why do i feel tired after a b12 injection can you Vitamin B12 Injections Treatment If you’ve been running on

They are the same thing

Fortified foods can provide adequate B12 So in summary, it's so much better to consume a supplement directly rather than first feeding that supplement to an animal and then eating the animal

Even with a borderline deficiency, the difference B12 injections can make will be noticeable

You're more likely to have vitamin B12 deficiency if you have a medical condition where your body can't absorb B12 or you follow a strict vegan diet

In contrast, cyanocobalamin is an inactive, synthetic, slightly-toxic form of B12 that the body must convert

However, its important to note that B12 shots are most beneficial for those who are truly deficient