NOW Niacinamide 1000 mg – No-Flush Vitamin B3, 90 Tablets

NOW Niacinamide 1000 mg provides vitamin B3 in a no-flush form designed to support cellular energy production. Each tablet supplies 1,000 mg of niacin as niacinamide, and each bottle contains 90 tablets for 90 servings. Unlike nicotinic acid, another form of vitamin B3, niacinamide does not cause the characteristic niacin flush, making it a practical choice for adults who want targeted vitamin B3 support in a convenient tablet. For the flushing form of vitamin B3, see NOW Niacin 500 mg, or compare NOW Flush-Free Niacin 250 mg for a lower-potency flush-free option.

Key Benefits

• Provides 1,000 mg of niacin as niacinamide per tablet
• Supports cellular energy production through vitamin B3-dependent coenzymes
• Supports the maintenance of DNA stability
• Helps maintain normal cellular function
• No-flush formula — does not cause the characteristic niacin flush associated with nicotinic acid
• Vegan, vegetarian, and Non-GMO; made without soy or gluten ingredients

Product Details

• Size: 90 tablets (90 servings)
• Serving size: 1 tablet, providing 1,000 mg of niacin as niacinamide
• Main ingredient: Niacinamide (vitamin B3)
• Dietary features: Vegan, vegetarian, Non-GMO; made without soy or gluten ingredients
• Quality: Made and quality tested in the USA with globally sourced ingredients, produced in a GMP facility

Suggested Use

Take 1 tablet daily with a meal, as directed on the product label. Store in a cool, dry place after opening. For adults only.

Why Choose NOW Niacinamide

Niacinamide contributes to the formation of NAD+, NADH, NADP, and NADPH coenzymes involved in cellular energy production and the maintenance of DNA stability. This single-ingredient, high-potency tablet keeps a vitamin B3 routine simple — one tablet, once a day, with no flush to manage.

Browse more B vitamins: B Vitamins collection.

Frequently Asked Questions

How much niacinamide is in each tablet? Each tablet provides 1,000 mg of niacin as niacinamide.

Does niacinamide cause flushing? No. Unlike nicotinic acid, niacinamide does not cause the characteristic niacin flush.

How many tablets are in the bottle? The bottle contains 90 tablets, or 90 servings.

What is the suggested serving? Take 1 tablet daily with a meal, as directed on the label.

What does niacinamide support? It supports cellular energy production and the maintenance of DNA stability through vitamin B3-dependent coenzymes.

Is this product vegan? Yes, the formula is vegan and vegetarian, and it is Non-GMO.

Does it contain soy or gluten ingredients? No. It is made without soy or gluten ingredients.

Is this the same as nicotinic acid? No. Nicotinic acid is a different form of vitamin B3 that can cause flushing; this formula uses niacinamide instead.

Who is this supplement for? It is formulated for adults seeking targeted vitamin B3 and cellular energy support.

Should I talk to a healthcare professional first? Yes, especially if you are pregnant, nursing, taking medication, or managing a medical condition.

This product is a non-prescription wellness product. It has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before use.