Astymin Forte is a medication which contains multiple vitamins, minerals, amino acids, enzymes etc which are required in certain disease condition which causes a loss or deficiency of these substances or certain healing processes may require a boost in these substances. But an excess of these substances such as fat soluble vitamins (D, E, K, A) and certain minerals (calcium, potassium etc.) can cause adverse harmful conditions in the body. Water soluble vitamins (C, B complex) rarely cause adverse conditions because an excess of these are usually excreted by the body mostly through urine. And as far as Astymin Forte is concerned it is available in injectable form (20 ml ampoules or 500 ml solutions) and as capsules and is a controlled schedule H prescription medication and it should not be taken unless advised by a doctor.