An agglomerated composition comprising a plurality of bioactive active agents embedded in a matrix, the matrix comprising a first polymer having a repeat unit of Formula (I) and at least one additional agent, the repeat unit of Formula (I) having the following structure:wherein:R2, R4, and R5 are independently hydrogen, hydrocarbyl, or substituted hydrocarbyl；R6 is hydrogen, hydrocarbyl, or substituted hydrocarbyl；R7 is not present；Z is sulfur, sulfone, sulfoxide, or selenium；n is an integer ≥ 1；m is an integer >； 1； andwherein the at least one additional agent is chosen from polymers, waxes, fatty acids, fatty acid esters, or flow agents.
