Ester C +
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 33% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyVitamin C is supported by strong evidence for immune function and antioxidant activity. Echinacea and Golden Seal have limited to moderate evidence for reducing the duration of common cold symptoms. Overall, these ingredients are generally recognized as safe for short-term use.
AI-generated summary based on research evidence. Not medical advice.
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Label Data
Supplement Facts — Evidence Check
Other Ingredients
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Product Information
Directions for Use
Directions: As a dietary supplement, take 1 capsule twice daily.
Warnings & Precautions
Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Keep out of reach of children.
Caution: If you are pregnant or nursing do not take this product.
Formulation Notes
Ester-C ascorbate, a revolutionary form of vitamin C, is the most bioavailable form developed. Metabolites in Ester-C ascorbate help the vitamin get into the bloodstream faster and in larger amounts, penetrate white blood cells more efficiently, and waste only a fraction of what other vitamin C's "send down the drain".
FDA Registered Facility (Registration #1023013) Mfg. under Good Manufacturing Practices (GMPs)
Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.
Gluten free
Echinacea golden seal root
Made in USA
Additional Information
Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).
Quali Pure
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Research Evidence
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.