Alcohol is a natural by-product of fermentation. Many fermented foods and even ripe fruit and fruit juice contain trace amounts of alcohol due to the same process, Nummer says. If prepared, stored, and consumed correctly, the amount of alcohol in the finished kombucha product should be minimal, less than 0.5%..
Grapefruit seed extract is used to heal and clear many conditions. It has been used for over 30 years to clear infections caused by parasites, bacteria, fungi and viruses. It detoxifies the body and supports the immune system, while clearing infections of both known and unknown origins.
The type of antioxidant in grape seed extract is called proanthocyanidins. Antioxidants remove free radicals from the body that can damage the walls of blood vessels, ultimately leading to high blood pressure. The effectiveness in grape seed extract has been shown in animals, but more research is necessary to demonstrate this effectiveness in humans.