What a COA Should Include Identity confirmation Mass spectrometry confirming the correct molecular weight (~504 Da for Dihexa) Confirmation that the tested compound matches CAS 1401708-83-5 / PNB-0408 Purity testing HPLC purity reputable listings claim ~98% or higher An HPLC chromatogram showing a single dominant peak, not a cluster of unresolved peaks Contamination testing Residual solvent analysis (especially relevant given DMSO-based transdermal forms) Heavy metals screening where the supplier provides it How to Verify a COA Is Legitimate Match the batch
2004;(1):CD002286
Minor differences in the appearance of the lyophilized peptide (particularly color) between production lots are normal and generally reflect variations in copper content and freeze-drying conditions rather than differences in peptide identity or analytical purity
With mobile IV, setup and comfort count for a lot, but once the drip is flowing, the treatment time frame is roughly comparable
We develop personalized treatment plans tailored specifically to your unique needs and circumstances. Empowering Self-Care: Incorporating Supplements, Herbs, and Alternative Therapies In addition to conventional medications, certain supplements, herbs, and alternative therapies may offer benefits for individuals with Hashimotos