Skip to content
The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
Tablets/500 mg/110 Count

21st Century, Prolonged Release Niacinamide

by 21st Century
SKU CEN-22550
UPC 740985225509
$4.53 - $4.53
$4.53
$4.53 - $4.53
$4.53
$0.08 /g of Niacinamide

Price Comparison

    Quality Testing

    The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
    Testing Result
    Claimed
    USP Allowed
    Click here to view full testing results.

    Supplement & Nutrition Facts

    Serving Size: 1 Tablet
    Servings Per Container: 110
      Amount Per Serving % Daily Value
    Niacinamide
    		 500 mg
    		 3,125%
    Calcium (as Calcium Carbonate)
    		 160 mg
    		 12%

    Product Description

    Description

    Promote heart health and energy production with 21st Century Prolonged Release Niacinamide, a B vitamin supplement.

    Prolonged Release Niacinamide from 21st Century is a gluten-free, non-GMO, and vegan-friendly vitamin B3 supplement that supports energy metabolism and circulatory health. This formula provides a lower flushing effect compared to niacin and is guaranteed for quality, laboratory tested, and trusted for over 30 years.

    • Supports energy metabolism and circulatory health
    • Vitamin B3 supplement with lower flushing effect than niacin
    • Gluten-free, non-GMO, and suitable for vegans
    • Guaranteed quality, laboratory tested, and trusted for over 30 years

    Directions

    As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.

    Ingredients

    Cellulose, hydroxypropyl methylcellulose, stearic acid. Contains <2% of: Gum acacia, magnesium silicate, magnesium stearate, polyethylene glycol, polysorbate, polyvinyl alcohol, silicon dioxide.

    No added sugar, salt, yeast, preservatives, artificial flavors or colors.

    Health risks and warnings

    Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur.

    Keep out of reach of children. Do not use if product appears to be tampered with or seal is broken. Store at room temperature.

    Please note

    At Health Orchard, we are committed to providing accurate product information and images. However, manufacturers may update their product packaging or ingredients, and these changes may not be immediately reflected on our website. It's possible for products to be shipped with different packaging than what is shown online. For the most accurate and safe use of any product, we advise reading the product's label, warnings, and instructions rather than relying solely on the details provided by Health Orchard.

    Visit the manufacturer's website for more information.

    Questions and Answers about 21st Century, Prolonged Release Niacinamide

    Have a Question?

    Ask a Question

    • Is niacinamide safe for long term use?

      Niacinamide is generally safe for long-term use when used as directed. However, it's essential to consult with a healthcare professional for personalized guidance, especially if you have any pre-existing health conditions.

    • What are the benefits of taking niacinamide?

      Niacinamide, a form of vitamin B3, offers several potential benefits for skin health, including reducing inflammation, improving skin barrier function, and helping to regulate sebum production. Taking niacinamide supplements may also support overall cellular energy production and nervous system function.

    • What are the side effects of niacinamide on the face?

      Niacinamide is generally well-tolerated when applied topically to the face. However, some people may experience mild side effects such as redness, itching, or irritation. If you experience any severe side effects, discontinue use and consult a healthcare professional.

    • What is the best time of day to take niacinamide?

      Niacinamide can be taken at any time of the day, as long as it is taken consistently. Some people prefer to take it in the morning with other vitamins or apply it topically as part of their morning skincare routine.

    • Can I leave niacinamide overnight?

      Yes, niacinamide can be safely used in skincare products that are left on the skin overnight, such as serums or moisturizers. When applied topically, niacinamide is generally well-tolerated and can help improve the appearance of fine lines, wrinkles, and uneven skin tone with consistent use over time.

    • How do you use niacinamide for best results?

      For best results, use niacinamide consistently as part of your skincare routine. Apply it to clean, dry skin before moisturizer, or look for products that contain niacinamide as an active ingredient. It's essential to follow the product label instructions and consult with a skincare professional for personalized guidance.

    Marketplace

    The Marketplace not only offers thousands of health supplements, but also allows you to see the prices of those supplements at all major retailers.

    Library

    The Library will provide articles, guidebooks, and video tutorials from real doctors to help you understand all you need to know about your health supplements.

    Forum

    The Forum allows healthcare professionals and paying users to discuss health and supplements on an organized and user-friendly platform.

    Related Blog Posts

    See more