Carotenoids are fat-soluble phytochemicals with a Vitamin-A-like structure that have strong
antioxidant and other potentially protective properties.
Carotenoids are found in many fruits and vegetables. Although there are more than 600 carotenoids,
six account for most of those found in the human diet: alpha-carotene,
beta-carotene, beta-cryptoxanthin, lycopene,
lutein and zeaxanthin.