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Do not interpret the botanical ingredients as separately quantified active doses. Match the 500 mg, 90-tablet version rather than a chewable or higher-strength formula.
Natural Factors
90 tablets · 1 tablet per serving
Each tablet provides 500 mg vitamin C as ascorbic acid. Citrus bioflavonoids, hesperidin, rosehips and rutin appear in the other-ingredients list without individual amounts.
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Read about the ingredients, possible benefits, evidence and practical cautions for this product.
Do not interpret the botanical ingredients as separately quantified active doses. Match the 500 mg, 90-tablet version rather than a chewable or higher-strength formula.
The manufacturer declares no animal products, dairy or gluten in the complete formula. Check the selected market label and allergen panel.
A dietary label does not establish allergy safety. Check the full ingredient and allergen panel.
Reviewed 2026-10-25. Label-based profile; this is not independent laboratory or batch testing.
Product strengths describe the label, not personal dosing advice. If you use medicines, have a medical condition, are pregnant or are choosing for a child, ask a qualified clinician about suitability. Prices, availability, import charges and delivery are confirmed by the retailer. Photos may show market-specific packaging. Text covers identify editorial profiles and do not depict packaging.