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Quest Flush-Free Niacin 500mg, Inositol Hexaniacinate with No Niacin Flush, 120 Capsules
Quest Flush-Free Niacin 500mg, Inositol Hexaniacinate with No Niacin Flush, 120 Capsules
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Quest Flush-Free Niacin provides 500mg of niacin as inositol nicotinate plus 143mg of inositol, a form that avoids the niacin flush.

Quest Flush-Free Niacin 500mg, Inositol Hexaniacinate with No Niacin Flush, 120 Capsules
:by Quest
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Quest Flush-Free Niacin 500mg Details
Anyone who has taken plain niacin at a meaningful dose remembers it. The flush — skin reddening, prickling heat across the face and chest, lasting twenty minutes or so — is harmless but genuinely unpleasant, and it is the single biggest reason people stop taking niacin.
Each capsule of Quest Flush-Free Niacin contains inositol hexaniacinate as 500 mg of niacin (nicotinate) and 143 mg of inositol. In that form the niacin is bound to inositol and released slowly, which is what sidesteps the flush. You also get the inositol itself, which is a useful ingredient in its own right rather than an inert carrier.
Niacin is vitamin B3 and it sits at the centre of energy metabolism — it is a factor in the maintenance of good health, helps normal growth and development, and helps the body metabolize proteins, fats and carbohydrates. Every cell uses it.
One capsule daily with food. Quest is a Canadian brand, manufacturing vitamins and minerals in Canada.
Who Quest Flush-Free Niacin 500mg Is For
This is for anyone who wants a substantial niacin dose without the flush — people who have tried plain nicotinic acid and abandoned it, and anyone taking niacin as part of a broader routine who does not want twenty minutes of red skin as part of their morning.
It is a high dose at 500 mg, so speak to a practitioner if you are pregnant or breastfeeding, have liver concerns, or take medication. If you specifically want the flushing form for a reason your practitioner has given you, this is not that product.
Quest Flush-Free Niacin 500mg Features and Benefits
- 500mg Niacin Per Capsule — A substantial dose as inositol nicotinate, far above a multivitamin level.
- No Niacin Flush — The inositol-bound form releases slowly and avoids the skin flushing plain niacin causes.
- Includes 143mg Inositol — The carrier is itself a useful ingredient rather than inert filler.
- Helps Metabolize Proteins, Fats and Carbohydrates — Niacin sits at the centre of energy metabolism in every cell.
- A Factor in the Maintenance of Good Health — Licensed alongside its role in normal growth and development.
- One Capsule Daily — Simple dosing with food, 120 capsules per bottle.
- Made in Canada — Manufactured in Canada by Quest.
Frequently Asked Questions
Product Information
➕ What is Quest Flush-Free Niacin?
➕ How much do I take?
➕ What is the niacin flush?
➕ How does this avoid it?
Benefits of Ingredients
➕ What is inositol hexaniacinate?
➕ What does inositol do?
➕ Why is niacin important?
Usage and Storage
➕ How do I take it?
➕ Are there any cautions?
➕ How should I store it?
Quest Flush-Free Niacin is a factor in the maintenance of good health that helps normal growth and development and helps the body metabolize proteins, fats and carbohydrates.
Additional Ingredients
Warnings