Look Who's Happy offers dog treats in its Fetch'n Fillets, Tempt'n Tenders and Happy Wraps product lines. Every meat and poultry ingredient is sourced from the USA, Canada or New Zealand and is USDA-inspected, according to the company. Ingredients include cage-free poultry, naturally raised meats and selected fruits and vegetables. Products are grain- and gluten-free, and never include by-products, hormones or artificial preservatives, flavors or colors.