It provides enough peptide for multiple doses at standard starting amounts and offers flexibility across several concentration options
10.1016/j.addr.2008.09.008 40 ConradC.LympJ.ThompsonV.DunnC.DaviesZ.ChatfieldB.et al (2015)
Always follow your provider's specific schedule
However, unfortunately, vitamin B12 deficiency is somewhat common, especially in the elderly, strict vegans, and people on antacid medications, so I dont mean to downplay the importance of vitamin B12 or the B vitamins more generally
However, it should only be used upon your doctor's recommendation and after all the risks and benefits are discussed
If you want a customized plan on identifying what is causing your B12 side effects, click in the link below to get started.