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Esterol Ester-C

Allergy Research Group


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Product Form: Vegetarian Capsule
Product Size: 100 or 200 capsules
Servings per Container: 50 or 100
Manufacturer: Allergy Research Group
Item Numbers: ARG-003-100 and ARG-003-200

What It Is

A customized formulation of Ester-C® with bioflavonoids. Ester-C® is a patented nutritional product that contains ascorbic acid and calcium. This formulation is non-acidic and minimally irritating to the intestines.* Esterol also provides 3 types of bioflavonoids - quercetin rutin and proanthocyanidins from grape seed extract. Ester-C® vitamin C is corn-source. with 1.35 g of Vitamin C per serving.

What It Does

Ester-C® is a patented form of vitamin C that is gentle on the stomach which will be attractive to those having trouble digesting traditional vitamin C supplements. Also includes bioflavonoids such as rutin and quercetin.

Suggested Use

As a dietary supplement, 1 or 2 capsules one or two times daily between meals, or as directed by a healthcare practitioner.


Serving Size 2 capsules
Amount per serving:

  • Vitamin C (as Calcium Ascorbate) — 1.35 g
  • Calcium (as Calcium Ascorbate) — 150 mg
  • Rutin — 100 mg
  • Quercetin — 50 mg
  • Proanthocyanidins — 5 mg

Other ingredients: Hydroxypropyl methylcellulose, magnesium stearate, silicon dioxid

Type: Supplement

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