Amazon has the 56-Count Nature's Bounty Stress Support Melatonin by Sleep3 10mg Tri-Layered Tablets for $19.70 - $5.92 off coupon (choose "One-time purchase" then check "Apply Coupon") - 35% off (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $5.90 with free shipping on $35+ or with Prime.