vitamin b12 injection or tablets are as effective as injections Sublingual vs. B12 Injections: Which Option Is Right for You? – WhyNotNatural Oral vs. Intramuscular Vitamin B-12 Injectable Solution |

PMC 201508

Experimental studies demonstrated that modulation of NNMT pathways could influence metabolic signaling networks involved in cellular energy utilization and body composition regulation

They are strictly not for human consumption, veterinary use, or cosmetic application

These proteins regulate apoptosis, programmed cell death

Adenosylcobalamin Injections: Adenosylcobalamin is less commonly available as an injection but may require similar storage conditions to other B12 formulations

Each treatment is different, so it is very important to talk with the health care team about specific risks and benefits of the treatment options