The FDA started cracking down on peptides in 2024 and 2025, sending warning letters to dozens of clinics, pharmacies, and websiteseven the ones saying "research only." The heat is only rising
At PSPeptides, every vial is independently tested at 99%+ purity via HPLC and mass spectrometry, US manufactured, and ships with a batch-specific Certificate of Analysis
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Our results demonstrated that BPC-157 possessed wound healing effects on alkali-burned rats, and BPC-157 promotes proliferation, migration, and tube formation of human umbilical vein endothelial cells (HUVECs) through the extracellular signal-regulated kinases 1 and 2 (ERK1/2) signaling pathway
Ophthalmic findings in patients with arterial tortuosity syndrome and carriers: a case series