What are the purity levels of the peptides you sell?

We adhere to strict quality control standards for all our products:

  • Catalog Peptides: Guaranteed minimum purity of 98%, with many of our peptide chains exceeding 99%.
  • Proteins (e.g., IGF-1 LR3): Always receptor-grade with a guaranteed minimum purity of 95%.

The exact purity for each specific batch is detailed on its Certificate of Analysis (COA).

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