Table 2.

Overview of the discussed nutrients or compounds, their subtype, and in which foods they are present.

Nutrient/Compound	Subtype	Found in
Quercetin	Pigment	Onions, grapes, berries, cherries, broccoli, and citrus fruits [103]
Astaxanthin	Pigment	Microalgae, salmon, shrimp, and krill [117]
Lycopene	Carotenoid	Tomatoes and other red fruits [118]
Curcumin	Spice	Turmeric [118]
Epigallocatechin gallate	Polyphenol	Green tea [119]
Vitamin B9 or folate	Vitamin	Dark green leafy vegetables like lettuce, asparagus, broccoli, beans, peanuts, sunflower seeds, fresh fruits, whole grains, liver, eggs, fish, and seafood [120]
Vitamin D or calciferol	Vitamin	Cheese, beef liver, egg yolk, tuna, mackerel, and salmon [121]