Four Sigmatic Chaga instant drink 20 bagsChaga instant drink contains beta glucans , which harmonize the immune system . In addition to betaglucans, Chaga also contains other biologically active substances, thanks to which mushrooms have beneficial effects on normal blood cholesterol levels . Some mushrooms are traditionally used due to their ability to increase resistance to stress . Dosage: Take 1 sachet daily. Mix with cold or hot water, smoothie, cocktail or use for cooking and baking.