Garcinia indica: Health Benefits, Evidence on Garcinol, How to Use, Dosage, and Safety
Garcinia indica—better known as kokum—is a deep-purple, tart fruit native to India’s Western Ghats. Its dried rind brings tang and color to curries, beverages,...
Garcinia kola: What It Is, Proven and Potential Benefits, How to Take It, and Risks
Garcinia kola—popularly called bitter kola—is a West and Central African tree whose seeds are chewed as a traditional masticatory and shared at social gatherings....
Garcinia mangostana: Uses for Insulin Sensitivity, Inflammation, Oral Health, and Side Effects
Mangosteen (Garcinia mangostana) is a Southeast Asian fruit celebrated for its sweet, floral flavor and a thick purple rind rich in biologically active xanthones...
Garcinol: What It Is, Proven and Potential Benefits, How to Take It, and Risks
Garcinol is a naturally occurring polyisoprenylated benzophenone concentrated in the rinds of Garcinia fruits—especially Garcinia indica (kokum). It is best known in laboratories as...
Garden cress extract: Lepidium sativum benefits, uses, dosage range, and safety precautions
Garden cress extract comes from the fast-growing herb Lepidium sativum, a peppery member of the Brassicaceae family enjoyed as sprouts, seeds, and seed oil....
Garlic extract: Blood Pressure and Cholesterol Support, How to Use It, Proper Dosage, and Side Effects
Garlic extract is one of the most widely studied botanical supplements for heart and metabolic health. Derived from Allium sativum, it concentrates organosulfur compounds...
Garlic oil: Cardiovascular Support, Antioxidant Properties, Dosage, and Side Effects
Garlic oil is a concentrated form of the aromatic compounds that give garlic its pungent scent—and much of its biological activity. Extracted primarily by...
Gastrodin: Sleep, Stress, and Brain Health Benefits with Dosage and Risks
Gastrodin is a naturally occurring compound best known as the primary bioactive of Gastrodia elata (Tian Ma), a traditional East Asian herb used for...
Gelatin: What It Is, How to Take It, Effective Doses, and Safety
Gelatin sits at the crossroads of nutrition and function. Derived from collagen in animal connective tissue, it supplies concentrated amounts of glycine, proline, and...
Gelidium amansii extract: Health Benefits, How to Use It, Proper Dosage, and Safety
Gelidium amansii is a red seaweed best known as a premium source of agar—the gel-forming fiber used in foods and microbiology. Its concentrated extracts...
Gelidium elegans extract: Weight Management, Gut Health, Dosage Guidelines, and Side Effects
Gelidium elegans is a red seaweed long used in East Asian cuisine and now studied as a functional supplement. Its extract concentrates bioactive fibers...
Gelsemium: Health Benefits, Mechanisms, Safe Use, Dosage Guidance, and Side Effects
Gelsemium is a flowering vine whose extracts contain potent indole alkaloids such as gelsemine and gelsenicine. These compounds act on inhibitory receptors in the...
Genistein: Menopause Relief, Bone and Heart Health, Dosage, and Risks
Genistein is a naturally occurring isoflavone most abundant in soybeans and fermented soy foods. It is often promoted for easing menopausal hot flashes, supporting...
Gentian root: Digestive Benefits, Proper Dosage, Uses, and Side Effects
Gentian root (from Gentiana lutea and related species) is one of the bitterest botanicals known. A few drops or sips trigger a noticeable “bitter...
Geraniol: What It Is, Proven Benefits, How to Use It, Proper Dosage, and Side Effects
Geraniol is a rose-scented monoterpenoid alcohol found naturally in rose, palmarosa, citronella, lemongrass, and geranium oils. Beyond fragrance, it shows antimicrobial and antifungal activity...
Geranium extract: Pelargonium sidoides (EPs 7630) Benefits, Dosing, and Risks Explained
Geranium extract is an umbrella term for two popular products from the Pelargonium genus: the aromatic rose geranium (Pelargonium graveolens) used mainly in skincare...













