Metagenics Niatain Niacin B3 500mg, Sustained-Release

Why Choose Nicotinic Acid Over Other Forms?

Niacin exists in various forms, each with unique characteristics. Niatain use nicotinic acid—the classic form that delivers the full range of niacin benefits, including support for lipid metabolism. Unlike niacinamide, which does not affect cholesterol profiles, nicotinic acid actively contributes to the maintenance of normal blood lipid levels.* The sustained-release coating significantly reduces the uncomfortable flushing sensation associated with immediate-release nicotinic acid, making it more tolerable for daily use. For those seeking the lipid-supporting effects of niacin without an intense flush, Niatain is a superior choice.

Health Benefits of Sustained-Release Niacin

Niacin (vitamin B3) is essential for converting food into cellular energy. The sustained-release formulation in Niatain provides a steady supply of nicotinic acid, which contributes to normal energy-yielding metabolism and the maintenance of normal skin and mucous membranes.* Research indicates that niacin also supports healthy cholesterol metabolism by helping to maintain already-normal levels of HDL and LDL cholesterol.* Additionally, niacin aids in the reduction of tiredness and fatigue and supports normal psychological function.*

• Energy production: As a precursor to NAD and NADP, niacin is vital for cellular respiration.*
• Nervous system health: Niacin contributes to the normal function of the nervous system.*
• Skin health: Vitamin B3 helps maintain healthy skin integrity.*
• Cardiovascular support: Niacin helps maintain healthy lipid profiles already within normal range.*

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, , or prevent any disease.

How to Use Niatain Niacin for Best Results

Take one tablet daily with food, or as directed by your health care professional. To minimise flushing, start with a lower dose and gradually increase over several weeks. Avoid taking on an empty stomach. Do not exceed recommended dosage unless under medical supervision. For optimal absorption, swallow the tablet whole—do not crush or chew, as this can interfere with the sustained-release mechanism.

Safety and Potential Side Effects

Niacin supplementation, especially at higher doses, may cause a harmless but noticeable skin flushing, tingling, or warmth. The sustained-release design of Niatain significantly reduces this effect. Some individuals may experience mild gastrointestinal discomfort. If you have liver disease, active peptic ulcer, or are pregnant or nursing, consult your doctor before use. Periodic liver function monitoring is recommended for long-term use at high doses. Discontinue use if severe flushing, rash, or any adverse reaction occurs.

What Is Metagenics Niatain Niacin?

Metagenics Niatain Niacin delivers 500 mg of nicotinic acid in a sustained-release formula designed to reduce the common flushing associated with immediate-release niacin. As a professional-grade supplement backed by rigorous third-party testing, Niatain supports key physiological functions including energy metabolism, cardiovascular health, and nervous system maintenance.* Each tablet is non-GM, gluten-free, and manufactured in GMP-certified facilities.

Frequently Asked Questions

What is the difference between niacin and niacinamide?

Niacin (nicotinic acid) and niacinamide are two forms of vitamin B3. Niacinamide does not cause flushing but neither does it support lipid metabolism. Nicotinic acid, as in Niatain, is the form studied for cardiovascular benefits.

How long does it take to see results with niacin?

Individual results vary. Some users notice improved energy levels within a few days, while lipid-related benefits typically become apparent after several weeks to months of consistent use.

Can I take Niatain with other supplements?

Yes, but consult your health care provider before combining with other medications or supplements, especially those affecting liver function or blood clotting.