Harmonic Arts Chaga Tea Cut - Chaga has a rich and robust flavour with hints of vanilla that blends well with other herbs and superfoods. Chaga contains Beta-glucans which help boost the immune system by allowing the body's natural functions to adapt to stress and fatigue. When drank as a tea, Chaga can help soothe the throat and intestinal tract. With a mineral content of copper, potassium, manganese, iron, zinc, calcium and selenium.