Heres another question that often pops up: How long does a B12 shot last
Peptide stability in BAC water: in cell-culture studies, most lyophilised peptides reconstituted in 0.9% benzyl alcohol water remain biochemically stable at 28C for 2830 days, validating the standard "use within 30 days" handling rule
Archived from the original on 25 April 2012
Realistically, the only way to take in a harmful dose of vitamin B6 is by taking high-dosage dietary supplements for a prolonged period [3]
Vitamin B12 is a water soluble vitamin, and is important for things like making your healthy red blood cells (the ones that carry oxygen), keeping your nerves working right, and giving you the energy to do all the things you enjoy
However, the absence of adverse effects in animal studies does not guarantee safety in humans