1 lb of Starwest Botanicals Essiac Tea, packaged in a resealable mylar bag. A blend of burdock root cut, sheep sorrel cut, (Turkey) rhubarb root cut and slippery elm bark. Warning: Pregnant women should consult their physician. Should use only stainless steel utensils when preparing this tea. This product contains Rhubarb Root (Rheum palmatum). Read and follow directions carefully. Do not use if you have or develop diarrhea, loose stools, or abdominal pain because Rhubarb Root may worsen these conditions and be harmful to your health. Consult your physician if you have frequent diarrhea or if you are pregnant, nursing, taking medication, or have a medical condition. Individuals with a history of kidney stones should use this herb cautiously.