It has the molecular formula C 78 H 123 N 23 O 23 S 2 , a molecular weight of 1,815.1 g/mol, and CAS number 221231-10-3, and contains an intramolecular disulfide bridge that constrains its conformation
Vitamin B12 is an essential water soluble vitamin which is needed for the formation of red blood cells as well as the nervous system
Each Vitamin B has distinct functions: Vitamin B1 is crucial for energy metabolism, Vitamin B3 assists in DNA repair, and Vitamin B9 is vital for cell growth
B12 helps reduce homocysteine levels, an amino acid linked to heart disease
Since vitamin D promotes calcium absorption, taking a high or excess dose may lead to vitamin D toxicity
In some cases, people without prior acne suddenly developed severe breakouts after receiving B12 shots