KEY BENEFITS • Supports immune system function and resilience • Provides antioxidant protection against oxidative stress • Helps maintain healthy bones, cartilage, teeth, and gums • Gentle, non-acidic vitamin C for better tolerance WHAT IT IS / WHAT IT DOES Ester-C® 1000 mg by SISU is a high-potency, non-acidic vitamin C formula enhanced with bioflavonoids and plant extracts to support immune health, antioxidant protection, and connective tissue integrity. This advanced form of vitamin C is designed for better retention in the body and improved digestive tolerance compared to standard vitamin C. FEATURES • Provides 1000 mg vitamin C per tablet (Ester-C® form) • Includes citrus bioflavonoids, rutin, acerola, and rose hips • Non-acidic and gentle on the stomach • Supports immune health and antioxidant defense • Vegan, non-GMO, and gluten-free • NPN-approved formula INGREDIENTS Medicinal Ingredients (Per Tablet) Vitamin C (as Ester-C® calcium ascorbate) — 1000 mg Calcium (from calcium ascorbate) — 125 mg Citrus Bioflavonoids — 200 mg Acerola Extract — 25 mg Rose Hip — 25 mg Rutin — 25 mg Non-Medicinal Ingredients Calcium phosphate, microcrystalline cellulose, croscarmellose sodium, silicon dioxide, vegetable stearic acid, vegetable magnesium stearate, maltodextrin Coating: hypromellose, vegetable glycerin, purified water RECOMMENDED DOSE Adults: • Take 1 tablet daily • Or as directed by a healthcare practitioner CAUTIONS / WARNINGS • Consult a healthcare professional prior to use if pregnant or breastfeeding • Do not exceed recommended dose Keep out of reach of children. PAIR WITH • Zinc for enhanced immune support • Vitamin D3 for immune and bone health • Quercetin for seasonal allergy support SISU Ester-C® 1000 mg provides non-acidic vitamin C with bioflavonoids to support immunity, antioxidant protection, and overall health.