[4] Reviews also describe angiogenic effects that the authors argue mirror standard growth factors across multiple tissue types
Adults typically need 2.4 mcg per day (which goes up to 2.6 and 2.8 mcg per day if pregnant or breastfeeding, respectively)
doi: 10.1017/S1368980014001244, 8
Pricing varies by clinic, formula, and whether its bundled into a program
According to the Mayo Clinic, most people consume adequate amounts of B vitamins through their diet, though the elderly, particularly those with pernicious anemia, athletes, strict vegetarians, and people who consume a lot of alcohol may be deficient in the B vitamins and may require injections or oral supplementation of B vitamins or vitamin B-12, in particular
Maintenance Dose: Once B12 levels are normalized, a maintenance dose of 1,000 mcg monthly or every few months may be recommended