labcorp vitamin b12 injection B 12 Cyanocobalamin 1000MCG/mL 30 mL MDV This product requires a valid prescription and is intended for veterinary use only. Compounded Methylcobalamin (Vitamin B12) Injection,
Description
If a cell is likened to a working machine, NAD+ is the "electricity" or "fuel" necessary to maintain its operation

Nutr Clin Prac

2015 Summer;45(4):426-32

These injections bypass the digestive system and deliver the vitamin directly into the bloodstream

But if your B12 level is normal
