vitamin b12 injections brand names Compounded Methylcobalamin (Vitamin B12) Injection, 5mg/mL needles and syringes without needle (to use with any needle) are sold separately Methylcobalamin Injection

Plus, compounded CJC-1295 runs the risk of peptide impurities and harmful immune responses, according to the agency

Vitamin B12 shots are the most effective when taken at regular intervals

More serious complications include bumps at the injection site or muscle tightness at the injection site, which completely resolves at most 3 months post treatment with proper care

This is one reason why age spots are common as we grow older

The National Institutes of Health recommends the following vitamin B12 dosages for each category: Infants, Children and Teens The recommended daily vitamin B12 dosage for infants, children and teens is as follows: Birth to 6 months: 0.4 micrograms Infants 712 months: 0.5 micrograms Children 13 years: 0.9 micrograms Children 48 years: 1.2 micrograms Children 913 years: 1.8 micrograms Teens 1418 years: 2.4 micrograms Vitamin B12 is essential for many body functions in babies, children and teens, including proper growth and brain function