Isaria cicadae: Kidney Support, Immune Effects, Recommended Use, and Side Effects
Isaria cicadae—also known as Cordyceps cicadae or Paecilomyces cicadae—is an edible, medicinal fungus that naturally grows on cicada nymphs. Long used in East Asian...
Isaria sinclairii: Health Benefits, Mechanisms, How to Use, Dosage, and Safety
Isaria sinclairii is a cicada-associated medicinal fungus best known as the original natural source of myriocin (also called ISP-1), a compound that inspired the...
Isatis indigotica: Antiviral and Anti-Inflammatory Properties, Uses, Dosage, and Risks
Isatis indigotica—known in traditional Chinese medicine as ban lan gen (root) and da qing ye (leaf)—is a cold-natured herb used for “heat-clearing and detoxifying”...
Isatis tinctoria: Evidence-Based Benefits, Mechanisms, Best Forms, Dosage, and Side Effects
Isatis tinctoria (woad) is best known as the ancient blue dye of Europe, yet its roots and leaves also appear in traditional formulas for...
Iscador: Mistletoe Extract for Cancer Care, Uses, Dosage Strategies, and Side Effects
Iscador is a brand of European mistletoe (Viscum album) extract used primarily by integrative and anthroposophic clinicians as an adjunct in cancer care. It...
Ishige okamurae: Metabolic Health Benefits, How to Use, Dosage, and Safety
Ishige okamurae is a brown seaweed native to the Northwest Pacific and long used in coastal cuisines. In the last decade, interest has surged...
Isinglass: What It Is, Beverage Clarification, Collagen Benefits, and Side Effects
Isinglass is a fish-derived collagen historically taken from the dried swim bladders of sturgeon and other species. Today it serves two very different roles:...
Isodon rubescens: Traditional Uses and Modern Evidence, Best Ways to Take It, Dosage, and Risks
Isodon rubescens—also known by its older botanical name Rabdosia rubescens and by the Chinese name Donglingcao—is an aromatic member of the mint family long...
Isohumulone: Bitter Hop Acids for Metabolism and Brain Health, Practical Uses, and Safety
Isohumulone is one of the iso-α-acids that give beer its characteristic bitterness after hops are boiled and isomerized during brewing. Beyond flavor, these hop-derived...
Isoimperatorin: Anti-Inflammatory Properties, Vascular Effects, Practical Uses, Dosage, and Risks
Isoimperatorin is a naturally occurring furanocoumarin best known from aromatic roots like Angelica dahurica and related Apiaceae species. In the lab, it shows anti-inflammatory,...
Isoleucine: Evidence-Based Benefits, How to Take It, Recommended Dosage, and Precautions
Isoleucine is one of the three branched-chain amino acids (BCAAs) your body cannot make on its own. It helps drive muscle protein building alongside...
Isoliquiritigenin: Antioxidant and Anti-Inflammatory Effects, Evidence-Based Uses, Dosage, and Risks
Isoliquiritigenin (ILG) is a bright-yellow chalcone naturally occurring in licorice roots (Glycyrrhiza species) and a few other plants. It has attracted attention for its...
Isomaltase: Digestive Enzyme Benefits, How It Works, Best Uses, Dosage, and Safety
Isomaltase is a digestive enzyme anchored on the brush border of your small intestine. Together with its partner sucrase, it forms the sucrase–isomaltase complex...
Isomaltulose: Blood Sugar Control, Endurance Energy, Best Uses, Dosage, and Side Effects
Isomaltulose (also known by the trade name Palatinose) is a naturally derived carbohydrate made of glucose and fructose linked by an α-1,6 bond. Because...
Isoniazid: Uses for Active and Latent TB, How to Take It, Dosage by Age and Weight, and Side Effects
Isoniazid (often shortened to INH) is a cornerstone antibiotic for treating tuberculosis (TB). Discovered in the 1950s and still essential today, it targets the...
Isoorientin: Skin Support, Mitochondrial Health, Practical Dosages, and Side Effects
Isoorientin is a plant-derived flavone (specifically luteolin-6-C-glucoside) found in rooibos tea, passionflower, bamboo leaves, and certain grains. In cells and animal models, it shows...