What it does: Citrus fruits are a source of vitamin C, which supports immune function, collagen formation, and tissue repair. Their flavonoids and antioxidants are researched for their roles in protecting cells from oxidative damage and supporting blood vessel health.
How it is used: Concentrates and extracts from citrus fruits are commonly used for immune support, antioxidant protection, skin health, and circulatory wellness.
Natural sources and supplement forms: Found naturally in fresh citrus fruits' pulp, peel, and juice, supplement forms typically include powders, standardized extracts, or blends from one or several citrus species.
Why it appears in supplement formulas: Citrus extracts are valued for delivering vitamin C and unique plant polyphenols that support immune defenses and cellular protection, often used by those seeking added natural antioxidant or skin-health benefits.
What to know before use: Most people tolerate citrus supplements well, but high doses or sensitivities may cause mild digestive upset in some individuals.
Interesting Fact
Citrus Fruits: Natural Source of Flavonoids and Vitamin C
Citrus fruits like oranges, lemons, and grapefruits are naturally rich in plant compounds called flavonoids as well as vitamin C. These nutrients are found in the juicy pulp, peel, and even the white pith of the fruits. Many supplements include citrus ingredients to capture these valuable plant compounds, which aren't easily replaced by other fruit sources.
