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Sisu: Ester-C® 600. 60, 120, 240 | Vegetable Caps Containing added citrus bioflavonoids for superior absorption, the original Ester-C® 600 formula works to strengthen your immune system, alleviate allergy symptoms, encourage the growth and repair of body tissues and help maintain the integrity of bones, gums and teeth. Ester-C® 600 capsules are suitable for use year round, but dosage can be increased during cold and flu season or during times of stress. Benefits Enhanced bioavailability Improved absorption and retention up to 24 hours Non-acidic and gentle on the stomach The best-researched form of buffered vitamin C Each capsule contains: Medicinal ingredients Vitamin C (calcium ascorbate) from Ester-C® brand calcium ascorbate 600 mg Calcium (calcium ascorbate) 72 mg Citrus bioflavonoids (lemon, grapefruit, orange, mandarin orange–fruit) 100 mg Non-medicinal ingredients: magnesium stearate (vegetable) Capsule shell: hypromellose Adult dosage: Take 1–2 capsules daily or as directed by a health care practitioner Contains no: Dairy, wheat, gluten, or soy