Sisu Ester-C 600mg

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SKU: SIS-1027-0001 ISBN/UPC: 777672011169

Sisu Ester-C 600mg

The advanced immune-supporting properties of Ester-C enhanced with 100 mg of citrus bioflavonoids for superior absorption. An ideal, daily use formula.

Containing added citrus bioflavonoids for superior absorption, the original Ester-C 600 formula works to strengthen your immune system, alleviate allergy symptoms, encourage the growth and repair of body tissues and help maintain the integrity of bones, gums and teeth.* Ester-C 600 capsules are considered to be suitable for use year-round, but the dosage can be increased during cold and flu season or during times of stress.*


  • Enhanced bioavailability*
  • Improved absorption and retention up to 24 hours*
  • Non-acidic and gentle on the stomach*
  • The best-researched form of buffered vitamin C*

Sisu Ester-C with enhanced bioavailability is a must-have for anyone who wants to get the most out of their vitamin C. The patented Sisu formulation uses esterified vitamin C, which is better absorbed and retained in the body than other forms of the nutrient. This means that you can experience all the health benefits of vitamin C, like strengthened immunity and reduced inflammation, with greater ease.*

Ester-C is the best researched form of buffered vitamin C. It has a high absorption rate, and it's been shown to be more effective than other forms of vitamin C in supporting the immune system.*

Sisu Ester-C is a vitamin C supplement that features improved absorption and retention up to 24 hours. This means that you can take your dosage once a day and enjoy the benefits all day long. Additionally, Sisu Ester-C contains no artificial flavors or sweeteners, and is gluten free.

Sisu Ester-C is a non-acidic and gentle on the stomach form of vitamin C. It helps keep you healthy by supporting your immune system.*

Adult Dosage:

Take 1–2 capsules daily or as directed by a health care practitioner

Contains no dairy, wheat, gluten or soy.

YesWellness offers a wide range of Vitamins & Supplements and Immune Support in Canada and US to allow you to find the best option for your needs.


These statements have not been evaluated by Health Canada or the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Nutrition Facts
Serving Size: 1 Capsule

Amount Per Serving

% Daily Value *
Vitamin C (calcium ascorbate) from Ester-C® brand calcium ascorbate 600 mg
Calcium (calcium ascorbate) 72 mg
Citrus bioflavonoids (lemon, grapefruit, orange, mandarin orange–fruit) 100 mg
* Percent daily values are based on a 2000 calorie diet
† Daily Value not established
***Hydrolyzed vegetable protein Note: Serving Sizes are rounded to the nearest whole serving

Non-Medicinal Ingredients:

magnesium stearate (vegetable)

Capsule Shell:


Adult dosage:

Take 1–2 capsules daily or as directed by a health care practitioner.

Contains no:

Dairy, wheat, gluten, or soy.