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Differences in manufacturing practices may introduce unnecessary variables into laboratory studies and make it more difficult to reproduce results

Peer-reviewed human clinical trials remain limited, which is a key reason regulatory bodies have not approved the compound for therapeutic use

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

While the petitions grievances are specific to peptides, they reflect long-running criticisms of the FDA, which has often come under fire from patient advocacy groups who want better access to experimental treatments that might ease the progression of deadly diseases