how to get vitamin b12 injections Injections: What You Need Know Vitamin B12 Injection Dosage for

The STEP 1 trial used 2.4 mg as the target maintenance dose and achieved average weight loss of 14.9% of body weight over 68 weeks

It works by inhibiting an enzyme called NNMT (nicotinamide N-methyltransferase), which plays a role in slowing metabolism and increasing fat storage as we age

We're talking about body weight fluctuations, changes in body composition, energy levels, and of course, continued tracking of those initial metabolic markers

Key Takeaways: B12 shot effects stay for about one to two weeks Some people notice benefits lasting up to a month If absorption is an issue, weekly injections might be necessary Energy, mood, and metabolism can improve at different paces Your past health impacts how long the effects stay