HOUSTON — Winn-Dixie Stores Inc. and Kroger Co. have teamed up with Sharps Compliance Corp. to offer safe disposal of expired, unused or unwanted medications. Winn-Dixie Stores Inc. and Kroger Co. have teamed up with Sharps Compliance Corp. to offer safe disposal of expired, unused or unwanted medications. The two supermarket chains are offering specially designed medication disposal envelopes from Sharps Compliance Corp. in their pharmacies to make it easy for customers to dispose of prescription drugs and over-the-counter medicines in an environmentally friendly way. Through Sharps' TakeAway System Envelope Solution, Winn-Dixie and Kroger customers simply place unwanted prescription and OTC medications (excluding controlled drugs) in an envelope, seal it and then drop it in the mail. The postage-paid envelope is sent to an approved treatment facility, where licensed law enforcement oversees the safe and environmentally-responsible disposal process.