can't sleep after b12 injection Why do I experience insomnia when taking Vitamin (Cobalamin) supplements? Vitamin B12 Injections for Energy

CAS Number: 42464-96-0

Best vitamin B12 form for hair and skin For long-term daily use, methylcobalamin is the preferred form

Therefore, parenteral cyanocobalamin should be administered to a pregnant woman if the benefits outweigh the risks.[15][16] Cyanocobalamin is excreted in the breast milk of nursing women in levels similar to the level of vitamin B12 in maternal plasma.[25] The distributed cyanocobalamin in breast milk has been found to be compatible with breastfeeding by the American Academy of Pediatrics.[26] In addition, there has not been any reports of adverse effects associated with the intake of normal daily requirements of vitamin B12 during lactation

Apr 2015;63(4):307-11

A healthcare provider administers B12typically in the methylcobalamin or cyanocobalamin formvia intramuscular injection, usually in the upper arm or hip area