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Lutein Preparation

DEFINITION

Lutein Preparation is a combination of Lutein with one or more inert substances. It may be in a solid or a liquid form. It contains NLT 95.0% and NMT 130.0% of the labeled amount of lutein, calculated as C40H56O2 on the anhydrous basis. It contains NLT 85.0% of lutein and NMT 9.0% of zeaxanthin of the total carotenoid content.

USP REFERENCE STANDARDS FOR PURCHASE

USP Lutein RS
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