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
More intensive skin brightening protocols may suggest dosages between 1,500 to 4,000 mg once or twice a week, but these higher doses require close medical guidance
Kaltsas A Oxidative stress and male infertility: The protective role of antioxidants
The authors are thankful to the Deanship of Graduate Studies and Scientific Research at the University of Bisha for supporting this work through the Fast-Track Research Support Program
Do not use the medication if it appears cloudy, discoloured, or contains particles