Lutein
What is Lutein?
Lutein (CAS 127-40-2), also designated E161b, is a naturally derived xanthophyll carotenoid pigment extracted primarily from marigold flowers.
Where is Lutein used?
- Food: natural yellow-to-orange colorant and antioxidant in beverages, dairy products and confectionery
- Dietary supplements and nutraceuticals: softgels, tablets and functional foods targeting eye health
- Personal care: antioxidant in anti-aging creams and serums
- Feed and aquaculture: enhances pigmentation of egg yolks and farmed fish flesh
- It also functions as an antioxidant across cosmetic applications.
Commercial specifications
- Concentration typically 5% to 20% in oleoresin and powder formats
- Crystalline lutein for higher purity; water-dispersible forms for beverage and liquid formulation
Other Names (Synonyms)
all-trans-Lutein|Vegetable lutein|Vegetable luteol|trans-Lutein|Lutein A|Xantofyl|all-trans-Xanthophyll|E161b