DetailsHigh-potency Ester-C® 1000 tablets help to strengthen your immune system, alleviate allergy symptoms, encourage the growth and repair of body tissues and maintain the integrity of bones, gums, and teeth with fewer pills. Enhanced with citrus bioflavonoids for superior absorption and rutin for its anti-inflammatory properties, this formula also contains naturally rich sources of vitamin C in acerola cherry extract and a citrus fruit blend.
Ester-C® - The Better Vitamin C™
A unique and patented form of calcium ascorbate created when ascorbic acid (vitamin C) is buffered with calcium. For skin, joint and vision health, cardiovascular support, antioxidant protection and immune system wellness.
24-Hour Immune Support
Clinical studies show that Ester-C® increases vitamin C levels in the body for up to 24 hours.
Better absorbed and more bioavailable due to the active vitamin C metabolites only found in Ester-C®.
Gentle on the Stomach
Ester-C® is non-acidic and gentle, making it gentle on the digestive system unlike regular vitamin C.
Backed by Science
The patented Ester-C® has been studied for decades and is better researched than all other buffered forms of vitamin C.
- High potency
- Enhanced with 200 mg citrus bioflavonoids for superior absorption
- Added rutin, an antioxidant bioflavonoid used for its anti-inflammatory properties and to strengthen capillaries
- Enhanced with acerola cherry extract and citrus fruit blend, naturally rich sources of vitamin C
- Preferred by people wishing to take their daily vitamin C in fewer pills
Each tablet contains
Vitamin C (calcium ascorbate*)
Calcium (calcium ascorbate*)
*from Ester-C® brand calcium ascorbate
Citrus bioflavonoids from
The fruit and peel of orange, lemon, grapefruit, and mandarin orange, and from the fruit of lime.
Acerola (Malpighia glabra, fruit)
4:1 extract, QCE 100 mg
Rose hip (Rosa canina, fruit)
Rutin (Dimorphandra mollis, fruit)
Calcium phosphate dibasic, microcrystalline cellulose, croscarmellose sodium, silicon dioxide, stearic acid (vegetable), magnesium stearate (vegetable), maltodextrin
Hypromellose, glycerin (vegetable), purified water
- Gluten free
- NON GMO
- Dairy free
- Soy free
Adult: Take 1 tablet 1 time per day or as directed by a health care practitioner