Supreme C-Complex

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Enhance your antioxidant load with the help of Swanson Supreme C Complex! This unique formula features citrus bioflavonoids and rutin to help promote vitamin C's absorption. Each capsule delivers 500 mg of vitamin C.


Supplement Facts

Serving Size 1 Tablet

Servings Per Container 250

Amount Per Serving % Daily Value
Vitamin C (as ascorbic acid) 500 mg 556%
Citrus Bioflavonoid Complex 500 mg *
Rutin 50 mg *

*Daily Value not established.

Other Ingredients: Calcium carbonate, stearic acid, magnesium stearate, croscarmellose sodium, hydroxypropyl methylcellose, pharmaceutical glaze.

Suggested Use: As a dietary supplement, take one tablet per day with water.

Warning: For adults only. Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.

Storage Instructions: Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.




  1. How Is a Vitamin C Complex Different From Regular Vitamin C?
    Regular vitamin C supplements typically provide vitamin C alone, while vitamin C complexes include additional ingredients such as citrus bioflavonoids, rose hips, or acerola. These complementary ingredients help create a more comprehensive formula while still delivering the benefits of vitamin C.
  2. What Are Bioflavonoids and What Do They Do?
    Bioflavonoids are naturally occurring plant compounds found in fruits and vegetables, especially citrus fruits. They provide antioxidant support to help protect cells from oxidative stress and are often included in dietary supplements designed to support overall wellness.
  3. Should I Take a Vitamin C Complex With Food?
    A vitamin C complex can generally be taken with or without food. However, some individuals prefer taking it with a meal to help minimize the potential for digestive discomfort. Always follow the usage directions provided on the product label.
  4. Why Does Swanson Supreme C Complex Include Rutin?
    Rutin is a naturally occurring bioflavonoid found in foods such as buckwheat and certain fruits and vegetables. Swanson Supreme C Complex includes 50 mg of rutin along with vitamin C and citrus bioflavonoids to provide a broader spectrum of antioxidant-supporting plant compounds. Together, these ingredients create a comprehensive vitamin C complex designed to support overall wellness and antioxidant activity.
  5. Is Swanson Supreme C Complex Suitable for Special Diets?
    Swanson Supreme C Complex is made with non-GMO ingredients, making it a convenient choice for individuals seeking a non-GMO vitamin C supplement. However, this product is not gluten free and is not suitable for vegetarian or vegan diets. Always review the product label for the most current ingredient, allergen, and dietary information before use.


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