What it does: It helps the body defend against oxidative stress, supports immune responses, and is thought to help modulate metabolic processes through its antioxidant and bioactive phytochemicals.
How it is used: Grapefruit extract is commonly found in supplements aimed at immune support, metabolic health, and antioxidant protection, as well as in general wellness blends.
Natural sources and supplement forms: Naturally occurring in the fruit, especially the peel and seeds, grapefruit extract is available in supplement forms such as capsules, powders, drops, or tablets, sometimes standardized for naringin content.
Why it appears in supplement formulas: Its inclusion is based on the presence of potent flavonoids that offer antioxidant benefits and support the body's defenses against environmental and metabolic stress.
What to know before use: Grapefruit extract can interfere with the metabolism of many prescription medications; individuals on medication should consult a healthcare provider before use.
Grapefruit Extract: A Natural Source of Unique Bitter Compounds
Grapefruit extract is rich in natural phytochemicals called flavonoids, especially naringin, which gives grapefruits their distinct tangy bitterness. These compounds are found mainly in the peel and membranes of the fruit, which are used to make the extract. Grapefruit extract is often included in supplements for its unique botanical profile and as a natural way to add plant-based variety to wellness formulas.
