Last update
5/30/2026
Reviewed By
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.6
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
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Most Useful Reviews
10
Skin problems resolved
1 people found this helpful
I no longer get hives! I experienced flushes when taking niacin, so I bought Flash Free. After a year of use, the frequent hives have vanished! It's recommended for those with skin issues!
Read More
9
Hives eliminated
I'm taking it for vitamin therapy, and I find it effective; the hives I used to have are now gone.
Read More
9
Confidence in use
This variety does not provoke hives and can be taken with confidence. I now enjoy better sleep at night. Highly recommended.
Read More
User Reviews
USERS' SCORE
Good
Based on 4 Reviews
8.6
- All Reviews
- Positive Reviews
- Negative Reviews
10
Skin problems resolved
1 people found this helpful
I no longer get hives! I experienced flushes when taking niacin, so I bought Flash Free. After a year of use, the frequent hives have vanished! It's recommended for those with skin issues!
Read More
9
Hives eliminated
I'm taking it for vitamin therapy, and I find it effective; the hives I used to have are now gone.
Read More
9
Confidence in use
This variety does not provoke hives and can be taken with confidence. I now enjoy better sleep at night. Highly recommended.
Read More
7.5
Improved symptoms
Also effective against urticaria, I was prescribed topical and oral steroids by my dermatologist, but my hives persisted. However, after continuing niacin, I noticed improvement.
Read More
Frequently Asked Questions
10
Skin problems resolved
1 people found this helpful
I no longer get hives! I experienced flushes when taking niacin, so I bought Flash Free. After a year of use, the frequent hives have vanished! It's recommended for those with skin issues!
9
Hives eliminated
I'm taking it for vitamin therapy, and I find it effective; the hives I used to have are now gone.
9
Confidence in use
This variety does not provoke hives and can be taken with confidence. I now enjoy better sleep at night. Highly recommended.
7.5
Improved symptoms
Also effective against urticaria, I was prescribed topical and oral steroids by my dermatologist, but my hives persisted. However, after continuing niacin, I noticed improvement.
