Compositions including modified release material for treatment of subterranean formations are provided. Also provided is a method of treating a subterranean formation including placing in the subterranean formation a composition including a modified release material. The modified release material can include an additive and a solid substituted or unsubstituted fatty acid having a melting point of about 30° C. to about 250° C., wherein the additive is partially or wholly enveloped by the fatty acid.