Sambucus Nigra Mother Tincture 30 ml is a homeopathic medicine that is made from the black elderberry plant. It is known for its immune boosting properties and is commonly used to treat cold and flu symptoms. This medicine comes in a 30 ml bottle and is easy to take with a dropper. It is safe and effective for both adults and children. With regular use, it can help to improve overall health and prevent infections.