PMCID: PMC4967041
A fetus consumes a great deal of vitamin B12 through a womans placenta
Convenience, Frequency, And Cost Injections Require syringes, safe disposal, and usually medical supervision Often weekly or monthly, depending on protocol Costs can add up with repeated clinic visits Nasal spray Takes a few seconds, wherever you are Easy to build into a daily routine No sharps, no office visit, and generally lower ongoing cost For many busy professionals, athletes, and biohackers, nasal sprays offer most of the benefits of injections with a lower barrier to consistent use
Long-term human safety data is lacking due to no formal trials
FDA Status: What You Should Know BPC-157 is not FDA-approved to treat any medical condition
In fact, nearly a third of all traffic fatalities in the US involve at least one driver with a BAC over 0.08%