vitamin b12 1000 injection Cyanocobalamin mcg Multiple-Dose Vials 10 ml x 10/Box by Somerset (Rx) B12 deficiency Vitamin B12 - 1000MG

Most patients start with weekly shots, then move to monthly maintenance once their levels are steady

[44] In the cytosol [edit] Methylcobalamin and 5-methyltetrahydrofolate are needed by methionine synthase in the methionine cycle to transfer a methyl group from 5-methyltetrahydrofolate to homocysteine, thereby generating tetrahydrofolate (THF) and methionine, which is used to make SAMe

Decrease dose consideration: Persistent side effects including headaches, fatigue, or injection site reactions, excessive response (extremely rapid weight loss suggesting dose may be higher than needed), cost concerns when lower doses might achieve similar results

Pickart, L., & Margolina, A