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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

However, no clinical trials have been reported that provide any evidence of its effectiveness for raising the chronically low homeostatic level of glutathione that occurs in primary mitochondrial diseases [1, 11]

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Dosing is personalized through your selection of formulation and supportive ingredients in consultation with a licensed healthcare provider