Xylitol, oral health benefits, cavity prevention, gum and mints uses, and safety risks
Xylitol sits in a rare sweet spot: it tastes like table sugar, yet it behaves very differently in your mouth and in your metabolism....
Xylanase, what it does, uses for digestion, dosage guide, and safety risks
Xylanase is an enzyme that helps break down xylans, a major type of hemicellulose found in plant cell walls—especially in grains, legumes, and many...
Xue Fu Zhu Yu Tang, blood stasis formula, heart health support, dosage, and side effects
Xue Fu Zhu Yu Tang (often abbreviated XFZYT) is a classic traditional Chinese herbal formula used when circulation is thought to be “stuck,” especially...
Ximenynic acid for scalp and skin, benefits, properties, and risks explained
Ximenynic acid is a rare fatty acid most often discussed in the context of ximenia seed oil and certain sandalwood seed oils, where it...
Ximenia oil for hair and scalp care, dandruff dryness and shine support
Ximenia oil is a botanical “dry-feel” oil pressed from the seeds of Ximenia fruit (often Ximenia americana), long used in parts of Africa for...
Ximenia caffra Benefits, Uses, Dosage, and Side Effects for Skin and Wellness
Ximenia caffra—often called sour plum—is a small tree native to parts of southern Africa whose fruit, leaves, bark, and seed oil have long been...
Ximenia americana Benefits, How to Use, Product Quality, and Side Effects
Ximenia americana is a thorny shrub or small tree whose fruit, bark, leaves, and seed oil have been used for generations across parts of...
Xiao Yao San for Anxiety and Mood Support, Ingredients, How to Take, and Risks
Xiao Yao San (often translated as “Free and Easy Wanderer”) is a classic East Asian herbal formula best known for supporting emotional balance when...
Xanthorrhiza simplicissima Berberine, Metabolic Support, Blood Sugar, Cholesterol, and Risks Explained
Xanthorrhiza simplicissima—often called yellowroot—is a North American shrub with a long history in traditional herbal practice. Its bright yellow rhizomes are rich in berberine,...
Xanthophylls, lutein, zeaxanthin, and astaxanthin benefits, uses, and risks
Xanthophylls are the yellow-to-red pigments in many plants and microalgae, and they’re also some of the most important carotenoids in the human body. The...
Xanthoparmelia, lichen compounds and usnic acid guide for benefits, safety, and uses
Xanthoparmelia is a large genus of foliose lichens—flat, leaf-like organisms formed by a partnership between a fungus and an alga. In nature, these lichens...
Xanthones, Mangosteen and Mangiferin Benefits, Uses, Dosage, and Side Effects
Xanthones are a family of plant compounds best known from mangosteen rind and mango leaves, where they help protect the plant from stress. In...
Xanthohumol, hops extract and prenylated flavonoid guide for benefits, safety, and dosing
Xanthohumol is a naturally occurring plant compound found in hops (Humulus lupulus), best known for giving beer some of its distinctive bitterness and aroma....
Xanthium, Cang Er Zi and Fructus Xanthii guide for benefits, properties, interactions, and side effects
Xanthium is a genus of prickly “cocklebur” plants best known for two very different stories: traditional use for stubborn nasal congestion, and a well-documented...
Wakame Extract benefits, properties, and safety for thyroid health and iodine balance
Wakame extract is a concentrated form of Undaria pinnatifida, a brown seaweed traditionally eaten in soups and salads. In supplements, it’s used for practical,...
Walnut extract benefits, uses, and side effects for antioxidant and inflammation support
Walnut extract is a concentrated ingredient made from parts of the walnut tree (Juglans regia)—most often the kernel, the thin brown skin (pellicle), or...