Many B12 injections are also combined with other beneficial compounds that help increase energy, reduce stress, improve sleep quality, strengthen the immune system, and help the body burn fat
TAKE TIME OBSERVE LABEL DIRECTIONS Composition Each mL of sterile aqueous solution contains: Cyanocobalamin (B 12 )..........1000 mcg With sodium chloride 0.22% w/v, ammonium sulfate 0.1% w/v, citric acid 0.01% w/v, sodium citrate 0.008% w/v, and benzyl alcohol 1.0% v/v (preservative)
In fact, methylcobalamin B12 is so stable in dry form that it can retain its potency at temperatures as high as 315C / 600F
Most side effects are temporary and resolve once the injection site heals or the medication is stopped
And its not because of any magic its because these are natural substances that our bodies make and are familiar with, so thats what gives them this incredible safety profile. The FDA, however, has publicly stated that there is not enough evidence from human clinical trials on the safety or efficacy of these drugs