Our capsules are manufactured and packaged in state-of-the-art cGMP certified facilities meeting all health compliance requirements. RAW INGREDIENTS: Our Empty Vegetarian capsules K-CAPS are made of 100% plant-derived material HPMC (Hydroxypropyl methylcellulose) derived from wood trees. 100% SATISFACTION GUARANTEED: If for any reason you are not 100% satisfied with your purchase please contact us directly and we will do our best to make it right. We pride ourselves in providing a convenient shopping experience. US based customer service.