Berberis Formula 180 caps by Seroyal - GenestraComplex botanical formulation in vegetable capsules With Barberry and Goldenseal Ideal for vegans Convenient capsule format increases patient compliance Berberis Formula combines standardized extracts with the roots of the herbs to ensure a high alkaloid content. Berberis Formula is a unique combination of synergistic herbs and the capsules are 100% pure vegetable sourced. These statements have not been evaluated by the Food and Drug Administration