From reviewing hundreds of user experiences, local injection near the injury site seems to produce faster initial results for specific injuries like tennis elbow
The purity assessment criteria for research-grade materials are generally much less rigorous, partially incomplete, and/or poorly followed, per a 2014 paper.21 Additionally, while some studies state that BPC-157 has good oral bioavailability based on its stability in human gastric juice, little if any research has investigated the differences in bioavailability between BPC-157 routes of administration.22 We could find only a single rat study that used oral BPC-157.23 So the best option would be an injectable form of BPC-157 from a reputable clinic
Unlike oral supplements, Vitamin B12 injections administered bypass the digestive system, ensuring rapid and effective absorption
Regular physician follow-ups to assess digestive improvements, adjust protocols as needed, and ensure optimal therapeutic outcomes for gut health
(2019) "Gastric pentadecapeptide body protection compound BPC 157 and its role in accelerating musculoskeletal soft tissue healing" Cell and Tissue Research Xing et al