Cranberry: Chemical Composition, Antioxidant Activity and Impact on Human Health: Overview

Area of Science:

• Nutritional Science
• Phytochemistry
• Food Science

Background:

• Cranberries (Vaccinium macrocarpon and Vaccinium oxycoccus) are rich in bioactive compounds, notably polyphenols like phenolic acids, anthocyanins, flavonoids, and proanthocyanidins.
• These compounds possess significant antioxidant properties, contributing to their recognized health benefits.
• Cranberries are a valuable component of a healthy diet, offering a unique nutritional profile.

Purpose of the Study:

• To review and systematize current knowledge on the chemical composition of cranberries.
• To evaluate the antioxidant effects and health benefits associated with cranberry consumption.
• To explore the role of cranberries in the prevention of various human diseases and conditions.

Main Methods:

• Systematic literature review of studies on cranberry composition and health effects.
• Analysis of research on the antioxidant properties of cranberry bioactive compounds.
• Compilation of evidence regarding cranberry's impact on disease prevention.

Main Results:

• Cranberry consumption is linked to numerous health benefits, including antioxidant effects.
• Evidence suggests efficacy in preventing urinary tract inflammation in adults and children.
• Potential benefits extend to cardiovascular health, oncology, type 2 diabetes, metabolic syndrome, obesity, and dental health, as well as combating Helicobacter pylori.

Conclusions:

• Cranberries possess a unique phytochemical profile with significant health-promoting properties.
• Further research into cranberry proteomics and synergistic interactions with other compounds is needed for functional food development.
• Cranberry consumption represents a promising natural strategy for disease prevention and health maintenance.