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What Is Grape Seed Extract? Grapes have been cultivated and eaten for a long time. But grapes, along with other parts of the Vitis vinifera plant such as the leaves and sap, have also been used in traditional medicine in Europe for thousands of years. From the Egyptians to the ancient Greeks, the healing power of grapes and wine were realized, and grapes and grapevines were used to treat a variety of conditions including inflammation, pain, constipation, infections, and even various diseases. Today, grape seed extract is made primarily from the seeds of wine grapes. Grape seed extract has a...

The sun emits radiation—in the form of electromagnetic rays—which reaches you here on earth. While the visible part of this spectrum lights up your world, other parts of the spectrum including ultraviolet B (UVB) and ultraviolet A (UVA) have varying effects. UVB rays cause you to tan and burn, and also stimulate the production of Vitamin D. UVA rays are longer in wavelength than UVB and penetrate deeper into your skin; while not burning you or tanning you, UVA may just be responsible for a greater share of the blame in the aging of your skin than UVB. Since there...

Polypodium leucotomos (PL) is a tropical fern plant native to Central America and parts of South America. It grows in the rain forest and has a long history of use as an herbal medicine ingested for a variety of ailments by the indigenous people of Honduras. The Mayans even drank it as a tea. Historically, ferns have been used for medicinal purposes since ancient Europe. Commercial extracts of Polypodium leucotomos have been available since at least the 1970s. Polypodium leucotomos is actually the common name for the herb known as Phlebodium aureum. Other names for PL include: calaguala (in Mexico...

Overview People have been drinking infusions of tea for thousands of years, beginning in China and India. Today, tea is consumed more widely than any other beverage in the world except water. Billions of people drink tea, and a large number of studies show that tea has many health benefits. There are three main varieties of tea: green, black, and oolong. All three varieties are made from the leaves of the same species of plant called Camellia sinensis; the difference is in how the tea leaves are processed. Green tea is made from unfermented leaves, while oolong tea is made...

Overview As was discussed in a previous article, What Are Free Radicals?, just the very act of living–breathing, eating, and building up and breaking down the tissues and structures that make up your body–generates free radicals. These free radicals are necessary for many reactions that occur in your body, but if not precisely controlled, these free radicals can cause problems. The reason is because free radicals are highly reactive, and as such can cause damage to anything close to them. This damage, if not repaired, can lead to permanent changes in your body and what you eventually see as a...