why do i feel tired after a b12 injection my Feeling tired all the time or experiencing how do you feel after

(11) Although large doses may have side effects in some groups, generally doses up to 2,000 mcg/day are considered safe in case of deficiency

Both raise your B12 the difference is how much actually gets in

(PubMed) Termanini B, Gibril F, Sutliff VE, Yu F, Venzon DJ, Jensen RT

Understanding your options and what to expect Delivery timing and how the process works General questions before you decide Symptoms of B12 Overdose Genuine symptoms directly attributable to vitamin B12 overdose are poorly documented in medical literature, reflecting the vitamin's excellent safety profile

Improving Nails, Hair, and Skin Additionally, vitamin B12 can boost your nails, hair, and skin