The flush is intense for
"The flush is intense for about 20 minutes. Other than that I have to wait to get bloodwork within 6 months and see if my numbers have improved."
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Niacin (Flushing Form) – Vitamin B3 500 mg per serving – Now only 125 mg per capsule – 100 Capsules
new price
$16.99 USD
original price
$20.73 USD
Save 18%
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![Dr. Berg Niacin Vitamin B3 500 mg Caution, Expect Temporary Flushing. Tingling, or Itching, which is completely normal. Niacin may interact with certain medications. Consult a physician before use if you take medication, have a medical condition, are pregnant or nursing, or are under 18.]()
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![Close-up of the Supplement Facts label showing serving size, servings per container, and ingredient amounts with % Daily Value information.]()
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![Niacin bottle label, right side view, supplement facts.]()
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![Niacin bottle label, left side view, suggested use instructions, safety warning details.]()
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![Diagram showing the size two capsule — smallest of the four sizes shown. Length: 18.0 millimeters, or 0.71 inches.]()
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![Dr. Berg Niacin supplement bottle with text: 'Dynamic flush formula. Ideal support for heart health, energy, muscle performance, and oxidative stress.']()
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![Dr. Berg Niacin supplement bottle with text highlighting benefits: supports cardiovascular health, energy and vitality, and promotion of cellular health.]()
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![Person holding a pill with a glass of water, labeled '100 gelatin capsules. Suggested Use: As a dietary supplement, start with 1 capsule per day. Gradually increase to 4 capsules daily, as tolerated. Take with food and a full glass of water to help minimize flushing. 30-day guarantee'.]()
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![Text explaining Dr. Berg’s natural health expertise: 'Why We're Different — Dr. Berg, also known as The Knowledge Doc, has spent years researching and helping patients with natural solutions. This experience led to unique, proprietary blends.' Icons below read: NON-GMO, Maltodextrin Free, Formulated in USA, and High-Quality.]()
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Niacin (Flushing Form) – Vitamin B3 500 mg per serving – Now only 125 mg per capsule – 100 Capsules
$16.99
/ $0.17 per capsule
Was $20.73 • Save 18% ($3.74)
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Niacin (Flushing Form) – Vitamin B3 500 mg per serving – Now only 125 mg per capsule – 100 Capsules is backordered and will ship as soon as it is back in stock.
⚠️ IMPORTANT: This Niacin (Nicotinic Acid) causes temporary flushing.
Warmth, redness, tingling, or itching of the skin may occur within 10–30 minutes after taking. This is a normal physiological effect of niacin and typically fades after 60 minutes. Niacin flush is not an allergic reaction.
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Niacin (Flushing Form) – Vitamin B3 500 mg per serving – Now only 125 mg per capsule – 100 Capsules
$16.99 USD
Description
Description
About Niacin (Flushing Form) – Vitamin B3 500 mg per serving – Now only 125 mg per capsule – 100 Capsules
Details
Details
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Benefit
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Diet TypeKeto
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FormCapsules
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Contains NoPreservatives
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FacilityThe product is manufactured in a state-of-the-art cGMP facility.
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Ingredients
Ingredients
Niacin (Flushing Form) – Vitamin B3 500 mg per serving – Now only 125 mg per capsule – 100 Capsules Supplement Information
Suggested Use
Supplement Facts
Serving size:
Servings per container:
| Ingredient | Amount per Serving | % Daily Value* |
|---|---|---|
| Niacin | 500 mg | 3125% |
Other Ingredients: Gelatin capsules
Highlights |
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|---|---|---|---|---|---|---|---|---|
 Corn-Free |
 Dairy-Free |
 Gluten-Free |
 GMO-Free |
 Keto-Friendly |
 Real Ingredients |
 Soy-Free |
 Starch-Free |
 Sugar-Free |
Overall rating: 4.4695654 / 5 from 115 reviews.
AI Generated Review Summary
Dr. Berg Niacin offers a 100-day supply of easy-to-swallow capsules, providing 500 mg of niacin per serving. Customers report feeling more energized and relaxed, though opinions on the dose vary.
Summary topics
- Feel (11%): Customers expressed satisfaction with the product's ability to make them feel more energized and relaxed.
- Dose (9%): In general, customers have mixed opinions about the dose, with some finding it great and flexible, while others wish it was lower.
Review topics: ["feel","quality","skin","shipping","dose","value","ingredients","price","bottle","flushes","capsules","vitamins","heat","supplement","liver","works","difference","start","pills","sense"].
Review highlights
- "Feeling more energized, better mood, and circulation seems improved." —
- "I take the niacin with lunch every day; I truly feel the difference." —
- "After a few days I definitely have a lot more energy and I feel amazing." —
Reviews
great product
"I use this for my glaucoma and it does make you flush and I also get red spots on my skin too like I have the measles. And it also warms me up and lasts about 45 minutes."
Love it. It has changed
"Love it. It has changed my life more than any supplement. Thank you so much"
My favorite supplement
"Every time I take this supplement I feel I have more energy and after 1 month my skin is totally different, softer and glossy. I'm really happy of the result of this product!"
what flush
"taking 2 of these not feeling any flush. Makes me wonder if they are the real niacin,. tried other brands 500mg gives me a flush"
Niacin
"First time using. Love it so far"
Great product
"I take 2 daily, sometimes get flush sometimes not so much. I've tried to take 3 but just can't hack it. But it really does the job."
High quality products
"High quality products"
It's a winner!!
"This is excellent!! I take one each meal. I don't always flush, but when I do, I proclaim victory!!!"
Niacin
"I feel the flushing within about 30 mins. Of taking. I try to take it just before I am ready to fall asleep so I avoid feeling it."
Q&A
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