A.) Our products have the most purity Lutein, Our Lutein is a purity product tested by HPLC and UV. B.) we have 1000 Ton output

Botanical Resource:Calendula officinalis L       Description: Orange PowderTest Method: UV-Vis/HPLCStandard: USP29CAS No:127-40-2

Appearance:PowderColor:Orange Odor:CharacteristicLoss on drying:≤1.00%  Ash:≤1.00%Powder Size:100% through 80 Mesh

This is a Non - GMO Product.. 

Lutein(food grade)