Amazon has select Similac Infant Formula on sale as listed below when you ‘clip’ the 40% off coupon on the product page and checkout via Subscribe & Save. Shipping is free.
Note, must be logged in to your account to clip coupons. Coupons are typically limited to one per account. You may cancel Subscribe & Save any time after your order ships. Select the later date from the "First Delivery On" menu to get traditional S&S checkout instead of adding to your cart.
Available Options (prices after 40% coupon + 5% S&S discount):
Coupon may not be available if you have already used it.