Ulmus rubra Slippery Elm Benefits and Uses, Dosage, and Side Effects
Ulmus rubra—better known as slippery elm—is a North American tree whose inner bark has a long history of use for throat and digestive comfort....
Ulva lactuca for Thyroid and Iodine Balance: Benefits, Precautions, and Safe Use
Ulva lactuca—often called sea lettuce—is a green seaweed used as both a food and, increasingly, a supplement ingredient. It stands out for a simple...
Umckaloabo Pelargonium sidoides and EPs 7630 Benefits, Uses, Dosage, and Side Effects
Umckaloabo is a herbal medicine made from the roots of Pelargonium sidoides (and closely related Pelargonium reniforme). Many people reach for it when a...
Umeboshi plum extract benefits and dosage guide for digestion, fatigue support, and side effects
Umeboshi plum extract sits at an unusual intersection: it is both a traditional Japanese pantry staple and a modern “functional” ingredient sold as liquids,...
Uncaria guianensis benefits and uses for inflammation, joint support, and immune balance
Uncaria guianensis is an Amazonian vine often sold under the familiar name “cat’s claw.” It’s traditionally used for aches, inflammatory flares, and general resilience,...
Uncaria rhynchophylla extract guide for dosage, side effects, and interactions
Uncaria rhynchophylla is a traditional botanical best known in Chinese medicine as Gou Teng, typically prepared from the vine’s curved hooks. Today, it is...
Uncaria tomentosa cat’s claw for inflammation and joint pain uses and safety
Uncaria tomentosa, commonly known as cat’s claw, is a woody Amazonian vine used as an herbal supplement for inflammation-related discomfort, especially stiff or achy...
Undaria pinnatifida wakame extract benefits fucoxanthin and fucoidan dosage
Undaria pinnatifida, better known as wakame, is a brown seaweed that sits in a rare sweet spot: it is both a real food and...
Undecylenic acid antifungal treatment and dosage for athlete’s foot, jock itch, and ringworm
Undecylenic acid is a fatty-acid-based antifungal ingredient best known for helping with common, superficial fungal skin problems like athlete’s foot and related itching, scaling,...
Uridine monophosphate benefits and dosage guide for brain support, focus, and memory
Uridine monophosphate (often shortened to UMP) is a nucleotide your body uses as a building block for RNA and for making key membrane fats...
Uridine Supplement Guide: Cognitive Support, Metabolism, Dosage, and Safety
Uridine is a naturally occurring building block your body uses to make RNA and to recycle key molecules involved in energy and cell repair....
Urolithin A Benefits and Dosage Guide for Mitochondrial Health and Muscle Strength
Urolithin A is a “postbiotic” compound linked to how your body renews mitochondria, the energy-producing structures inside cells. It is best known for research...
Urolithin B supplement guide: muscle recovery, performance, and safety
Urolithin B is not a typical “herb” supplement. It is a compound your gut microbes can make when you eat ellagitannin-rich foods like pomegranate,...
Ursolic acid, Benefits, Uses, Dosage, and Side Effects for Metabolic and Fitness Goals
Ursolic acid is a plant compound found in the waxy “skin” of many fruits and herbs—especially apple peels and aromatic leaves like rosemary and...
Urtica dioica, Urinary Symptoms Support, BPH Relief, Dosage, and Side Effects
Urtica dioica—better known as stinging nettle—is one of those plants that’s both ordinary and surprisingly useful. It grows widely, yet it has a long...
Urtica urens, nettle leaf and nettle root uses, dosing and safety guide
Urtica urens—often called small nettle—is a stinging plant with a long history in European herbal practice. In supplements, it’s commonly used alongside its better-known...
Usnic acid, antimicrobial properties, topical uses, dosing ranges and precautions
Usnic acid is a naturally occurring compound made by lichens—organisms formed by a partnership between fungi and algae. It shows strong activity against certain...
Uva ursi, bearberry leaf, arbutin, UTI support, cystitis relief, dosage, and side effects
Uva ursi, also called bearberry leaf, is a traditional herbal remedy best known for short-term support during mild, recurring lower urinary tract discomfort—think burning...
Uvaria chamae extract benefits, traditional uses, dosage guide, and risks
Uvaria chamae—often called “bush banana” in parts of West Africa—is a plant that lives in two worlds at once: it is valued as a...
Uvaria rufa, benefits, uses, dosage and side effects for prostate support
Uvaria rufa is a climbing shrub in the Annonaceae family with a long history of traditional use across parts of Southeast Asia. Today, interest...
Uzara, diarrhea relief, antidiarrheal support, gut cramp calming, dosage and side effects guide
Uzara is a traditional herbal remedy best known for supporting the body during short-term, uncomplicated diarrhea—especially when loose stools come with cramping and urgency....
Tabebuia avellanedae pau d’arco guide for immunity, inflammation relief, dosage, and safety
Tabebuia avellanedae is better known by its folk name pau d’arco—the inner bark of a tall South American tree with striking pink blossoms. For...
Tagetes erecta marigold extract benefits, recommended doses, safety and side effects
Tagetes erecta, often called African marigold or Aztec marigold, is more than a bright ornamental flower. Its petals are one of the main natural...
Taheebo pau d’arco supplement guide for cancer support, infections, dosage and safety
Taheebo is the traditional name for tea made from the inner bark of South American trees in the Tabebuia or Handroanthus genus, widely sold...