Synopsis

Source of validity: Scientific
Rating (out of 5): 3

A "fruit blend (proprietary)" typically consists of extracts or powders from various fruits such as berries, pomegranate, grape, or citrus. These fruits are rich in polyphenols, flavonoids, vitamin C, and other bioactive compounds known for their antioxidant properties. Antioxidants neutralize free radicals—unstable molecules that can damage cells and contribute to aging and disease. Scientific studies have shown that many individual fruits and their compounds can reduce markers of oxidative stress in vitro (in test tubes) and in animal models. For example, anthocyanins from berries and resveratrol from grapes have well-documented antioxidant activity. Human clinical studies are more limited but indicate that consumption of fruit-rich diets or fruit extracts can reduce oxidative stress biomarkers. However, the efficacy of a "proprietary fruit blend" depends on its specific composition, concentration, and bioavailability of active ingredients. Proprietary blends often do not disclose exact amounts, making it difficult to assess potency. While the general concept that fruits support antioxidant defense is scientifically validated, there is less direct evidence for the effectiveness of unspecified proprietary blends in supplement form. Most evidence supports the consumption of whole fruits or well-characterized extracts rather than blends of undisclosed composition. Nonetheless, the rationale for using fruit blends to support resistance to free radical damage is based on a solid foundation of antioxidant research.

More about fruit blend (proprietary)
More about Free Radical Damage

Other ingredients used for Free Radical Damage

Other health conditions supported by fruit blend (proprietary)

Products containing fruit blend (proprietary)

Nature's Sunshine Power Meal
Nature's Sunshine Super Supplemental
Nature's Sunshine Super Supplemental (Without Iron)