proven4 sport (exp 10/2027) proven4 pre workout powder for men and women with creatine - beta alanine - caffeine nsf certified energy supplement cherry limeade 30 servings is up for auction in Health & Household. The current bid is $1.00, 97% below the $36.99 MSRP, in New/Like New condition. Bid on this item at our Cincinnati - School Road location before the auction closes.