Last update
5/4/2026
Reviewed By
Infographics
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 10 Reviews
8.2
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Thiamin(from Thiamin HCl) (Vitamin B-1)
100 mg
8,333%
Most Useful Reviews
9
Pain management success
54 people found this helpful
After 15 years with diabetes and no prescription medications, I find particular supplements, including biotin and niacinamide, helpful for nerve repair and pain management. Topical creams also play a crucial role.
Read More
9
Lower blood sugar
I enjoy sweets and was diagnosed with diabetes. I sought a supplement to lower my blood sugar and discovered vitamin B1, which I take alongside other vitamins. My blood sugar levels have decreased, so I intend to keep taking it. I often purchase from iHerb due to their affordability compared to Japanese supplements.
Read More
7.5
Recommended for stress
1 people found this helpful
I ordered this for my dad with type 2 diabetes, and I also take it for stress relief. It’s a good vitamin, and I recommend it.
Read More
User Reviews
USERS' SCORE
Good
Based on 10 Reviews
8.2
- All Reviews
- Positive Reviews
- Negative Reviews
9
Pain management success
54 people found this helpful
After 15 years with diabetes and no prescription medications, I find particular supplements, including biotin and niacinamide, helpful for nerve repair and pain management. Topical creams also play a crucial role.
Read More
9
Lower blood sugar
I enjoy sweets and was diagnosed with diabetes. I sought a supplement to lower my blood sugar and discovered vitamin B1, which I take alongside other vitamins. My blood sugar levels have decreased, so I intend to keep taking it. I often purchase from iHerb due to their affordability compared to Japanese supplements.
Read More
7.5
Recommended for stress
1 people found this helpful
I ordered this for my dad with type 2 diabetes, and I also take it for stress relief. It’s a good vitamin, and I recommend it.
Read More
7.5
Effective vitamin
This vitamin is important for my dad with diabetes. It has proven effective with great quality and an average capsule size.
Read More
7.5
Good results
I have type 2 diabetes and have been taking B1, which is yielding good results.
Read More
Frequently Asked Questions
9
Lower blood sugar
I enjoy sweets and was diagnosed with diabetes. I sought a supplement to lower my blood sugar and discovered vitamin B1, which I take alongside other vitamins. My blood sugar levels have decreased, so I intend to keep taking it. I often purchase from iHerb due to their affordability compared to Japanese supplements.
2
Maintained levels
4 people found this helpful
B1 is essential for diabetes, and I give it to my diabetic mother. I've managed my condition without increasing my medication dosage—my blood sugar remains stable. This B1 supplement has played a key role in maintaining my values over the years; I highly recommend it.
7.5
Nerve support
It reduces diabetes risk by converting sugar into energy, supports the nerves, and decreases numbness.
7.5
Improved vitality
I recently discovered this vitamin and it has helped me significantly. My sleep has improved, and both my vitality and mood have increased. I also recommended it to a friend with type 2 diabetes, as it was advised by her endocrinologist.
