10,000 FU · Clinical-strength dose
The Japanese enzyme for healthy circulation
Nattokinase comes from natto, a fermented soybean food eaten in Japan for a thousand years. Zenovyx gives you the full 10,000 FU research dose in one capsule a day.
- Supports healthy blood flow and circulation*
- Supports heart health*
- 10,000 FU, not the 2,000 FU most brands use
- 30-day money-back guarantee
Sound familiar?
Your circulation changes with age. Your routine probably hasn't.

- Cold hands and feet
- Heavy, tired legs by the end of the day
- Doing everything right and still worried about your heart
- Watching your parents' health and wondering about your own
How it works
Meet the enzyme from Japan's breakfast table
Fibrin is a protein your body uses to form clots and repair damage. Your body also makes enzymes to clear it, and that process slows down with age.
Nattokinase was discovered in natto in 1980. It supports healthy fibrin breakdown, which supports smooth blood flow.*

The dose matters
Why most nattokinase does nothing for you
Clinical research on nattokinase used doses around 10,000 FU. Most store-bought bottles contain 2,000 FU or less. Zenovyx gives you the full research dose in one capsule.

Risk-free
Try it for 30 days
Take Zenovyx every day for 30 days. If you're not happy, email hello@zenovyx.com and we'll refund the product price, even if the bottle is empty.
Get Buy 1, Get 1 FreeQuestions
Frequently asked questions
How do I take it?
One capsule daily with water, ideally with a meal.
I take a blood thinner or daily aspirin. Can I use this?
Talk to your doctor first. Nattokinase affects fibrin, the same pathway as warfarin, Eliquis, Xarelto and aspirin, so the effects can add up. Also talk to your doctor if you have a bleeding disorder or upcoming surgery, or are pregnant or nursing.
Aren't all nattokinase supplements the same?
No. Strength is measured in FU. Most bottles have 2,000 FU or less. Zenovyx has 10,000 FU in one capsule.
When will I notice a difference?
Everyone is different. Take it daily for at least 30 days. Our 30-day guarantee covers you either way.
What if it's not for me?
Email hello@zenovyx.com within 30 days for a full refund of the product price.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before use, especially if you take blood-thinning medication, have a bleeding disorder, have surgery scheduled, or are pregnant or nursing.
