- Apple juice is a rich source of immunity-boosting vitamin C. It also contains vitamin A.
- Apple juice contains vitamins B1, B2, and B3, which are essential for the proper functioning of the nervous system as well as metabolism. It also has iron, calcium, and silicon.
- Apple juice is high in fiber which promotes healthy digestion and helps improve bowel movements. It's sometimes used as a home remedy to treat mild constipation in dogs.