Last update
6/13/2026
Reviewed By
Reviewed By
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 15 Reviews
8.1
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Niacin (Vitamin B-3)(from 640 mg of Inositol Hexanicotinate)
500 mg
3125%
Inositol (from 640 mg of Inositol Hexanicotinate)
135 mg
†
Most Useful Reviews
9
Reduced stress
2 people found this helpful
I started taking this for stress-induced sleeplessness. I'm pleased to say it has helped alleviate my heart palpitations and shortness of breath, allowing me to sleep better at night. My overall sense of relief has improved significantly.
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8
Enhanced calmness
2 people found this helpful
This excellent vitamin B is high quality, working effectively after a few days. I've noticed improved calmness, sleep quality, and appetite, along with increased energy. I recommend it for anyone seeking these benefits.
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9
Good sleep enhancement
1 people found this helpful
I was using niacinamide but opted for this flash-free alternative. There’s no flushing, and I feel like I'm sleeping well.
Read More
User Reviews
USERS' SCORE
Good
Based on 15 Reviews
8.1
- All Reviews
- Positive Reviews
- Negative Reviews
9
Reduced stress
2 people found this helpful
I started taking this for stress-induced sleeplessness. I'm pleased to say it has helped alleviate my heart palpitations and shortness of breath, allowing me to sleep better at night. My overall sense of relief has improved significantly.
Read More
8
Enhanced calmness
2 people found this helpful
This excellent vitamin B is high quality, working effectively after a few days. I've noticed improved calmness, sleep quality, and appetite, along with increased energy. I recommend it for anyone seeking these benefits.
Read More
9
Good sleep enhancement
1 people found this helpful
I was using niacinamide but opted for this flash-free alternative. There’s no flushing, and I feel like I'm sleeping well.
Read More
7.5
Improved bathroom frequency
1 people found this helpful
I've found this niacin excellent for enhancing sleep quality. I've noticed I wake less frequently needing to use the bathroom now, which has significantly improved my overall sleep experience.
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9
Consistent quality
This is my third repeat purchase. It is flush-free, which I appreciate. Over three years, my hay fever symptoms have eased, my sleep quality has improved, and I feel more upbeat. I will continue using it.
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Frequently Asked Questions
8
Enhanced calmness
2 people found this helpful
This excellent vitamin B is high quality, working effectively after a few days. I've noticed improved calmness, sleep quality, and appetite, along with increased energy. I recommend it for anyone seeking these benefits.
7.5
Moderate improvement
4 people found this helpful
I've taken this for 21 days; I noticed the flushing reaction on the 20th day and will take breaks, consuming it in courses. My energy levels and sleep have improved, and I would recommend it.
9
Reduced stress
2 people found this helpful
I started taking this for stress-induced sleeplessness. I'm pleased to say it has helped alleviate my heart palpitations and shortness of breath, allowing me to sleep better at night. My overall sense of relief has improved significantly.
7.5
Notable improvement
I switched to this flush-free option after blood test results indicated I should use niacin. Taking one tablet at night has improved my sleep quality significantly. I look forward to seeing continued results.
7.5
Enhanced sleep
Since I started on this, my sleep quality has markedly improved.
7.5
Stable mental health
6 people found this helpful
I prefer this flash-free niacin as it promotes sleep and mental stability without the flushing. This is my second bottle, and I take it after dinner. My mental health is steadier, and my sleep is more consistent. I hoped it would reduce my white hair, but there's been no effect on that.
7.5
Enhanced sleep experience
I take B Complex after every meal, but taking one tablet at night significantly improves my sleep quality.
