amino acids in bpc 157 Predicted three-dimensional structure of BPC-157. (Top panel) Predicted BPC-157 - Wikipedia

Bengtsson, A., Andersson, R

BPC 157, known as the body protection compound, possibly aids tendon and ligament repair, heals leaky gut, and regrows damaged blood vessels by potentially increasing vascular endothelial growth factor levels

Avoid dosing late in the day if it affects sleep

The researchers own conclusion was that it was well absorbed. Why that number is the whole ballgame: ~38% of an oral dose reaching circulation is a genuinely good absorption fraction for an oral compound plenty of approved oral products sit at or below that

In general: If you follow a vegan, vegetarian, or low-meat diet and are not supplementing with vitamin B12 you might be at risk for deficiency

If a visible change is your goal, your provider will point you to the treatment that delivers it