Amazon has the 90-Count MuscleTech Creatine Chews (30 Servings, Citrus Burst Flavor) for $28 - 25% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $19 with free shipping on $35+ or with Prime. Roughly 65 cents per serving. Used to amplify muscle growth and support workout recovery.