Nutricost
Nutricost Niacin Vitamin B3 500 Milligrams Immediate Release Energy Metabolism and Cardiovascular Support 240 Capsules
Nutricost Niacin Vitamin B3 500 Milligrams Immediate Release Energy Metabolism and Cardiovascular Support 240 Capsules
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Product features
Product features
Materials and care
Materials and care
Niacin (as nicotinic acid), Gelatin capsule, magnesium stearate (vegetable source), silica.
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- Directly Sourced From USA
- Premium Quality & Authenticity
- 7 Day Easy Return

Product Description
Explore our full range of Nutricost products — from moisturizers to cleansers, all directly sourced from the USA with authenticity guarantee. Shop more skin care at Rudra Retails.
FAQ
Q1. Is niacin flushing good for you?
Ans: Yes, the niacin flush is a normal, harmless reaction that indicates the supplement is actively dilating blood vessels to increase localized blood flow. This temporary warming, tingling, or reddening effect typically subsides within one to two hours as your body adjusts.
Q2. What is niacin good for, exactly?
Ans: Niacin, or Vitamin B3, is crucial for turning food into energy and supporting nervous system function. It is widely utilized to support healthy cardiovascular function, manage lipid profiles, and maintain healthy skin.
Q3. What are the side effects of niacin?
Ans: The most common temporary side effect is skin flushing, itching, or redness, especially when starting a high dose or taking it on an empty stomach. Some individuals may also experience mild gastrointestinal discomfort if taken without food.
Q4. Rudra Retails sources this dietary supplement directly from authorized distributors in the USA. Every bottle is imported in its original packaging with sealed quality check markers, ensuring you receive a 100% genuine and authentic product.
Ans: Yes, all products sold by Rudra Retails are 100% authentic. We source our inventory directly from verified suppliers in the USA to ensure you receive genuine, high-quality products.
Q5. What should I do if the flushing effect is too uncomfortable?
Ans: If you are highly sensitive to the natural flushing effect of pure nicotinic acid, it is recommended to take the capsule alongside a heavy meal. Alternatively, you can look into non-flushing alternatives like Nutricost Niacinamide.