If the mouse figure of 3.5% oral bioavailability holds in humans, 100 mg swallowed delivers roughly 3.5 mg systemically, which is why 100 mg oral and 5 mg subcutaneous end up as the two standard protocols
Approximately 0.1% of this is lost per day by secretions into the gut, as not all these secretions are reabsorbed
PKA-dependent phosphorylation of HSL contributes to its activation and translocation from the cytoplasm to the lipid-droplet surface
Vitamin B12 Injections vs
Typical Dosage Range Most men with low vitamin B12 levels receive around 1,000 mcg per injection, depending on their blood levels and health goals.( 9 ) However higher doses, as much as 2,000 mcg can also be safe in some cases
Cyanocobalamin (b12) injection 2,000 mcg / mL Multiple dose for intravenous, intramuscular or subcutaneous use