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Thorne High Potency Vitamin C

High Potency Vitamin C

86Score
Grade A- · powder · 42 servings · $20.00

High Potency Vitamin C scores 86/100 (B grade). Strengths: All ingredients have Grade A evidence.

Vitamin CImmune SupportAntioxidant

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%
100/ 100
Dose Accuracyweight 20%
72/ 100
Bioavailabilityweight 20%
84/ 100
Transparencyweight 10%
100/ 100
Safetyweight 10%
85/ 100
Manufacturingweight 10%
80/ 100
Valueweight 5%
90/ 100

Ingredients per Serving

IngredientAmount
Vitamin C (as Ascorbic Acid)2.35 g
Calcium (Ascorbate)350 mg
Magnesium (Ascorbate)350 mg
Potassium (Ascorbate)99 mg

Certifications & Testing

NSF CertifiedGluten FreeDairy FreeSoy FreeThorne VerifiedNatural FlavorsNatural ColorsGMP Certified

Recommended Use

Mix 1 scoop with at least 8 ounces of water once daily.

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 fro

Frequently Asked Questions

What is Thorne High Potency Vitamin C's Formulate score?

Thorne High Potency Vitamin C scores 86 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 High Potency Vitamin C?

Each serving contains Vitamin C (as Ascorbic Acid) (2.35 g), Calcium (Ascorbate) (350 mg), Magnesium (Ascorbate) (350 mg), Potassium (Ascorbate) (99 mg). Serving size: 1 Scoops. 42 servings per container.

How do I take high potency vitamin c?

Mix 1 scoop with at least 8 ounces of water once daily.

Is Thorne High Potency Vitamin C third-party tested?

Thorne lists the following certifications and testing for this product: NSF Certified, Gluten Free, Dairy Free, Soy Free, Thorne Verified, Natural Flavors, Natural Colors, 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.