequently Asked Questions Vitamin B12 Injections FAQs What are Vitamin B12 injections used for at Synergy Wellness Center

Very small amounts are stored in body tissues and most vitamins - including B12 - dont have an upper-level limit

But I developed autoimmune Hepatitis October 2021, which I feel was exacerbated by the synthetic B12

The only structural difference is the first amino acid: glycine vs alanine
