vitamin b12 folic acid & niacinamide injection C And Injection, 20 Combo Pack, 40mg Vitamin B Complex Fortified Injection is for use as a supplemental source of B complex vitamins for cattle Vitamin C B12 Folic Acid
Description
Alcohol Consumption Excessive alcohol use can damage the stomach lining, reducing the body's ability to absorb B12

The recommended dietary allowance for adults is 2.4 micrograms per day according to the NIH Office of Dietary Supplements (updated 2025)

That is absurd
SL route could be used in patients with pernicious anemia or malabsorption causes