A system for blood or blood component collection, processing, storage and/or transfusion, the system comprising at least one system component comprising a composition comprising one or more polymeric materials and a blend of extractable agents including a first extractable agent and a second extractable agent, wherein the first extractable agent comprises a cyclohexane dicarboxylic acid ester and the second extractable agent is selected from the group consisting of a terephthalate ester, a citrate ester, and a polyol ester, wherein the cyclohexane dicarboxylic acid ester comprises about 40-90% (w/w) of the total weight of the first and second extractable agents and the second extractable agent comprises about 10-60% (w/w) of the total weight of the first and second extractable agents, and, wherein the system comprises less than about 3% (w/w) of phthalates, including di-2-ethylhexyl phthalate.