Last update
6/15/2026
Reviewed By
Reviewed By
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 7 Reviews
8.2
Supplement Facts
Serving Size: 1 Veggie Capsule
Amount Per Serving
%DV
Calcium (from tricalcium phosphate and calcium stearate in Serratericâ„¢)
29 mg
2%
Serrapeptase Enzyme (from Serratio sp.)
40,000 SPU**
â€
Nattokinase (from fibrinase enzyme)
2,000 FU***
â€
Most Useful Reviews
8
Increased energy levels
3 people found this helpful
I adore the natto Serra combo! I've been taking it for about a week now, and I'm already noticing a significant difference in my energy during the day and also in the quality of my sleep at night. Incredible value for the quantity you receive in the bottle!
Read More
9
No more leg cramps
Excellent! I hardly experience leg cramps at night anymore, and I now sleep well and wake up feeling refreshed. I'm very happy with this purchase; it's a quality product.
Read More
9
Increased energy
Excellent tool! I would happily recommend it to everyone for more energy and improved sleep quality.
Read More
User Reviews
USERS' SCORE
Good
Based on 7 Reviews
8.2
- All Reviews
- Positive Reviews
- Negative Reviews
8
Increased energy levels
3 people found this helpful
I adore the natto Serra combo! I've been taking it for about a week now, and I'm already noticing a significant difference in my energy during the day and also in the quality of my sleep at night. Incredible value for the quantity you receive in the bottle!
Read More
9
No more leg cramps
Excellent! I hardly experience leg cramps at night anymore, and I now sleep well and wake up feeling refreshed. I'm very happy with this purchase; it's a quality product.
Read More
9
Increased energy
Excellent tool! I would happily recommend it to everyone for more energy and improved sleep quality.
Read More
7.5
Regular purchase
I had been consuming just natto until I stumbled upon this dietary supplement with serropeptase. I’m so glad I did! The improvement in my sleep has been evident, though I’m not sure how it works. This will definitely be a regular purchase for me.
Read More
7.5
Energising mornings
After using this product, my sleep quality improved significantly. I wake up feeling energetic every morning.
Read More
Frequently Asked Questions
8
Increased energy levels
3 people found this helpful
I adore the natto Serra combo! I've been taking it for about a week now, and I'm already noticing a significant difference in my energy during the day and also in the quality of my sleep at night. Incredible value for the quantity you receive in the bottle!
9
No more leg cramps
Excellent! I hardly experience leg cramps at night anymore, and I now sleep well and wake up feeling refreshed. I'm very happy with this purchase; it's a quality product.
7.5
Energising mornings
After using this product, my sleep quality improved significantly. I wake up feeling energetic every morning.
7.5
Cleanses blood vessels
1 people found this helpful
Absolutely fantastic! The composition is remarkable – it cleans vessels like a broom. It even improves my sleep! Perhaps it's just a side effect, but it's a welcome one.
7.5
Regular purchase
I had been consuming just natto until I stumbled upon this dietary supplement with serropeptase. I’m so glad I did! The improvement in my sleep has been evident, though I’m not sure how it works. This will definitely be a regular purchase for me.
