* #1 US cycling supplement since 2006. Bicycling magazine staff favorite.* Primes muscles to make less lactic acid in the first place. Cycling feels easier with less muscle “burn” during the ride and less soreness after.* Healthy FDA Generally Recognized As Safe ingredients: 88% European natural-source lactate (not lactose) muscles’ preferred fuel. With balanced calcium magnesium and vitamin D to speed absorption in color-free vegetable capsules. UCI & WADA legal. No sodium gluten dairy or calories.* Fast and inexpensive: No weeks-long “loading” phase like other products. Works in half an hour* No need to take every day. Take only before and during exercise.