multivitamin b12 injection Methylcobalamin (Vitamin B12) Rx only Sold in 100 mL Veterinary Injection Vitamin B12 Injection
Description
What is 5-amino-1MQ

So then how much vitamin B12 should one ingest (or eat) in a day

Research is absolutely needed but unfortunately many have presumptions based on how they think it works which seems to be very different for many with b12 deficiency
These conditions include: Stomach ulcers - Very high doses of B3 (niacin) could elevate the risk for ulcers or exacerbate existing ones

Hope this clarifies I just found this thread because I was reading the vial of my cyanocobalam (B-12) shot

Big hugs M Administrator I can't say that I've noticed any effect on my periods as a result of B12 injections - started last year
