Because Vitamin B12 plays a key role in mood, nerve cells, heart health, cognitive function, vision, and nutrient absorption, it is an excellent tool to prevent fatigue and enhance endurance
Naturally occurring peptides in the body and their synthetic analogs are considered attractive compounds with therapeutic effects due to their high activity, non-toxicity, and lack of interactions with other drugs
You don't need to wait until completely dry, just until the wet, slippery feel has transitioned to tacky or mostly absorbed
Additionally, -glutamyl-transpeptidase uses magnesium as an enzyme activator (Arancibia-Hernndez et al., 2022)
J Cell Physiol 238:11111120