
21st Century Niacinamide 500 mg 110 Tablets
110 tablets
Key benefits
- Supports energy metabolism and nervous system health
- Supports heart health and overall well-being
- Lower flushing effect compared to standard niacin
- Gluten-free and vegan-friendly
- Free from added sugar, preservatives, and artificial flavors or colors
About this product
A vitamin B3 supplement containing 500 mg of Niacinamide per tablet to support energy metabolism, heart health, and the nervous system. Adults looking to support energy metabolism, heart health, and nervous system function. Prolonged release tablets
Key ingredients
- Niacinamide — Vitamin B3 that plays an important role in energy metabolism, heart health, and the nervous system
- Calcium (as Calcium Carbonate) — Additional mineral component providing 160 mg per serving
How to use
- 1
Take one (1) tablet daily as a dietary supplement with any meal.
- 2
Do not take on an empty stomach.
- 3
Do not exceed the recommended dosage unless directed by a healthcare provider.
Product details
- Warnings
- Consult a healthcare provider prior to use if pregnant, nursing, on medications, or if you have a medical condition (especially kidney disorders, liver damage, heart disease, diabetes, or gout). Sensitive individuals may experience temporary flushing. Keep out of reach of children. Do not use if the seal is broken.
- Storage
- Store at room temperature.
- Country of origin
- USA
- Pack size
- 110 tablets
- Certifications
- gmp, halal
Pairs well with

21st Century Zinc Citrate, Supports Immune Function & Cellular Growth, Tablets, 50 mg - 60 Count

21st Century Cod Liver Oil for Bone, Immune & Cardiovascular Health, Softgels, 400mg - 110 Softgels
Frequently asked questions
Is this product original?
Yes, it is original sourced directly from official distribution for 21st Century.
Is it suitable during pregnancy or nursing?
Consult a healthcare provider prior to use if pregnant or nursing.
Does this cause skin flushing?
Niacinamide has a lower flushing effect than standard niacin, though sensitive individuals may still experience temporary flushing.
How long does one bottle last?
The bottle contains 110 tablets, which provides a 110-day supply at the recommended dosage of 1 tablet per day.
Is this product gluten-free and vegan?
Yes, it is Gluten Free, Non-GMO, and Vegan-Friendly.
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