Antioxidant
Citrus Bioflavonoids Complex
Also known as: citrus flavonoids, citrus extract, hesperidin complex
A mixture of plant compounds from citrus fruits including hesperidin, diosmin, and naringin that act as antioxidants and may support vascular health. Commonly used to enhance vitamin C absorption and support capillary integrity.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Every Citrus Bioflavonoids Complex product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | Nootropics Depot Apigenin Capsules | 91 A | $0.67 |
| 2 | Nootropics Depot Apigenin Powder | 91 A | $0.52 |
| 3 | Jarrow Formulas Citrus Bergamot | 90 A | $0.70 |
| 4 | Thorne Vitamin C with Flavonoids | 88 A | $0.26 |
| 5 | Pure Encapsulations UltraDetox 10-Day Pure Pack | 83 A- | $7.55 |
| 6 | Pure Encapsulations Daily Immune | 83 A- | $1.13 |
| 7 | Solgar Ester-C Plus 1,000 mg Vitamin C | 82 A- | $0.28 |
| 8 | Allergy Research Group Tricycline | 82 A- | $1.20 |
| 9 | Pure Encapsulations Aller-Essentials | 81 A- | $1.11 |
| 10 | NOW Foods Clinical Strength Ocu Support | 81 A- | $0.73 |
| 11 | BioSchwartz Vitamin C Complex Capsules | 81 A- | $0.30 |
| 12 | BioSchwartz Women's Multivitamin Capsules | 81 A- | $0.64 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Citrus Bioflavonoids Complex should I take?
The typical range is 500–2000 mg daily. Safe for long-term use
When should I take Citrus Bioflavonoids Complex?
With meals for optimal absorption. Recommended; taken with vitamin C enhances effect.
Which form of Citrus Bioflavonoids Complex is best?
powder. Other forms in the catalog: capsule, extract.
Is Citrus Bioflavonoids Complex safe?
Commonly reported: Generally well-tolerated; rare mild GI upset at high doses.
Which Citrus Bioflavonoids Complex supplement scores highest?
Nootropics Depot Apigenin Capsules, at 91/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Primary uses
- Antioxidant support
- Vascular health
- Vitamin C synergy
- Capillary integrity
How it works
- Free radical scavenging
- Collagen cross-linking support
- Vascular endothelial support
Dosage
- Typical range
- 500–2000 mg daily
- Timing
- With meals for optimal absorption
- With food
- Recommended; taken with vitamin C enhances effect
- Duration
- Safe for long-term use
- Special populations
- No known contraindications in healthy populations
Forms
- powder· 70/100
- capsule· 70/100
- extract· 70/100
Safety
Common side effects
- Generally well-tolerated; rare mild GI upset at high doses
Products containing Citrus Bioflavonoids Complex
Top-scoring supplements in our catalog that list Citrus Bioflavonoids Complex on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Moderate evidence for vascular support and antioxidant benefits, particularly hesperidin. Most research on isolated bioflavonoids rather than complex mixtures.
Grade B: Some human trials support key claims; further confirmation needed.
Related in Antioxidant
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.