Quercetin and Vitamin C work together synergistically. See interaction data, 5-regional dosage standards (FDA/EFSA/TGA/CNS/MHLW), and expert recommendations.
Vitamin C enhances quercetin absorption (positive interaction).
Recommendation: Taking quercetin with vitamin C is beneficial.
Vitamin C enhances quercetin absorption (positive interaction).
Tip: Taking quercetin with vitamin C is beneficial.
| Standard | quercetin | vitamin c |
|---|---|---|
| US (FDA) | 500 / 1000 mg (RDA/UL) | 90 / 2000 mg (RDA/UL) |
| EU (EFSA) | 500 / 1000 mg (RDA/UL) | 90 / 2000 mg (RDA/UL) |
| AU (TGA) | 500 / 1000 mg (RDA/UL) | 90 / 2000 mg (RDA/UL) |
| CN (CNS) | 500 / 1000 mg (RDA/UL) | 100 / 2000 mg (RDA/UL) |
| JP (MHLW) | 500 / 1000 mg (RDA/UL) | 100 / 2000 mg (RDA/UL) |
Values shown as RDA (Recommended Dietary Allowance) / UL (Tolerable Upper Intake Level). Sources: NIH, FDA, EFSA, FSANZ, CNS, MHLW.
Yes. Vitamin C enhances quercetin absorption (positive interaction). Taking quercetin with vitamin C is beneficial.
Quercetin and Vitamin C have a synergistic relationship. Vitamin C enhances quercetin absorption (positive interaction). Always follow recommended dosages and consult your healthcare provider for personalized advice.
This page only checks one pair. Use NutriAudit to check your full supplement stack for interactions, duplicates, and safe dosages.
Not medical advice. Always consult a qualified healthcare professional for personal medical decisions.