According to research, grapes may be one of the most nutrient-rich fruits in the fruit bowl.
Purple grapes in particular are highlighted for their high antioxidant content and their positive effects on the brain, heart and digestion, according to Real Simple.
Grapes gain superfood status
Recent research published in the Journal of Agricultural and Food Chemistry suggests that fresh grapes can be classified as a superfood due to their high levels of nutrients and beneficial plant compounds.
Polyphenols play an important role
Grapes contain large amounts of polyphenols, which are known for their antioxidant properties and ability to protect the body against inflammation.
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Several types of plant compounds are found in grapes
Among the most important polyphenols in grapes are phenolic acids, anthocyanins, flavonoids and stilbenes, all of which are associated with health benefits.
Antioxidants protect the body
Polyphenols help neutralize free radicals, which can otherwise increase oxidative stress in the body over time.
Purple grapes contain the most antioxidants
Purple grapes are highlighted as the most nutrient-rich variety because they contain higher levels of anthocyanins than both red and green grapes.
The color reveals the nutrient content
The dark purple color of the grapes is a sign of high antioxidant levels and greater overall antioxidant capacity.
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The skin contains many of the nutrients
A large portion of the polyphenols and antioxidants in red and purple grapes is found in the skin itself.
The structure of the food matters
Experts point out that the natural composition of grapes affects how the nutrients are absorbed and how they work together in the body.
Grapes affect the gut microbiome
The polyphenols in grapes may improve the balance of the gut microbiome by enhancing both the quality and quantity of beneficial bacteria.
Small amounts can make a difference
According to experts, one to two cups of grapes per day may be enough to provide several health benefits.
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Grapes may support heart health
Compounds such as resveratrol and proanthocyanidins are associated with healthier blood vessels, lower blood pressure and improved cholesterol levels.
Brain function may improve
Research suggests that the many antioxidants in grapes may protect neurons and support healthy cognitive function.
Grapes are linked to a lower risk of disease
Regular consumption of grapes may help reduce the risk of neurodegenerative diseases, according to research.
The gut, heart and brain are connected
Experts emphasize that a healthy gut microbiome may also have positive effects on both heart and brain health.
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Sources: Real Simple and the Journal of Agricultural and Food Chemistry.
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