Oyster mushrooms are classified as functional food, characterized by low calories and high protein.
High content (15–30% dry weight), featuring essential amino acids like lysine and leucine.
Rich in dietary fiber, particularly chitin and beta-glucans, which act as prebiotics.
High in Vitamin B complex (riboflavin/B2, niacin/B3, pantothenic acid/B5), Vitamin D2, and minerals like potassium, phosphorus, iron, and selenium.
High concentrations of phenolic compounds and ergothioneine ("longevity vitamin").
Low fat and cholesterol-free, they help manage heart health, diabetes, and boost immunity.