Medicine can be both pharmaceutically sound and customized to real people
They are promoted for youth repair, anti-aging, improved cognitive health and energy, even though there are no adequate data to support such claims in people
[21] Within cells, cyanocobalamin is converted to methylcobalamin and 5- deoxyadenosylcobalamin, coenzymes that participate respectively in homocysteine remethylation to methionine and in the isomerization of methylmalonyl-CoA to succinyl CoA, reactions essential for DNA synthesis, erythropoiesis, and myelin maintenance
If you want to understand where your current sources actually stand, that's a conversation worth having before the meeting, not after
Always verify all calculations and consult appropriate protocols before use