bpc 157 and ghk cu together GHK‑Cu / BPC‑157 / TB‑500 The Truth About Peptide Injections:

Some individuals with digestive or gastrointestinal concerns may also discuss BPC-157 therapy with a provider as part of a broader wellness or functional medicine program focused on supporting gut lining integrity and overall digestive health

In other words, subjects will likely need a higher dose of intranasal spray to achieve comparable results to injections

PubMed (PMID: 10482990) Manning MC, Chou DK, Murphy BM, et al

Ratings varied by brand

When delivered via intramuscular injection, B12 energy booster shots bypass the digestive system and enter the bloodstream directlyoffering faster and more effective results

Please verify pricing directly with each provider.