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Vitamin C 500 mg with Flavonoids

91Score
Grade A · capsule · 90 servings · $23.00

Vitamin C 500 mg with Flavonoids scores 91/100 (A grade). Strengths: 1 Grade A, 1 Grade B ingredients.

Vitamin CImmune Support

Score Breakdown

Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.

Evidence Qualityweight 25%
92/ 100
Dose Accuracyweight 20%
95/ 100
Bioavailabilityweight 20%
89/ 100
Transparencyweight 10%
100/ 100
Safetyweight 10%
90/ 100
Manufacturingweight 10%
82/ 100
Valueweight 5%
90/ 100

Ingredients per Serving

IngredientAmount
Citrus Bioflavonoids75 mg
Vitamin C (as Ascorbic Acid)500 mg

Certifications & Testing

Gluten FreeSoy FreeDairy FreeNatural FlavorsNatural ColorsMade in USAThird-Party Contents CertifiedThorne VerifiedGMP Certified

Other Ingredients

Calcium Laurate, Cellulose Powder, Hypromellose (derived from cellulose) capsule

Recommended Use

Take 1 capsule one to three times daily or as recommended by your health-care practitioner.

Warnings

ALLERGY WARNING: This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY: If pregnant, consult your health-care practitioner before using this product. INTERACTIONS: There are no known interactions or contraindications at publication date. OTHER WARNINGS: Vitamin C can cause diarrhea in some individuals in large doses, which can vary

Frequently Asked Questions

What is Thorne Vitamin C 500 mg with Flavonoids's Formulate score?

Thorne Vitamin C 500 mg with Flavonoids scores 91 out of 100 (grade A) on Formulate's ingredient-level rubric, which weighs evidence quality, dose accuracy, bioavailability, transparency, safety, and manufacturing practices.

What's in Thorne Vitamin C 500 mg with Flavonoids?

Each serving contains Citrus Bioflavonoids (75 mg), Vitamin C (as Ascorbic Acid) (500 mg). Serving size: 1 capsule. 90 servings per container.

How do I take vitamin c 500 mg with flavonoids?

Take 1 capsule one to three times daily or as recommended by your health-care practitioner.

Is Thorne Vitamin C 500 mg with Flavonoids third-party tested?

Thorne lists the following certifications and testing for this product: Gluten Free, Soy Free, Dairy Free, Natural Flavors, Natural Colors, Made in USA, Third-Party Contents Certified, Thorne Verified, GMP Certified.

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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.