Apply the reconstitution formula
To counteract this many people take supplements to help improve their B12 levels
Kiyoshi Okada, Hiroyuki Tanaka, Ko Temporin, Michio Okamoto, Yusuke Kuroda, Hisao Moritomo, Tsuyoshi Murase, Hideki Yoshikawa, Methylcobalamin increases Erk1/2 and Akt activities through the methylation cycle and promotes nerve regeneration in a rat sciatic nerve injury model, Experimental Neurology, Volume 222, Issue 2, April 2010, Pages 191-203 Tanaka, H
Insurance coverage for B12 injections can vary greatlysome insurers may cover the injections if deemed medically necessary, such as for diagnosed deficiencies or associated conditions, while others classify these injections as elective and may not provide coverage