H 2 O 2 is also generated by urate oxidation to allantoin using urate oxidase (Kurylenko et al., 2019)

Why Torsena Analytical Testing Purity verified by third-party HPLC and mass spectrometry No Fillers Mannitol-free, no bulking agents or buffer salts Batch Transparency Certificate of Analysis available upon request Consistent Availability Single vials and bulk quantities maintained in stock EU Distribution Shipped from European fulfillment with tracked courier Full Documentation Batch-specific CoA and MSDS available for institutional procurement Product Specifications Chemical Name: GHK-Cu (Glycyl-L-histidyl-L-lysine Copper(II) Complex) Synonyms: Copper peptide, Cu-GHK, Copper tripeptide-1 CAS Number: 49557-75-7 Molecular Formula: CHCuNO Molecular Weight: 403.92 g/mol Purity: 99% (HPLC/MS) Physical Form: Blue lyophilized powder Additives: None (mannitol-free) Intended Use: In-vitro / ex-vivo laboratory research only Amino Acid Sequence Gly-His-Lys Cu Metal Coordination: Copper(II) bound via histidine imidazole nitrogen, glycine amino terminus, and deprotonated amide nitrogen Peptide Length: 3 amino acids Type: Linear tripeptide-metal complex Analytical Transparency All Torsena research materials are tested for purity and identity by HPLC and mass spectrometry analysis

Su, H., Yang, C., Liang, D
The peptide may help preserve cardiac muscle viability following ischemic injury and could potentially improve cardiac functional parameters in various pathological conditions
GC-MS based metabolite profiling of green and red Amaranthus seedlings The metabolite extraction of green and red Amaranthus seedlings was performed using 20 mg lyophilized samples in an extraction buffer containing methanol:choloroform:water in 3:1:1 ratio