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Ranked 29th among 35 Vitamin B3 Niacin products.
Available here from $ 3.61

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21st Century Niacin Prolonged Release FACTS AND ALTERNATIVES COMPARISON

  29
21st Century Niacin Prolonged Release 21st Century
Supplement Rating
21st Century Niacin Prolonged Release
4
Life Extension Vitamin B3 Niacin Life Extension
Supplement Rating
Life Extension Vitamin B3 Niacin
11
Life Extension No Flush Niacin Life Extension
Supplement Rating
Life Extension No Flush Niacin
2
Thorne Research Niacinamide Thorne Research
Supplement Rating
Thorne Research Niacinamide
Serving Size 1 Tablet 1 Capsule 1 Capsule One Capsule
Price/Serving $0.11 $0.09 18% $0.14 27% $0.12 9%
Servings Per Container 110 100 9% 100 9% 180 64%
Vitamin B3 250 mg 500 mg 640 mg (as Inositol hexanicotinate) 500 mg
Calcium 125 mg (as calcium carbonate) missing substance or information* missing substance or information* missing substance or information*
Inositol missing substance or information* missing substance or information* 160 mg (as inositol hexanicotinate) missing substance or information*

*Some information on the 21st Century Niacin Prolonged Releaselabel may be missing, or it may have been written incorrectly. We work hard to keep the information accurate & up to date. Please let us know if you discover any errors.

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This content is for informational purposes only and is not a substitute for professional medical advice. Consult a qualified healthcare provider before taking any supplement.