PROPRE supplies two brands of vitamins and food supplements: - Cell Life International Switzerland - Health Products Corporation USA Under these two brands PROPRE has currently 17 products and is constantly exploring new venues and adding new items to its line. PROPRE products have the most reliable formulas with accurate dosages. The formulas are gentle on the whole digestive system and are also most tolerable by all kinds of health situations, for example hypertension (sodium free), diabetes (sugar-free).