A stronger immune system. More energy and stamina.
Shiny, glossy coat / fur. Less greasy and fewer odors.
Cleaner, whiter and stronger teeth. Fresher breath and healthier gums.
Harder, smaller, less smelly stools that are easier to scoop up. Less smelly farts.
Fewer visits to the vet. Chronic diseases like arthritis can be reduced and/or eradicated.
Improved digestion. Reduced anal sac problems.
Healthier skin and gums. Allergy relief, reduction and/or eradication.
Greater longevity. Lower risk of cancer. Keeps extra weight off.