The extract was first discovered by an American immunologist named Jacob Herich in 1980 as per a study conducted on the effects of grapefruit seed extract on the growth of yeast. (1, 2, 3)The grapefruit’s high vitamin C content and other healing nutrients help the body defeat infection and relieve congestion. Grapefruit Seed Extract a powerful antifungal that can also fight UTIs and improve digestion. Use it internally to beat a Candida overgrowth, or topically to fight athlete's foot. Sort By . Studies have shown Grapefruit Seed Extract to be more powerful than … Home Herbs & Botanicals Citrus Extracts Grapefruit Seed Extract. Grapefruit seed extract is claimed to treat virtually every infection. Concentrated extract in glycerin base; Used for decades by herbalists and naturopaths, Grapefruit Seed Liquid Extract is a versatile oil that can be used for a variety of purposes. GSE is prepared by grinding the grapefruit seed and juiceless pulp, then mixing with glycerin. United States based researchers have published a report exploring the potential role of Xylitol and Grapefruit seed extract (in the form of a nasal spray) in treating COVID-19. Grapefruit seed extract, also known as citrus fruit extract, is a highly concentrated liquid extract made from the pulp and seeds of grapefruit (Citrus paradisi). Grapefruit seed extract may be an effective treatment that is safe, affordable and easily accessible. It also fights infections and promotes overall health . Grapefruit seed extract is an antioxidant-rich supplement made from the seeds and pulp of a grapefruit. Grapefruit seed extract (GSE), also known as citrus seed extract, is a liquid extract derived from the seeds, pulp, and white membranes of grapefruit. It can also be used in creams, ointments and more. Grapefruit seed extract (GSE), which is made from the pulp and the seeds of the grapefruit, acts as a natural antibiotic.It has antioxidant, antibacterial and antiviral properties and is a very versatile natural remedy. The production method isn’t clearly described but different manufacturers say they grind the seeds and pulp in water, and then process this chemically to yield an extract. You'll find Swanson Grapefruit Seed makes a great addition to cleansing products for both your home and body. GSE is claimed to be produced from the seeds of the grapefruit (Citrus x paradisi). 24% off. NutriBiotic Vegan GSE Grapefruit Seed Extract Liquid Concentrate -- 4 fl oz (129) $25.98. Taken as a supplement, grapefruit seed extract can boost your immune system, reduce the absorption of fat and cleanse the body of toxins. $19.59. Showing Products 1-17 of 17. Urinary tract infections (UTIs) are a common nuisance, disproportionately afflicting women, most of who will have a UTI at some point in their lives. Commercially available GSEs sold to consumers are made from the seed, pulp, glycerin blended together.