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Czechia Greater than 99.8 % purity confirmed by COA Assay content verified at 20.4 mg Endotoxin level below 0.001 EU/mg No detectable heavy metals or microbial contamination High-purity peptide for controlled laboratory research For research use only not for human or veterinary use For laboratory research only

Argireline Active A powerful peptide that stimulates collagen production and improves skin elasticity

A one-week washout period between treatments was implemented to minimize potential carry-over effects and was deemed sufficient based on in-house pre-trials

Avoid taking with dairy or high-protein meals, which may compete for absorption