TB-500 (Thymosin Beta-4 Fragment) is a synthetic 43-amino acid peptide derived from the naturally occurring thymosin beta-4 protein, one of the most abundant intracellular proteins in mammalian cells
Pricing: 10mg listed at $55.00, 15mg at $75.00, and 20mg at $85.00, all standing prices as of July 2026, tied for the lowest 10mg price in this comparison BPC-157 in 10mg, 15mg, and 20mg vials, including an uncommon mid-tier size Public searchable certificate archive with full downloadable PDFs, no login required Recent BPC-157 lot reports 99.11% purity with endotoxin and microbial testing Published purity floor of 98% is lower than most competitors advertise 8
This allows the liposomes to move through the digestive tract quickly without being slowed down by heavy meals
Many patients report steady improvements in pain relief, mobility, and function over time as the tissue repairs itself
They need to be able to provide proof of quality, such certifications