Quality and Sourcing All recovery peptides from Durham Peptides are independently tested by Janoshik Analytical with verifiable COAs
Schmauck-Medina et al., 2022
All products meet or exceed 99% purity no exceptions
Arguments against avoiding RMSE in the literature
What sets us apart: Fermentation-derived L-glutathione (reduced form) - clean-label compliant 98% purity - HPLC-verified per batch Full stability documentation - nitrogen-flushed, moisture-barrier packaging Complete contaminant panel - heavy metals, microbials, residual solvents Flexible MOQs - from R&D quantities to full commercial scale Custom specifications - particle size, bulk density, water activity Formulation support - synergistic stack recommendations for thyroid, immune, and detox applications Full regulatory documentation for global market submissions 11
Taymans JM, Fell M, Greenamyre T, et al