A vendor lists 99% purity.
A 2024 study tested independently: 7.7% actual.
Endotoxin in every purchased vial.
What does an HPLC COA actually measure — and what does it miss?
Thymosin Alpha-1 has more human RCT data and regulatory approvals than almost any research peptide people talk about.
FDA Phase III. Approved in 40+ countries. A 2022 trial showed 75% vs 53% survival in liver failure patients.
Why is it never in the conversation?