Goldenseal

Fights infection and inflammation. Cleanses the body. Increases the effectiveness of insulin and strengthens the immune system, colon, liver, pancreas, spleen, and lymphatic and respiratory systems. Improves digestion, regulates menses, decreases uterine bleeding, and stimulates the central  nervous system. Good for allergies, ulcers, and disorders affecting the bladder,  prostate, stomach, and vagina. Used at the first sign of possible symptoms, can stop a cold or flu, or sore throat from developing.