where to buy vitamin b12 injection Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL B12 Injections at Olympia

The AAFPs evidence-based clinical review states directly: Oral administration of high-dose vitamin B12 (1 to 2 mg daily) is as effective as intramuscular administration for correcting anemia and neurologic symptoms in patients with B12 deficiency (Langan RC, Goodbred AJ, American Family Physician, 2017)

There are two types: Cyanocobalamin Methylcobalamin Which is better

Starting with lower concentrations and gradually increasing helps identify your personal tolerance

Here is the listing for the unit mg/g

Whether this results from the B12 component, the glycine component (which has its own anti-inflammatory properties), or a placebo effect is difficult to determine without controlled trials

Mecobalamin acts as a cofactor for the enzyme methionine synthase , transferring methyl groups to regenerate methionine from homocysteine