Enhanced Immune & Antioxidant Support Pure Encapsulations Ester-C® & Flavonoids is a professional-grade, non-acidic vitamin C formula designed for optimal absorption and gentle digestion. It features Ester-C®, a unique form of vitamin C (calcium ascorbate) created through a water-based manufacturing process that results in a pH-neutral product containing naturally occurring vitamin C metabolites. This comprehensive complex enhances the biological activity of vitamin C by pairing it with a potent blend of bioflavonoids. These plant-based compounds work synergistically with vitamin C to support vascular integrity, strengthen the immune system, and provide advanced antioxidant protection for the body's cells and tissues. Key Benefits Gentle on the Stomach: Features a pH-neutral (non-acidic) form of vitamin C, making it ideal for individuals with sensitive digestive systems. Enhanced Absorption: Includes vitamin C metabolites that have been shown to increase the uptake of vitamin C into white blood cells. Vascular & Circulatory Health: Formulated with bioflavonoids to support the strength and elasticity of capillaries and blood vessels. Robust Immune Defense: Provides foundational support for the body's natural defense mechanisms and seasonal immune health. Product Specifications Core Ingredients: Vitamin C (as Ester-C® calcium ascorbate), Quercetin, Rutin, and Citrus Bioflavonoids. Quantity: Available in 90 or 180 vegetarian capsules. Pure Difference: Hypoallergenic, Non-GMO, and free from gluten, soy, dairy, and artificial additives. Suggested Use Take 1 capsule, 1–2 times daily, with or between meals, or as directed by a healthcare professional.