Amazon offers the Nature's Bounty Calcium-Magnesiuim-Zinc Caplets 100-Count Bottle for $2.79 with free shipping via the steps below. (The Nature's Bounty Zinc Chelated 50mg 100-Count Bottle is also available for pennies more, via the same steps.) That's about $1 under what you'd pay in-store locally. To get this deal:
  1. View the Nature's Bounty Calcium-Magnesiuim-Zinc Caplets 100-Count Bottle for $3.99
  2. clip the $1 off coupon on the product page
  3. order via Subscribe & Save for a final price of $2.79
Be sure to cancel Subscribe & Save after your order ships to avoid being billed for subsequent shipments.