https://lowsugarhorsetreats.com/free-sample-request -fill out the form to get a Free Buckin’ Good Brownie Bites Low Sugar Horse Treats Sample.

https://www.facebook.com/PurinaOne/posts/2272312322801384 -click the get offer button and fill out the form to get a coupon for a Free Purina One True Instinct Dog or Cat Food. You may have to visit this on a desktop browser browser to request it.

https://docs.google.com/forms/d/e/1FAIpQLScoA94hIiynUTPz6H97wnQs4wgpKPhN5Tc1dI-sM3kGe6t3QA/viewform -fill out the form to get a Free TLC Pet Products Hot Spot Oil Sample.

https://www.facebook.com/flx/warn/? -click follow link and fill out the form to get a Free Canidae Dog or Cat Food Sample. These links are limited use, I’ll try to keep finding new links as they expire.

https://try.pawtree.com/boxermom/mysample -click the get sample button and fill out the form to get Free pawPairings Dog Food Seasoning Samples.

https://www.canidae.com/request-a-sample-epxk4v3/ -copy paste the link and fill out the form to get Free Canidae Dog or Cat Food.-working again. These links are limited use, I’ll try to keep finding new links as they expire.
You can also try to request one at this link if the other one is gone.

https://www.purinaone.com/coupons -click the dog or cat challenge buttons to get a coupon by mail for a Free (up to $9.99) bag of Purina ONE Dry Dog or Cat food.

https://www.surveymonkey.com/r/7MX6MXK -sign up for the West Paw Chew Squad for a chance to be selected for Free West Paw Dog Toy Product Testing.

https://info.petix.com/request-a-sample-wizsmart-pee-pads -fill out the form to get Free WizSmart Puppy Pee Pads Sample.