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American Health, Ester-C with Citrus Bioflavonoids, 500 mg, 120 Capsules

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In Stock
  • Expiration Date: Jan 2019
  • Shipping Weight: 0.41 lbs (0.19 kg)
  • Product Code: AMH-16961
  • UPC Code: 076630169615
  • Package Quantity: 120 Capsules
  • Dimensions: 4.6 x 2.5 x 2.5 in, 0.35 lbs (0.16 kg)
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Product Overview


  • Non-Acidic
  • Gentle and Non-Acidic
  • Patented Vitamin C Formula
  • 24-Hour Immune Support
  • Dietary Supplement

Ester-C is a breakthrough patented Vitamin C formula supported with naturally occurring metabolites. Metabolites help enhance the absorption of Vitamin C by your white blood cells, an important part of your immune system. Ester-C's unique, chemical-free manufacturing process neutralizes pH, making it non-acidic and gentle on the stomach. In a daily 1,000 mg dose, Ester-C delivers 24-hour immune support...so once a day is all you need. Added Citrus Bioflavonoids may help your body better absorb and utilize Vitamin C.

Suggested Use

For adults, take two (2) capsules once daily, preferably with a meal.

Other Ingredients

Gelatin, vegetable cellulose, vegetable stearic acid.

No gluten, no yeast, no wheat, no milk or milk derivatives, no lactose, no soy, no egg, no grapefruit, no sugar, no preservatives, no artificial color, no artificial flavor, no sodium. Non-GMO.


If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use. Discontinue use and consult your doctor if any adverse reactions occur. Keep out of reach of children. Store at room temperature. Do not use if seal under cap is broken or missing.

Serving Size: 2 Capsules
Servings Per Container: 60
  Amount Per Serving % Daily Value
Vitamin C
(as Ester-C Calcium Ascorbate)
1,000 mg ( 1 g) 1,667%
(as Ester-C Calcium Ascorbate)
110 mg 11%
Citrus Bioflavonoids Complex
Citrus Bioflavonoids (Citrus limon) (fruit), Sweet Orange,
Tangerine, Lime, Lemon, Acerola, Rutin, Hesperidin Complex
(Citrus spp.) (fruit), Naturally Occurring Vitamin C Metabolites
400 mg **
**Daily Value not established.
iHerb Customer Reviews

Like it so much

Posted by 4716563175029545842 on Sep 19, 2016

Very helpful, especially when the cold starts. We use the following scheme: first 3 days - 2 grams (2 capsuls twice a day), the next 3 days - 1 gram (2 capsules) and the next 3 days - 0.5gram (1 capsule). So the vitamin protects cells from infection and throat no longer hurt.

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good for stomach

Posted by 4882310222986700592 on Sep 06, 2016

good for stomach

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Very good

Posted by 5198994044202048274 on Jul 28, 2016

I take this every time I feel a bit sick and it does the job! Highly recommended.

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Bon produit

Posted by 4728605818518841736 on Jul 13, 2016

Suis contente du produit! Je veux vivre longtemps et en pleine forme!!! Et la vitamine C je la prends depuis mon enfance.

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Vitamin C

Posted by Reviewer1587782 on May 10, 2016

I lover ester C. I never get stomach cramps as I do with others.

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