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FDA inspections have repeatedly found research-grade peptides with inaccurate dosing and contamination, which is actually why the FDA moved several peptides to Category 2 back in 2023

Amino Acids, 53 (10), 14931506

A behavioural study of the effect of pentadecapeptide BPC 157 in Parkinsons disease models in mice

& Schofield, C

Induced neural differentiation markers in mesenchymal stem cells Effect was concentration-dependent and reproducible Opens research applications in neural regeneration and stem cell biology

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