Esterol by Allergy Research Group
Esterol — This dietary supplement features buffered vitamin C as calcium ascorbate, enhanced with quercetin, rutin, and proanthocyanidins from grape seed extract. These added bioflavonoids work synergistically with vitamin C, potentially offering superior absorption and retention in the body. Ester-C® vitamin C may be more readily absorbed and less rapidly excreted than other forms, supporting a wide variety of biochemical reactions including antioxidant activity, detoxification, immune system function, and collagen integrity.*
Key Benefits
- Enhanced absorption of vitamin C*
- Supports immune system function*
- Promotes antioxidant activity*
How It Works / Key Ingredients
The combination of vitamin C with bioflavonoids like quercetin and rutin enhances its effectiveness, providing comprehensive support for overall health.*
How to Use
As a dietary supplement, take 1 or 2 capsules one or two times daily between meals, or as directed by a healthcare practitioner.







