mic b12 injections subcutaneous or intramuscular Best Vitamin Injection Site: Administering B12 Shots MIC+B12 | Energy + Mood

It helps convert amino acids into other compounds such as neurotransmitters and is involved in the production of red blood cells and the breakdown of fats

And it isn't painless either

doi:10.2174/157340313805076322 Ng FM, Sun J, Sharma L, Libinaka R, Jiang WJ, Gianello R

Persistent microbiome alterations modulate the rate of post-dieting weight regain (in Eng)

Yes, B12 can interact with some medications

The National Institute of Health (NIH) shares that the recommended dietary allowance (RDA) for vitamin B12 is: Infants 06 months: 0.4 microgram Infants 712 months: 0.5 microgram Toddlers 13 years: 0.9 microgram Children 48 years: 1.2 micrograms Children 913 years: 1.8 micrograms Adult men and women over age 14: 2.4 micrograms Women who are pregnant: 2.6 micrograms Women who are breastfeeding: 2.8micrograms For adults over 50 years old, the NIH recommends taking a daily vitamin B12 supplement or consuming foods fortified with vitamin B12