
Doctor's Best Sustained-Release Niacin 500mg 120 Tablets provide 500mg of niacin (vitamin B3) per tablet in a sustained-release formula featuring niaXtend®. Niacin is an essential B vitamin involved in energy metabolism and normal cellular function. The sustained-release design is formulated to reduce the incidence of uncomfortable skin flushing associated with niacin supplementation.
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Doctor's Best Sustained-Release Niacin provides 500 mg of niacin (vitamin B3) per tablet in a sustained-release format. Niacin is an essential B vitamin involved in energy metabolism, nervous system function, and the maintenance of normal skin and mucous membranes.
The sustained-release format is designed to release the nutrient gradually, providing a convenient option for individuals seeking targeted vitamin B3 supplementation.
Niacin, also known as vitamin B3, is a water-soluble vitamin that the body needs for numerous normal biochemical processes. It contributes to normal energy-yielding metabolism and supports the normal function of the nervous system.
Niacin also contributes to the maintenance of normal skin and mucous membranes.
⚡ Supports normal energy metabolism
🧠 Supports normal nervous system function
✨ Supports healthy skin
🧬 Supports normal cellular metabolism
💪 Supports everyday nutritional needs
🌿 Provides 500 mg niacin per tablet
⏱️ Sustained-release tablet format
💊 Convenient daily supplementation
📦 120 tablets
Niacin contributes to normal energy-yielding metabolism and helps the body convert nutrients from food into usable energy.
Vitamin B3 contributes to the normal function of the nervous system. Adequate intake is therefore an important part of maintaining normal neurological and metabolic function.
Niacin contributes to the maintenance of normal skin and mucous membranes. A balanced diet containing adequate B vitamins supports overall nutritional wellness.
The sustained-release format is designed to provide niacin over an extended period rather than delivering the entire amount at once. This specialized delivery format makes it important to follow the product label carefully.
Each tablet provides 500 mg of niacin, a relatively high supplemental amount compared with ordinary daily nutritional requirements. This product should therefore be used carefully and according to professional or label guidance.
High-dose prescription niacin has historically been used in lipid management, but dietary supplement niacin should not be used to treat high cholesterol without medical supervision. Modern cholesterol management often relies on other therapies with stronger evidence for reducing cardiovascular events.
Doctor's Best Sustained-Release Niacin comes in 120 tablets, providing a convenient format for targeted vitamin B3 supplementation.
⚡ Supports normal energy metabolism
🧠 Supports nervous system function
✨ Supports normal skin health
🌿 Provides 500 mg niacin per tablet
⏱️ Sustained-release delivery format
💊 Convenient tablet format
📦 120-tablet supply
Take strictly according to the product label or the directions provided by a qualified healthcare professional.
Do not exceed the recommended serving.
A 500 mg dose of niacin can cause flushing, warmth, itching, or other reactions in some people.
High-dose niacin can affect the liver and blood glucose and may interact with medications.
Consult a qualified healthcare professional before use, particularly if you have liver disease, diabetes, gout, stomach ulcers, or take cholesterol, blood-pressure, or other prescription medicines.
Do not substitute this supplement for prescribed treatment.
Store in a cool, dry place after opening.
Keep the container tightly closed.
Protect from excessive heat, light, and moisture.
Keep out of reach of children.
💊 Provides a concentrated 500mg niacin serving
⏱️ Sustained-release delivery
🔥 Designed to reduce the incidence of niacin flushing
❤️ Supports cardiovascular nutritional routines
⚡ Supports normal energy metabolism
🌿 Features niaXtend®
🥗 Convenient once-daily tablet
📦 120 tablets per bottle
🌱 Vegan and gluten-free according to current product information
🏆 Made by Doctor's Best
💊 Niacin — 500mg
Each tablet provides 500mg of niacin (as nicotinic acid), equivalent to 3,125% of the Daily Value on the current label. Niacin is an essential B vitamin involved in energy metabolism and numerous normal cellular processes.
⏱️ Sustained-Release niaXtend®
The formula uses niaXtend® sustained-release technology. According to the product label, the formulation is designed to decrease the incidence of skin flushing commonly associated with niacin.
❤️ Cardiovascular Nutrition
Niacin is included in nutritional formulas designed to support cardiovascular health and a favorable balance of blood lipids. This product is a dietary supplement and is not intended to diagnose, treat or prevent disease.
🌱 Other Ingredients
The current label lists vegetable waxes such as rice bran and/or carnauba wax, stearic acid, vegetable-source magnesium stearate and silica as other ingredients.
Take 1 tablet daily with food according to the current product label. Taking the tablet with food may help improve tolerance. Take with water and follow the recommended daily serving consistently. Do not take more than 500 mg per day (one tablet) unless supervised by a physician.
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