vitamin b12 nasal spray vs injection where to inject subcutaneously b12 injections im or sq Subcutaneous (SC) and Intramuscular (IM) Injections– Vitamin B12 Dosages: Your GoodRx
Description
Activin B inhibits lipolysis in 3T3-L1 adipocytes

alternate supplement formulations of vitamin B 12 , such as methylcobalamin and hydroxycobalamin, have been suggested for this patient population

When should I feel better after the injection

That means faster, more reliable absorption than oral supplements
Its good for patients with severe deficiencies or who need quick treatment
