VESIsorb delivery system offers enhanced-absorption of lipid soluble bioactives by promoting their dissolution in an aqueous environment.* – Bone Health: Vitamin D3 supports calcium absorption and retention to support optimal bone health.* – Cellular Health: Supports colon, breast, and health by supporting healthy cellular function.* – Immune Support: Binds to receptors on immune cells, including lymphocytes and macrophages, supporting healthy immune function and antioxidant defense.* – Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity. – Pure Difference: What makes us different isnt just our process or what goes into our supplements — what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.