what is in bac water 30ml Bacteriostatic (each) – Bac Water: A Clear Guide
Description
Better cognitive performance Vitamin B12 plays a crucial role in maintaining cognitive function and memory in adults, and its deficiency has been linked to cognitive impairments

Great if you are one of the people that oral doses work for, but disaster for the many of us that it doesn't

An intramuscular (IM) injection delivers vitamin B12 directly into a muscle, usually in the upper arm, thigh, or upper buttocks

The plain b-12 are useless but the lipovite has things like choline and other ingredients that assist your liver in flushing out fat
This is why supplementation starts day 1 post-op not when you feel you need it
