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NOW Foods - NOW Foods C-500

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NOW Foods

NOW Foods C-500

A grade
92/100
SUPPIE SCORE
82/100
EFFICACY
High
SAFETY
100/100
CLEANLINESS

What Does NOW Foods C-500 Do?

• 500 mg calcium ascorbate provides adequate dose with good tolerability. • Only 10 mg citrus bioflavonoid complex may be underdosed for meaningful synergy. • Includes 55 mg calcium but no clear evidence this enhances vitamin C absorption.
Is calcium ascorbate gentler on the stomach than regular ascorbic acid?
How much citrus bioflavonoid complex is actually needed for synergy with vitamin C?
Can I take one capsule daily year-round or should I cycle this supplement?
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What Are the Benefits of NOW Foods C-500?

Based on proven scientific research

Immune supportStrong
Antioxidant activityStrong
Iron absorptionModerate

Good For:

What Are the Side Effects of NOW Foods NOW Foods C-500?

Always consult your health practitioner if in doubt.

RiskLow Risk

Overview

Generally recognized as safe at 500 mg daily doses
May cause mild stomach upset in sensitive individuals
Consult doctor if taking blood thinners or chemotherapy drugs
Safe for most adults; limit to 2,000 mg total daily vitamin C
Not recommended during pregnancy without medical supervision
No major allergen concerns identified

Potential Side Effects

Negative Interactions

Inactive Ingredients

Safe Formulation!
Great news, this product doesn't contain harmful ingredients!

What Are the Ingredients in NOW Foods NOW Foods C-500?

Calcium ascorbate
500 mg
Calcium
55 mg
Citrus bioflavonoid complex
10 mg

Frequently Asked Questions

Common questions about NOW Foods NOW Foods C-500