US$ 23.06
how does a b12 injection make you feel Why Do Need Injections? · PA Relief Vitamin B12 Shots Specialist Near
Description
B12 also plays a significant role in preventing vascular and cognitive diseases through its involvement in the conversion of homocysteine to methionine and then to Sadenosylmethionine

Its side effect profile is milder than both alternatives
However, that will only happen if fatigue is caused by being B12 deficient before the shots are started

Those effects are documented in mice and cultured cells, not in people

It is supplied as a research-grade powder
