how to give b12 injections nursing Shots at Home: How, Where & Often Inject Yourself B12 Shots vs. IV Infusions:

If you give a shot in the same place every day or even every week, scar tissue can build up

When the pill is high in estrogen, studies have shown that this is linked with B12 and folate deficiency

Metabolism and other Genetic Factors Metabolisms vary from person to person, depending on things like body temperature and the type of food and alcohol being metabolized

[4] The SAM/SAH ratio is often interpreted as a useful indicator of cellular methylation potential because SAM supports methyl-transfer reactions while SAH can inhibit many methyltransferase reactions

Both are 1 inch long, so it can penetrate into the muscle

third bottle covers margin