If you are suffering from a common cold or even flu, then Palmitoylethanolamide or PEA is one such drug that can be taken for general considerations. This is one of the best synthetic food supplements that have been used by man for centuries. The use of this drug is not limited to one service only, but many. It is highly recommended that proper guidance and strict rules should be followed, in order to take the supplement seriously. PEA is known to have various therapeutic properties as well, which makes this drug quite advanced, in comparison to other supplements available in the market.