21st Century's prolonged release Vitamin C-500 provides long-term vitamin supplementation by slowly releasing nutrients to the body over an extended period of time. Vitamin C is an important antioxidant nutrient that helps neutralize free radicals and support a healthy immune system.
21st Century C 500 mg Prolonged Release Tablets_ 110 Count _21190_
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$56.70
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$28.35
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21st Century C 500 mg Prolonged Release Tablets_ 110 Count _21190_
- SKU:
- W52577
- UPC:
- 740985211908
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.

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