This free offer is on Pet Naturals Facebook page. Get a free sample of Calming Dog Chews! Since this is on a Facebook page, it my not be mobile friendly. I don’t know this for sure. Go to desktop mode or try from a computer, if this is the case. Now once you are on their page, you will have to scroll way down (it was like 22 posts down for me) and as soon as you see the free sample post, click on the small “sign up” button under the picture.
Click on the blue underlined text above to sign up