PT Kalbe Farma Tbk is an Indonesia-based company primarily engaged in manufacturing health and nutritional as well as pharmaceutical products. Its business is classified into four segments: prescription drugs, health products, nutritional products as well as distribution and logistics. Its prescription drugs segment manufactures unbranded generic, branded generic and patented drugs. Its health products segment offers over-the-counter (OTC) therapeutic drugs, consumer health products as well as energy and health drinks; some major brands under the segment are Woods, Procold, Extra Joss and Hydro Coco. Its nutritional products segment manufactures a range of products for infants, toddlers, children, teenagers, adults, expectant and lactating mothers as well as elderly; some of major brands under the segment are Prenagen, Milna, Diabetasol and Entrasol. The distribution and logistics segment is operated through its subsidiary, PT Enseval Putera Megatrading Tbk.