Amazon has for Select Amazon Accounts: 160-Ct Greenies Hip & Joint Adult Dog Soft Chews Supplements w/ Glucosamine & Chondroitin (Chicken Flavor) on sale for $62.98 – 50% off when you clip the coupon on the product page = $31.49. Shipping is free.
Also available (prices after clipping 50% off coupon on the product page):