According to Johnson, most pets get all the vitamins they need from their food ... sensitive dogs to bouncing on rough trails ...

The world of pet supplements is broader than you might think, offering a wide range of products that have all sorts of ...

So, what do dogs truly need? In this article ... These include protein, fats and fatty acids, carbohydrates, fiber, vitamins, ...

According to Johnson, most pets get all the vitamins they need from their food ... on rough trails," said Johnson. "Dogs with arthritis and disc disease would do much better undisturbed at ...