Are you going to wholesale zeaxanthin 5% cws from a professional zeaxanthin 5% cws producer and supplier? it is one of the well-known zeaxanthin 5% cws manufacturers in China, welcome to contact our factory.Specificationszeaxanthin 5% CWS powder zeaxanthin 5%-90% By HPLC Non irradiation,comply with Eurpharm,USP pharm Product Name:   zeaxanthin Botanical source:Marigold flower extractspecification:  zeaxanthin  powder 5% to 90% by HPLCItemSpecificationResults zeaxanthin   content(HPLC)NLT5.0%5.28%Loss on dryingNMT3.0%0.42%AshNMT1%0.01%Heavy MetalsNMT 2ppmConformsMercury(mg/kg)NMT 1ppmConformsArsenic(mg/kg)NMT 0.5ppmConformscadmiumNMT 1ppmConformsLeadNMT 1ppmConformsHexane SubstancesNMT 50ppmConformsBapNMT5ppbConforms Microbiological controlTotal plate count<1000cfu/ g10cfu/gYeast & mold<100cfu/ g10cfu/gE.coilNegativeNegativeSalmoneliaNegativeNegative