A formulation comprising large quantities of l-arginine and/or fat plaque dissolving agents which is palatable, stench free, and does not evoke nausea. The formulation is adapted to facilitate the adsorption of l-arginine to the blood system and to introduce high levels of l-arginine and/or other fat plaque dissolving agents such as EDTA, its derivatives or its salts into the blood system which are sufficient for effectively dissolving fat plaques in the artery. The formulation comprises at least 10% (w/w) L-arginine, edible organic acids, emulsifier(s), preservatives, flavorings, ethanol and water. Other embodiments may further include chromium salts, and EDTA or its derivatives and their salts