Grapefruit seed extract: Antimicrobial properties, how to use it, recommended dosage, and side effects
Grapefruit seed extract (often abbreviated GSE) is a citrus-derived supplement promoted for broad antimicrobial and antioxidant support. Manufacturers typically concentrate compounds from the seeds,...
Grapefruit seed oil: Skin and hair benefits, how to use it, recommended topical dosage, and safety
Grapefruit seed oil is a fixed, non-volatile oil pressed from the seeds of the grapefruit (Citrus paradisi). Lightweight and fast-absorbing, it’s prized for a...
Gravel root: Uses for Urinary Health, Potential Benefits, Recommended Dosage, and Side Effects
Gravel root—also known as Joe-Pye root (Eutrochium purpureum, formerly Eupatorium purpureum)—is a North American herb with a long history in folk medicine for “kidney...
Graviola extract: Benefits for Wellness, Best Forms, Dosage Ranges, and Side Effects
Graviola (Annona muricata), also called soursop or guanábana, is a tropical tree whose leaves, fruit, and seeds have long been used in folk medicine....
Greater bindweed: Potential Benefits and Risks, How It Works, Dosage Questions, and Interactions
Greater bindweed (Calystegia sepium), also called hedge bindweed, is a vigorous climbing plant in the morning glory family. Although best known as a hedgerow...
Greek sage: What It Is, Science-Backed Benefits, How to Take It, and Who Should Avoid It
Greek sage (Salvia fruticosa), sometimes called Greek sage tea or Cretan sage, is a Mediterranean shrub prized for its aromatic leaves and essential oil....
Green algae: Nutrition Facts, Research-Backed Benefits, Dosage, and Safety Tips
Green algae are a diverse group of freshwater and marine plants that have become popular as nutrient-dense supplements. Most products on shelves come from...
Green banana flour: Metabolic health benefits, dosage timing, culinary uses, and safety
Green banana flour (GBF) turns unripe bananas—naturally high in resistant starch—into a fine powder you can add to everyday foods. People use it to...
Green coffee bean extract: Benefits for Metabolism, Proper Use, Dosage Timing, and Safety Tips
Green coffee bean extract (GCBE) is a concentrated source of chlorogenic acids—polyphenols found in raw, unroasted coffee beans—often standardized and sold as capsules or...
Green oat extract: Cognitive benefits, how to use it, optimal dosage, and safety
Green oat extract—made from the aerial parts of Avena sativa harvested at the “milky” green stage—has gained attention as a gentle nootropic and well-being...
Green propolis: Benefits for Immunity and Inflammation, Dosage Ranges, and Who Should Avoid It
Green propolis is a plant–bee compound prized for its concentrated polyphenols—especially artepillin C—sourced mainly from the Brazilian shrub Baccharis dracunculifolia. Unlike honey, it is...
Green tea extract: Weight Management, Heart Health, Blood Sugar, and Safe Dosage
Green tea extract condenses the leaf’s most studied compounds—catechins like EGCG (epigallocatechin gallate), plus caffeine and L-theanine—into capsules, powders, or liquids. People use it...
Green-lipped mussel extract: What It Is, Proven Uses, Daily Dosage, and Side Effects
Green-lipped mussel extract (GLME) comes from Perna canaliculus, a shellfish native to New Zealand’s clean coastal waters. Unlike generic “fish oils,” GLME concentrates rare...
Griffonia simplicifolia seed extract: Evidence-Based Benefits, How to Use It, Dosage, and Safety
Griffonia simplicifolia seed extract is the primary natural source of 5-hydroxytryptophan (5-HTP)—the direct precursor to serotonin, which also converts to melatonin. Because serotonin influences...
Grifola frondosa: Immune Modulation Benefits, Product Selection Tips, Dosage Ranges, and Precautions
Grifola frondosa—better known as maitake or “hen-of-the-woods”—is a culinary mushroom with a long history in East Asian wellness traditions and growing interest in modern...
Ground pine: Complete Guide to Benefits, Uses, Dosing, and Side Effects
Ground pine (Lycopodium clavatum), also called running clubmoss, is a creeping evergreen long used in European folk medicine and still sold today in powders,...