how many mcg are in a monthly b12 injection Compounded Cyanocobalamin (Vitamin B12) Vitamin B12 Injection5000 mcg/mL Injectable
Description
Multiple observational studies have found that individuals with low B12 are significantly more likely to report depressive symptoms, and intervention studies show that correcting the deficiency improves mood outcomes sometimes substantially

Probably yes

Which Is Better: Injections or Oral Supplements

Rodriguez-Temporal D, Herrera L, Alcaide F, et al
