b12 injections and folic acid (Vitamin B9) Injection Vitamin B Superior Source, Methylcobalamin B-12, Folic

Each mL of sterile aqueous solution contains: Cyanocobalamin (B12)..........3000 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)

Chehab S, Panjic EH, Gleason C, Lonial S, Nooka AK

Accredited testing partner Identity and purity confirmed by MZ Biolabs (Tucson, AZ), a US DEA-licensed analytical facility, via HPLC purity analysis and mass-spectrometry identity confirmation under GLP standards

The molecule has been studied in animal models of adipose-tissue metabolism, with published preclinical work examining its effects on NAD+ pool dynamics and on the methyl-donor balance NNMT regulates