For Prime members only, Amazon offers the Enfamil 118.1-oz. Gentlease Baby Formula Powder Combo Pack for $81.41 with free shipping via the directions below. That's the lowest total price we could find by $53. This formula is designed for babies with sensitive tummies. To get this price:

1. View the Enfamil 118.1-oz. Gentlease Baby Formula Powder Combo Pack for $135.67
2. clip the 35% off coupon on the product page
3. checkout via Subscribe & Save for a final price of $81.41

Be sure to cancel Subscribe & Save after your order arrives to avoid being billed for subsequent shipments.