B12 deficiency is associated with depression, cognitive impairment, irritability, and in severe cases, psychosis
Following the CDC guidance of a 28-day refrigerated-use window, that works out to three 80 mg vials at the low 1.6 mg dose, three vials at the standard 3.2 mg dose, or four vials at the elevated 4.8 mg dose
For everyone else, tablets can still maintain healthy B12 levels
Frequently Asked Questions Product & Usage Questions Q: What is bacteriostatic water used for
The nutritional necessity of B12 explains why its such a popular supplement, and also why some celebrities have touted B12 injections as the magic ingredient in their health regimens
Good on you for your hilly 4 mile walk