Patients with IBS, IBD, or post-antibiotic gut dysregulation frequently use BPC-157 orally or sublingually, where it acts locally on the gut mucosa
Which one appears most often in a given study depends on whether the research targets receptor binding, visceral fat, or growth hormone signaling
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
CDC and FDA guidance say otherwise