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Thorne Quercetin Complex

Quercetin Complex

89Score
Grade A · capsule · 60 servings · $54.00

Quercetin Complex scores 89/100 (B grade). Strengths: 2 ingredients with Grade B evidence.

QuercetinImmune SupportInflammationAntioxidant

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%
85/ 100
Dose Accuracyweight 20%
95/ 100
Bioavailabilityweight 20%
95/ 100
Transparencyweight 10%
100/ 100
Safetyweight 10%
87/ 100
Manufacturingweight 10%
80/ 100
Valueweight 5%
75/ 100

Ingredients per Serving

IngredientAmount
Bromelain100 mg
Quercetin Phytosome (Phospholipid complex from Sunflower)250 mg

Certifications & Testing

NSF CertifiedGluten FreeDairy FreeSoy FreeThorne VerifiedNatural FlavorsNatural ColorsGMP Certified

Other Ingredients

Hypromellose (derived from cellulose) capsule, Leucine, Microcrystalline Cellulose, Silicon Dioxide

Recommended Use

Take 1 capsule 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 Because bromelain has fibrinolytic effects that may potentially inhibit blood clotting, Quercetin Complex should be used with caution or avoided in individuals on anticoagu

Frequently Asked Questions

What is Thorne Quercetin Complex's Formulate score?

Thorne Quercetin Complex scores 89 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 Quercetin Complex?

Each serving contains Bromelain (100 mg), Quercetin Phytosome (Phospholipid complex from Sunflower) (250 mg). Serving size: 1 Capsules. 60 servings per container.

How do I take quercetin complex?

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

Is Thorne Quercetin Complex 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.