Verified Factory Source 49851-31-2 and PM.K 28578-16-7

To support confidential delivery of PM.K CAS 28578-16-7, our upgraded production line offers outer cartons with zero product identification. Exterior surfaces carry no substance names, trademarks, or sender markings. Internal labeling remains fully compliant. Where legally allowed, commercial invoices may list non-specific item descriptions. Kindly state your packaging requirements at order placement.