Same syringe, same marking, completely different doses
Absence of approval means no regulator has judged either compounds benefitrisk balance for human use outside trials
So it also depends on how active you are
Additionally, a randomized, double-blind, placebo-controlled trial in 2,588 healthy older adults with mild hyperhomocysteinemia found that daily supplementation with 500 g of vitamin B 12 and 400 g of folic acid for two years reduced blood homocysteine concentrations but had no benefit on depressive symptoms in those with or without depressive symptoms at baseline (110)
Our team, led by board-certified family nurse practitioner Pamela Phillips, PhD, FNP-C, may recommend injections of vitamin B-12 to help your weight loss journey, but only as part of a broader program that includes diet and exercise
Boosts Energy Levels Vitamin B12 injections for chronic fatigue syndrome are ideal for converting food into energy