Nature’s Sunshine – White Oak Bark – 100 Capsules
Naturally rich in tannins, white oak bark has an astringent or toning effect on the digestive tract. Tannins can help strengthen the intestinal lining.
- Helps tone tissues in the digestive tract
- Supports the digestive system
White oak bark is rich in tannins, which give it bitter and astringent qualities. It may have an astringent effect on tissues.