Ergonat Hamamelis Ergosphere is a natural supplement in capsule form that contains witch hazel extract. It is primarily used to treat digestive problems such as heartburn, indigestion, and intestinal disorders. Witch hazel has anti-inflammatory and astringent properties, which help soothe irritation and inflammation in the digestive tract. It has also been traditionally used to treat hemorrhoids and varicose veins. This product may be a natural option for improving digestive health and relieving associated symptoms. ingredients The main active ingredient of Ergonat Hamamelis Ergosphere 45 capsules is witch hazel.