Helps prevent tear stains in your pet by reducing porphyrins in mucous membranes.

The ingredients in OLLOS are carefully chosen for the health of your pet. We have chosen slippery elm and many other natural nutrients for a good result.

Add to your pet's food and use as directed and time will do its job.

OLLOS contains dehydrated beef and contains no coloring, no chicken meat and no grains.

Ingredients: dried beef, turmeric, ulmus rubra