What you didnt count on, though, was that they come with side effects, one of which is constipation
10.1007/s11689-011-9081-8 J
Intracellular NAD+ is deficient in the majority of adults we see, and that deficiency is affecting energy, recovery, and cellular function in ways theyve learned to accept as normal aging. One thing that separates NAD+ from every peptide on this list: you can measure it
Unlike systemic healing peptides, BPC-157 shows strongest effects when delivered locally near the lesion a property that has made it a widely cited research tool across tendon, ligament, and gastrointestinal models.
Gluten, soy, and dairy free and it was tested in an independent European laboratory.