Botanical Name: Ulmus fulva
\nForms Available: Dried bark, Powdered bark
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\nNative to North America, slippery elm is also known as gray elm, Indian elm, and red elm. This herbal supplement aids many common health conditions including irritable bowel syndrome, sore throat, UTIs, cold sores, toothaches, burns, diarrhea, ulcer, gout, boils, and rheumatism. Slippery elm is available in the market in many forms including capsules, tablets, lozenges, and powders.