A combination of 3 label ingredients.
Label lists Citrus Bioflavonoids ComplexCitrus Bioflavonoids, Sweet Orange, Tangerine, Lime, Lemon, Acerola, Rutin, Hesperidin Complex, Naturally Occurring Vitamin C Metabolites (200 mg). Benefit information is limited.
Supports normal collagen production and immune function, and helps the body absorb iron from plant foods.
Calcium
110 mgTrace amount — not scored
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Calcium SilicateAnti-caking
Inorganic compound used as an anti-caking and flow agent in powdered supplements
Natural Palm Leaf GlazeCoating
A plant wax from the carnauba palm leaf used as a tablet glaze and polish
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
On the label
For adults, take one (1) vegetarian tablet daily, preferably with a meal.
$30.79
Pricier than 94% of 18 citrus bioflavonoids supplements

NOW
C-500 Calcium Ascorbate-C
🛡️ for Immune

ProCaps
Vitamin C 500 Complex
🛡️ for Immune

Carlyle
Vitamin C Buffered 2000 mg with Bioflavonoids & Rose Hips
🦷 for Dental

Nature's Bounty
Ester-C®, Maximum Strength, 1,000 mg, 120 Vegetarian Coated Tablets
🛡️ for Immune

Jarrow Formulas
Buffered Vitamin C + Citrus Bioflavonoids 750 mg
🛡️ for Immune
Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.
Not medical advice. Consult your healthcare professional.