bpc 157 pharmacokinetics stability oral bioavailability Therapeutic peptides and proteins: Status and developments in drug delivery BPC-157 and the Difference Between
Description
Quick Verdict: What Can and Cannot Be Verified About This Formula Most supplement reviews for products in this category lead with claims and end with fine print

Beginning at 0.25 mg daily allows you to assess your individual response before potentially increasing

2006 May;49(3):2029

There is no one answer to the question of whether B12 injections or oral supplements are better

Yes, 100%

The majority of research is preclinical (animal studies)