Amazon has 30-Servings Optimum Nutrition Gold Standard Pre-Workout (Fruit Punch) on sale for $10.91 when you ‘clip’ the 25% coupon on the product page and checkout via Subscribe & Save (click ‘First Delivery On’, then select ‘Get it with your next Subscribe & Save delivery’). Shipping is free.
Note, you may cancel your Subscribe & Save subscription any time after your order ships