Free Bag of Cosequin DS Maximum Strength Plus MSM and Boswellia Soft Chews for Dogs Free Bag of Cosequin DS Maximum Strength Plus MSM and Boswellia Soft Chews for Dogs No related posts. Sign up for our daily newsletter and never miss a deal again! As a subscriber, you'll be the first to know about new offers and discounts on SweetFreeStuff.com! Enter your e-mail: