The table below does that, and the pattern it reveals is that the two peptides are studied for broadly similar goals but with different anchor points BPC-157 skewing toward gut and tendon rodent work, the thymosin beta-4 family toward dermal, corneal, and cardiac models
Peptides work further upstream, usually by signaling your own body to produce or release something, whether that's a growth hormone pulse, healing factors, or a metabolic signal
Each batch is third-party COA-verified for purity and research-grade consistency
Understanding these differences provides an important foundation for comparing how peptides and steroids work, their potential benefits, associated risks, expected timelines for results, and overall treatment costs