Best Kosher Vitamin B3 Niacin Supplements in 2026

GET YOUR ESSENTIAL DAILY DOSE: The Endocrine Society recommends 1,000-2,000IU of Vitamin D per day to maintain healthy bones, teeth, muscles and immune function.

MOST ACTIVE FORM: NatureWise Vitamin D3 delivers the same biologically active form of Vitamin D that is naturally produced in the body from sunlight — without the risky UVB exposure.

SUPERIOR ABSORPTION: Vitamin D is a fat-soluble vitamin that requires dietary fat for the body to absorb it. Our Vitamin D3 is delivered in certified organic olive oil, a healthy fat source that improves bioavailability.

ZINC WITH VITAMIN C FOR IMMUNE HEALTH: Our Zinc supplement provides whole food nutrition with 30mg of elemental Zinc (over 250% of the new daily value) plus 60mg of raw vitamin C, both in a whole food form for optimal nutrient absorption and utilization

NATURAL COFACTORS: Raw Organic fruits & vegetables, alkalizing trace minerals and probiotics & enzymes add additional antioxidants, vitamins and cofactors to our Vitamin Code Vegan Zinc formula, enabling the natural recognition of nutrients by your body

WHY RAW ZINC: Raw means these Zinc pills are made without high heat, and they contain no synthetic or filler ingredients - Just Raw, food created nutrients for immune system support, skin health and eye health, as well as prostate health

FOR ENERGY: 150-count Coated Tablets; Nature’s Bounty Super B-Complex with Folic Acid Plus Vitamin C plays an important role in energy metabolism in the body(1); Helps the body convert food into the fuel which is used to maintain energy(1)

VITAMIN B: Contains key B vitamins that play an important role in energy metabolism; B vitamins may help with heart and nervous system health and aids in the conversion of food into energy(1)

VITAMIN C & FOLIC ACID: Nature’s Bounty Super B-Complex is a great way to increase your intake of these important vitamins for immune and antioxidant support while Folic Acid may help with energy metabolism and promotes the health of pregnant women(1)

Brain cell function support supplement: contains one 60 count bottle of Nature Made Super B Energy Complex Softgels for a 60-day supply

These Super B Complex vitamins offer certain B vitamins that help support brain cell function

This Nature Made B Complex supplement also helps provide energy metabolism support (1)

Heart Health: Magnesium activates the enzymes necessary for a number of physiological functions, including neuromuscular contractions, cardiac function, and the regulation of the acid-alkaline balance in the body.*

Overall Health & Nutrient Metabolism: This vital mineral helps the metabolism and utilization of many essential nutrients, including vitamin B6, vitamin C, and vitamin E.*

Energy & Bone Support: Magnesium is necessary for the metabolism of carbohydrates, amino acids as well as for energy production and the utilization of calcium, phosphorus, sodium and potassium.*

Play a important role in supporting cardiovascular health and the promotion of a healthy nervous system

Support for normal muscle function, as well as red blood cell formation

Suitable for vegetarians

Vital for Healthy Cells: Vitamin B-12 is an essential element for the production of healthy nerve and blood cells; Healthy blood cells help to remove carbon dioxide and other toxins from your body

Promotes Energy: The active ingredients in Natrol Vitamin B-12 supply high-potency B-12 throughout the body’s energy pathways to support energy production

Supports a Healthy Nervous System: Fast Dissolving 5000mcg B-12 tablets in Natrol B-12 delivers support for healthy blood cells and contributes to the overall health of the nervous system

Complete B Complex: All 8 B vitamins, including Thiamine (B1), Riboflavin (B2), Niacin (B3), Pantothenic acid (B5), Biotin (B7), Folate (B9), B6 and B12, with important co-nutrients like Choline, Inositol, and PABA, plus CoQ10.

Potent & Bioactive: High potency B complex multivitamin with the active, MTHFR-friendly forms of Folate (5-Methyl Folate), B6 (P-5-P) and B12 (Methycobalamin), which can be used directly by the body.

B Vitamin Benefits: B Complex Vitamins support Energy Production and Metabolism, Healthy Brain and Nervous System Function, Heart Health, and a Healthy Pregnancy.*

More Potent Source Of B-Complex Vitamins - Our extra strength formula contains all the essential B Vitamins in just one capsule. If you'd rather take your B Vitamins (like B 12 & 6) together in one convenient capsule, look no further! Divine Bounty offers one of the most potent Vitamin B-Complex formulas available.

Best Value For Money - Not only do we offer a high potency formula, each bottle contains 90 B Complex capsules, making it one of the best value vitamin B supplements available. The B-complex group are water-soluble vitamins, not easily stored in the body and thus need to be replenished frequently. Most comparable brands offer less capsules or a lower potency formula. With more capsules per bottle and superior potency per capsule, Divine Bounty is great value for money.

Highest Quality Ingredients - Our formula is made up of only pure ingredients with no harmful additives. Simply the full B-Complex plus the combo of Inositol and Choline, two naturally occurring close cousins to the B Vitamin family. Our capsules are non GMO, soy free, gluten free and have no preservatives, stearates, silicone dioxide or artificial ingredients. A pure, clean formula.

240 Capsules of Niacinamide Per bottle

500mg of Vitamin B3 (Niacinamide) Per Capsule

Get The Benefits of Vitamin B3 Without The "Niacin Flush"

HIGH STRENGTH, SUPER ABSORBABLE B complex vitamins including thiamine (B1), Riboflavin-5-phosphate (B2), Nicotinamide (flush free Niacin - B3), Calcium D-pantothenate (B5) & D-Biotin (B7)*

METHYLATED VITAMIN FORMS that the body utilises immediately: bioavailable folate as Quatrefolic, Pyridoxal-5-Phosphate (Vit B6), methylcobalamin (Vit B12) - no poorly absorbed cyanocobalamin*

SUSTAINED RELEASE provides all-day nutrient coverage and twice daily dosing optimises B12 levels*

Time-Honored Liver Supplement: Grounded in traditional wisdom of ancient practices, our grass fed beef liver supplement is rich in nutrients specific to the liver and promotes liver health, energy production, metabolic health, and full-body wellness

100% Freeze-Dried Beef Organs: Freeze-dried to preserve heat-sensitive nutrients, this desiccated liver supplement offers highly bio-available Vitamin A, B12, CoQ10, Choline, Folate, Hyaluronic Acid, Heme Iron, Copper, Zinc and Chromium

Whole Food Nutrition Source: Our grass-fed supplement offers nourishment that only whole foods (and whole food supplements) can provide to support the high energy demands of an active lifestyle, plus immune, mood, joint, and connective tissue support

High-potency, bioactive vitamin D with vitamin K

Designed for patients with demonstrated increased nutritional needs for vitamin D*

Vitamin D promotes healthy bone formation and mineralization and supports immune and cardiovascular health*

COMPREHENSIVE MULTIVITAMIN FOR MEN. Packed with 20 Vitamins, Minerals, and Essential Nutrients to Support Overall Health and Wellness, including Zinc for Prostate Health, Vitamin D for Strong Bones, and a range of B Vitamins to Balance Energy and Stress.

KEEP YOUR MIND SHARP: Specially formulated Multivitamin for Men with Magnesium and Vitamins B1, B2, B6, and B12 to help promote Mental Clarity, so you can tackle the day ahead with confidence and focus.

UNLEASH YOUR ENERGY: Mens Daily Multivitamins are made to meet the demands of a busy lifestyle, and help you Maintain Healthy Energy Levels. Essential nutrients like B Vitamins, Magnesium, and Chromium help Support Energy Production so you can hit the ground running.

Tru Niagen embodies 20+ years of scientific innovation around healthy aging. Our full-body supernutrient, Niagen, supports the 37.2 trillion cells in your body by boosting levels of NAD+ (nicotinamide adenine dinucleotide), a molecule that’s essential to life as we know it. Niagen is a patented form of nicotinamide riboside (NR), and one of the most efficient NAD+ boosters out there. Backed by 30+ owned and licensed patents, 200+ published scientific studies, and 2 Nobel Prize winners.

Protect your healthspan with comprehensive cellular defense. Healthspan is the ability to stay healthy as you get older—something everyone desires. We support your healthspan by boosting your levels of NAD+, which naturally decline as you age. NAD+ is vital for cells to function optimally and stay resilient in the face of life’s many stressors. Tru Niagen is the most efficient, safe way to increase your NAD+ and support your body’s many systems and functions as you age.

What to expect: Using Tru Niagen daily to boost your cellular NAD+ can have many positive effects. Thousands of customers report overall improvements in general health and well-being. Everyone’s experience is different, because we all experience different types and levels of stress. What you feel and how long it takes will depend on what your cells need. Tru Niagen is clinically proven to elevate NAD+ levels by approximately 40-50% after 8 weeks.**

5000 IU / 180 mcg

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Vitamins D-3 & K-2; Dairy free

𝗔𝗡 𝗢𝗥𝗜𝗚𝗜𝗡𝗔𝗟 𝗩𝗜𝗧𝗔𝗠𝗜𝗡 𝗗𝟯 𝗔𝗡𝗗 𝗞𝟮 - This Vitamin D3 K2 supplement is loaded with 10,000 IUs of Vitamin D3 (that's 2x more than most brands with only 5,000 IUs) and 100 mcg of Vitamin K2. It also includes a unique blend of Vitamin B6, Zinc, Magnesium, MCT and OxBile you won't find in other brands - Includes a 120 day supply

𝗨𝗦𝗔 𝗚𝗠𝗣 𝗖𝗘𝗥𝗧𝗜𝗙𝗜𝗘𝗗 𝗠𝗔𝗡𝗨𝗙𝗔𝗖𝗧𝗨𝗥𝗜𝗡𝗚 - Our state-of-the-art manufacturing facilities are located in the US and are staffed with highly trained individuals who formulate superior products. Being certified under US laws and regulations (GMP Certified), these facilities are uncompromising when it comes to cleanliness and quality control.

𝗜𝗡𝗖𝗥𝗘𝗗𝗜𝗕𝗟𝗘 𝗜𝗡𝗚𝗥𝗘𝗗𝗜𝗘𝗡𝗧𝗦 - We're sorry to say it, but if you’re looking for cheap, you’re in the wrong place. We search far and wide, domestic and international, to provide high-quality ingredients for which your body will thank you. Unfortunately, getting the best ingredients from domestic and international farms can come at a higher-than-normal cost. If quality, satisfaction, and results are essential to you, you’re in the right place!

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Contains All B Vitamins + C: Bronson’s B-Complex formula contains Vitamin B1, B2, B3, B6, Folic Acid, B12, Biotin, and Pantothenic Acid plus Vitamin C all within one vegetarian capsule.

Immune, Energy & Nervous System Support: Our Vitamin B-Complex includes key B vitamins combined with Vitamin C to support a healthy immune system.* Deficiency in B vitamins is a common occurrence. Vitamin B Complex with C includes an effective amount of B vitamins to support daily replenishment, energy and healthy nerve function.*

Superior Quality Formula: Non-GMO, Gluten-Free and Soy-Free tested at our state of the art GMP Registered New York Facility.

Contains All B Vitamins: B1, B2, B3, B6, Folic Acid, B12, Biotin, Pantothanic Acid. Manufactured at cGMP registered facility. Laboratory tested NON-GMO, Gluten Free and Soy Free.

Sustained Release + Energy: Slowly releases over 6-8 hours to provide a steady balanced stream of B vitamins (Vitamin B2, B3, B6, B9, B12). Maintain healthy energy levels throughout the day.

Extra Potent Source of B-Complex Vitamins: Our extra strength formula contains all the essential B Vitamins in just one tablet. If you'd rather take your B Vitamins (like B 12 & 6) together to maximize the benefits, trust Bronson brand! Since 1960 Bronson offers one of the most effective and powerful Vitamin B-Complex formulas available.

ADVANCED FORMULA: Nicotinamide (vitamin B3) non-flush form to help improve the appearance of skin

ANTIOXIDANT SUPPORT: Fernblock PLE technology to help against the harmful effects of free radicals

Vegan and gluten free formula derived from nature with no artificial dyes or fillers

Vitamin B Complex Liquid: B Vitamins Are Vital For Maintaining Good Health! Since B vitamins are water-soluble, your body doesn’t store them and they must be supplied to your body daily. Let these delicious, tart cherry flavored drops feed your body’s B-vitamin needs - B3 (Niacinamide), B6 (Pyridoxine), B7 (Biotin), B9 (Folate) and B12 (Methylcobalamin)!

Multiple Benefits of Liquid Vitamin B Complex: B3 supports metabolism, B6 helps metabolize amino acids, the creation of neurotransmitters and red blood cell production. B7 helps regulate gene expression and metabolizing carbs and fat. B9 aids formation of red and white blood cells, cell growth, proper cell division, and amino acid metabolism. B12 is essential for neurofunction, DNA production and red blood cell development.

Easy-to-Take B Complex Vitamins: Shake well before use. Once daily, adults take up to 15 drops directly by mouth or as recommended by physician or healthcare professional. Keep out of Children’s reach in case of accidental overdose or choking. Each bottle of B Complex Vitamin Supplement comes with 60 servings. Store in a cool, dry place

Anti-Aging NAD Supplement: NAD+ plays a vital role in delaying aging. NAD+ helps repair cellular, boost energy and support immune system. Boosting NAD+ level can promote overall health, even reduce fatigue and improve your sleep and mood.

Powerful Upgraded Formula: 1 Serving contains NAD+ 500mg and TMG 250mg, relying on each other to produce higher levels of NAD for maximum results, giving you a more powerful Anti-Aging Supplements.

10X Better Absorption: We use leading Liposome Technology help your body absorb NAD+ to achieve Maximum NAD+ Absorption. Liposome wraps NAD+, protects NAD+ from the erosion of gastric acid, delivers it directly to the intestinal wall and then releases NAD+, making the absorption rate of NAD+ close to 100%.

VITAMIN C FOR KIDS - ChildLife’s great-tasting Liquid Vitamin C provides all natural support for immune system function in infants, children, and teens with essential antioxidants

KIDS VITAMIN C FOR IMMUNE SUPPORT - Vitamin C has been thoroughly researched and shown to help support the immune system through daily us

HIGH QUALITY INGREDIENTS - Our Vitamin C supplement uses all natural ingredients & has a great tasting natural orange flavor that kids love, while providing ample immune support

FAST FIZZY HYDRATION – Deliciously boost your water and replenish your body with naturally flavored, effervescent, full spectrum electrolytes, 18 vitamins and 72+ ConcenTrace ionic trace minerals

LOW SUGAR & NATURAL – unlike leading sports drinks, only 1g sugar, 4g carbs and 15 calories per serving, no maltodextrin, no caffeine, naturally flavored, vegan, gluten free, Non-GMO Project Certified

FOR ALL LIFESTYLES – For daily or seasonal use for kids, men and women, exercise and sports hydration or recovery, increase energy, avoid fatigue, rehydrate body, stamina, endurance, and muscle performance

VITAMIN B 125-count (2-Pack) Nature’s Bounty Time Released B-Complex contains five key B vitamins that play an important role in energy metabolism(1). Supports heart and nervous system health and aids in the conversion of food into cellular energy(1).

VITAMIN C & FOLIC ACID Our Time Released B-Complex is a great way to increase your intake of these important vitamins for immune and antioxidant support(1). The added Folic Acid helps support energy metabolism, and promotes the health of pregnant women(1)

POWERFUL POTENT ANTIOXIDANT Nature’s Bounty Vitamin C Tablets also support antioxidant health.(1) Vitamin C is one of the best antioxidants for fighting the free radicals.(1) Free radicals can cause oxidative stress which may lead to premature aging of the cells.

Supports energy metabolism

Suggested use: Take 1 tablet per day, or as directed

Standard Process: High-quality products that work the way nature intended

Complete B Complex Vitamin Supplement – This high-potency Vitamin B formula contains all the essential vitamins and nutrients you’ll need to support healthy hair, skin, and immune system health including B1, B2, B3, B5, B6, B7, and B12.

Revitalize Natural Energy Levels – These B-complex vitamins are designed to help increase mental and physical performance by helping to restore focus and energy while helping to regulate hormone levels and the formation or red blood cells.

Enhanced Bioavailability and Efficiency – Our Vitamin B complex does not contain magnesium stearate or other additives to ensure it absorbs more readily into your system to start providing essential support with better effectiveness.

SUPPORT YOUR SKIN’S NATURAL DEFENSE MECHANISMS: Recommended by dermatologists. This valuable supplement is ideal for men, women, and aging individuals with sensitive or susceptible skin!*

HELP SUPPORT THE BODY’S NATURAL RESPONSE TO SKIN BLEMISHES: Nicotinamide can help support your body’s natural response to skin blemishes by supporting the skin’s natural ability to regenerate a smooth outer layer clear of blemishes, red spots, bumps, and warts.* Preliminary clinical evidence suggests that nicotinamide may help support the body’s natural ability to control Polymorphous light eruption, a type of photosensitivity.

SUPPORT YOUR ENERGY LEVELS: Do you suffer from fatigue and low energy levels? There are many, many reasons for this condition that affects so many. One reason could be inside your cells - when they don’t have the necessary nutrients to metabolize energy correctly.* Nicotinamide may support the body’s natural mechanisms that improve energy production due to its role as a precursor of NAD, an important molecule involved in energy metabolism.*

LOW-FLUSH NIACIN: Each Endur-Acin tablet contains 500mg of niacin as nicotinic acid (vitamin B-3) in a vegetable wax matrix (tablet core) for an extended release over 6-8 hours.

HEART HEALTH AND CHOLESTEROL BALANCE: Backed by clinical research and may help maintain healthy cholesterol levels within the normal range.*

OPTIMAL ABSORPTION & MAXIMUM EFFECTIVENESS: The proprietary vegetable-based wax matrix melts at body temperature to slowly release nutrients over 6-8 hours, mimicking how your body processes food. This minimizes side effects and digestive upset.*