Pure Encapsulations Ester-C & Flavonoids - Immune & Vascular Support* with Calcium & Rutin - Gentle on Digestion - Vegan & Non-GMO

Pure Encapsulations Ester-C and Flavonoids supplement is crafted to provide optimal antioxidant, immune, and vascular support.* Our unique formulation combines the highly absorbable Ester-C, a non-acidic form of vitamin C, with beneficial flavonoids like quercetin and rutin, bolstering your body's natural defenses.*

Ester-C is designed to be gentle on your digestive system and provide support for up to 24 hours.* Alongside Ester-C, flavonoids work to complement the antioxidant power of vitamin C, contributing to a robust antioxidant supplement that can help support overall cellular function.*

With 619 mg of vitamin C, 68 mg of calcium, and a substantial blend of quercetin and rutin in each serving, Ester-C is formulated to aid a healthy immune response.*

As a dietary supplement, take 1 capsule, 1-2 times daily, with or between meals. This formula is non-GMO, vegan, and vegetarian.

At Pure Encapsulations, we're dedicated to providing nutritional supplements you can trust. That's why our products are formulated using high quality, pure ingredients FREE FROM unnecessary additives and many common allergens, and backed by verifiable science. Everything you need and nothing you don't: that's goodness encapsulated.

When developing our products, we work in close collaboration with leading medical professionals and nutritional experts to create premium dietary supplements that you can feel good about. We source high-quality ingredients from the best suppliers, conduct research and clinical trials to confirm efficacy and safety, and undergo additional testing by accredited and cGMP-certified laboratories to ensure product purity and potency. We also believe in transparency, so every ingredient we put into our products, even if it's just a trace amount, is listed on the label. If there's an ingredient sourced from a possible allergen — we call that out too.