Thorne Research
Thorne Vitamin C with Flavonoids
87/100
SUPPIE SCORE
75/100
EFFICACY
High
SAFETY
94/100
CLEANLINESS
What Does Thorne Vitamin C with Flavonoids Do?
Thorne Vitamin C with Flavonoids delivers 500 mg ascorbic acid plus 75 mg citrus bioflavonoids per capsule. This pairs vitamin C with naturally co-occurring flavonoids that may improve its antioxidant activity and retention, supported by studies.
What is the best way to take Thorne Vitamin C with Flavonoids for immune support?
How does the addition of citrus bioflavonoids affect the benefits compared to plain vitamin C?
Is this product suitable for daily long-term use and what should I watch for?
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What Are the Benefits of Thorne Vitamin C with Flavonoids?
Based on proven scientific research
Immune FunctionStrong
Antioxidant ProtectionStrong
Collagen SynthesisStrong
Good For:
What Are the Side Effects of Thorne Research Thorne Vitamin C with Flavonoids?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Vitamin C (as ascorbic acid) 500 mg per capsule is well below the 2000 mg tolerable upper intake level for adults.
•Citrus bioflavonoids at 75 mg are a low dose with no established upper limit or significant safety issues.
•Hypromellose capsule is suitable for vegans and those avoiding gelatin.
•May cause mild gastrointestinal upset (nausea, diarrhea) if taken on an empty stomach in sensitive individuals.
•Third-party tested for purity; no major allergens declared.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Hypromellose (derived from cellulose) capsule
Low RiskCalcium laurate
Low RiskCellulose powder
Low RiskSilicon dioxide
Low RiskWhat Are the Ingredients in Thorne Research Thorne Vitamin C with Flavonoids?
Vitamin C (as Ascorbic Acid)
500 mg
Citrus Bioflavonoids
75 mg
Hypromellose (derived from cellulose) capsule
Calcium Laurate
Cellulose Powder
Silicon Dioxide
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Dosage & Bioavailability
How the active doses and forms in Thorne Vitamin C with Flavonoids compare to the research.
•Vitamin C (as Ascorbic Acid) — 500 mg; well within the 200-2000 mg daily supplemental range commonly studied.
•Citrus Bioflavonoids — 75 mg; typical dose in combination formulas but individual flavonoid standardization or amounts not disclosed.
Frequently Asked Questions
Common questions about Thorne Research Thorne Vitamin C with Flavonoids