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High-potency tablets enhanced with citrus bioflavonoids to help strengthen your immune system
120 tablets
Sisu Ester-C 1000 mg
High Potency Vitamin C; Enhanced with vitamin C-rich acerola cherry extract and citrus fruits as well as bioflavonoids and rutin for superior immune system support in fewer doses.
Immune Support & More; This antioxidant-rich Ester-C® formula supports immune health and allergy relief and helps maintain strong bones, gums, and teeth.
Gentle & Well Retained; Ester-C® is a less-acidic vitamin C that is gentle on the digestive system; Clinical studies show that Ester-C® increases vitamin C levels in the body for up to 24 hours.
Superior Absorption; Regular vitamin C is first buffered with calcium, then a special process transforms it into trademarked Ester-C®.