evidence for vitamin b12 injections Is there that a injection can cause an acne breakout? Benefits of B12 Injections for

Atypical cobalamin deficiency: subtle biochemical evidence of deficiency is commonly demonstrable in patients without megaloblastic anemia and is often associated with protein-bound cobalamin malabsorption

[95] Intramuscular or intravenous injection [edit] Injection of hydroxycobalamin is often used if digestive absorption is impaired, [2] but this course of action may not be necessary with high-dose oral supplements (such as 0.51.0 mg or more), [97] [98] because with large quantities of the vitamin taken orally, even the 1% to 5% of free crystalline B 12 that is absorbed along the entire intestine by passive diffusion may be sufficient to provide a necessary amount

Make sure to see a doctor instead

Injection delivers 100% every time

Selective NNMT inhibition as a strategy for metabolic disease