Top Niacinamide Supplement Brands You Can Trust

Niacinamide, a form of Vitamin B3, has gained significant attention for its potential benefits in skin health and overall wellness. With numerous brands on the market, choosing the best niacinamide supplement can be a daunting task for consumers looking to optimize their daily nutrition. Quality, purity, and bioavailability are key factors to consider when selecting a niacinamide supplement to ensure effective results. In the following article, we provide an insightful guide to some of the best brands offering niacinamide supplements, helping you make an informed decision.

Illustration of niacinamide supplement

Best brands of niacinamide supplement in 2025

Thorne Research

Thorne Research is renowned for producing high-quality niacinamide supplements, offering a non-flushing, yeast-free form of vitamin B3 that provides extensive health benefits, including supporting restful sleep, healthy joints and skin, and acting as a potent antioxidant. Each capsule contains 500 mg of niacinamide, which is equivalent to 3,125% of the Daily Value. Thorne Research's formula is free from preservatives, lubricants, and diluents, ensuring maximum bioavailability. The product is gluten-free and comes in a serving size of one capsule, with 180 capsules per container. This professional-grade supplement adheres to the strictest standards for purity and potency.

Now Foods

NOW Foods is a highly regarded brand for niacinamide supplements, known for its high-quality and effective products. Their Niacinamide 500 mg supplement, available in 100 vegetarian capsules, provides 3125% of the daily value per serving and is free from common allergens like wheat, gluten, and soy. This supplement is GMP quality assured and has been available since 2007, reflecting the brand's long-standing commitment to health and wellness. Customers have reported significant improvements in skin appearance and overall well-being. NOW Foods has been a family-owned business since 1968, ensuring a legacy of trust and reliability.

Solgar

Solgar is a renowned brand in the health supplement industry, particularly noted for its high-quality niacinamide (Vitamin B3) supplements. Their Solgar Niacin Vitamin B3 product offers 500 mg of niacin per serving, which is 2,500% of the daily recommended value, making it an excellent choice for cardiovascular support and energy metabolism. This supplement is gluten, wheat, and dairy free, and is suitable for vegetarians. It is available in 250 vegetable capsules, ensuring a convenient and effective way to meet dietary needs. With its strong reputation and comprehensive formulation, Solgar stands out as a trusted producer of niacinamide supplements.

Nature's Bounty

Nature's Bounty is renowned as one of the best producers of niacinamide supplements, offering high-quality products that support cellular energy production, nervous system health, and heart health. Their Flush-Free Niacin 500mg capsules, containing Inositol Hexanicotinate, ensure minimal skin flushing and are free from gluten, artificial flavors, and colors. With a serving size of 1 capsule providing 400mg of niacin (2000% of the Daily Value), these supplements are highly effective. Established in 1971, Nature's Bounty has a half-century legacy of innovation and rigorous testing to ensure potent and efficacious ingredients. Their products are carefully manufactured in the USA, reflecting their commitment to exceptional quality and passionate science.

Pure Encapsulations

Pure Encapsulations is a renowned brand for producing high-quality niacinamide supplements, with a 30-year history of researching and developing innovative health products. Their niacinamide capsules provide a potent 1000 mg dose per serving, supporting healthy glucose metabolism, pancreatic beta cell function, and joint mobility without the unpleasant "flush" side effect associated with niacin. The supplements are made with vegan, gluten-free, GMO-free, and hypoallergenic ingredients, ensuring they are safe for a wide range of consumers. Pure Encapsulations products are manufactured in an NSF-GMP registered facility and are third-party tested for purity and potency. This brand stands out for its transparency and commitment to quality, sourcing premium raw materials from trusted suppliers worldwide.

Life Extension

Life Extension is a renowned brand for producing high-quality niacinamide supplements, such as their Life Extension Mix(tm) Tablets with Extra Niacin, which provide a full spectrum of essential nutrients for whole-body health and healthy aging. This advanced formula supports metabolic and cardiovascular health, helps maintain already-healthy cholesterol levels, and promotes cellular energy production. The inclusion of extra niacin is crucial for energy transfer reactions and glucose, fat, and alcohol metabolism. Life Extension's products are backed by extensive research and tested by independent researchers, ensuring potent and effective formulas. With a commitment to delivering ideal amounts of vitamins and minerals, Life Extension stands out as a trusted choice for nutritional supplements.

Jarrow Formulas

Jarrow Formulas is a renowned brand in the health supplement industry, particularly noted for its high-quality niacinamide supplements. Their niacinamide products, such as the 250 mg capsules, are designed to promote energy production, support the synthesis of ATP, and regenerate glutathione, a crucial antioxidant. Each capsule provides 1,560% of the daily value for niacinamide, ensuring a potent dose. Jarrow Formulas adheres to strict Current Good Manufacturing Practices (cGMP) to ensure purity and potency in all their products. With a commitment to scientific research and superior formulations, Jarrow Formulas stands out as a trusted producer of niacinamide supplements.

Garden of Life

Garden of Life is a renowned brand in the supplement industry, particularly noted for its high-quality, whole food-based products, including those containing niacinamide. Their supplements are Certified USDA Organic, Non-GMO Project Verified, and free from artificial sweeteners, flavors, and added sugars. Garden of Life's commitment to clean and healthy products is evident in their innovative Clean Tablet technology and the use of organic plant material. Their multivitamins and single nutrient vitamins, such as those in the Vitamin Code series, are designed to meet various nutritional needs across different age groups and genders. With rigorous third-party certifications, Garden of Life ensures its products meet the highest standards of social and environmental performance. For more information, explore their whole food-based vitamins.

Doctor's Best

Doctor's Best is renowned for producing high-quality niacin supplements, particularly their Sustained-Release Niacin with niaXtend, which provides a potent 500 mg dose of niacin (vitamin B3) per tablet, equivalent to 3,125% of the Daily Value. This formulation supports healthy cholesterol levels and overall cardiovascular function, and its sustained-release mechanism minimizes the likelihood of the "niacin flush" side effect. The product is non-GMO, gluten-free, and vegan, making it a reliable choice for a wide range of consumers. Users have reported notable improvements in their lipid profiles and energy levels after incorporating this supplement into their daily routine. With 120 tablets per container, this supplement offers a convenient once-daily dosage.

The Ordinary

The Ordinary is renowned for its high-quality niacinamide products, such as the Niacinamide 10% + Zinc 1% serum, which is highly effective in improving skin texture, reducing the appearance of pores, and enhancing skin radiance. This serum combines a 10% concentration of niacinamide with zinc PCA to target dullness, uneven texture, and excess oil, making it suitable for all skin types. The brand also offers a 100% Niacinamide Powder that can be customized with other water-based products for a tailored skincare routine. These products are vegan, gluten-free, and cruelty-free, aligning with modern skincare values. With visible results often noticed within a few weeks, The Ordinary's niacinamide products have garnered significant praise and popularity.