Lutein, also
known as phytolutein, is a carotenoid that is widely
found in vegetables, fruits, flowers and other plants.
Its chemical formula contains two ketone rings
and is the main pigment in the macular area of the
human retina. .Lutein is safe, non-toxic and harmless,
and with its special physiological effects, it is in
line with the development direction of
'natural', 'nutritious' and 'multi-functional' food
additives, and can be the same as vitamins, lysine and
other commonly used food additives. Add directly
to food. Lutein is an important natural pigment and
natural health product, and is a green healthy
food raw material.
