WellPet LLC's Wellness brand offers several snack options for dogs. WellBars are bite-sized, oven-baked, wheat-free snacks. Wellbites combine grains, fruits, vegetables and two kinds of meat in each flavor and also are wheat free, Wellness says. Pure Rewards jerky bits contain more than 90% meat, according to the company, and are grain free. These three snacks offer multiple varieties.