Nattokinase (2000 FU)
Solid evidence for blood viscosity. Not a miracle worker, but genuinely useful for the right person.
Verdict
6/10 Mixed
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
The enzyme that dissolves fibrin for better blood flow
DOES IT WORK?
6/10 Mixed. From fermented soybeans. Breaks down fibrin and reduces blood viscosity. Real cardiovascular benefits. Caution with blood thinners.
HOW MUCH TO TAKE
Follow label
COST
$25-60/month depending on brand and form.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Most people notice something by week 2-3.
SAFETY
Safe for most people. No red flags at normal doses.
HOW IT FEELS
Blood pressure may improve. Circulation benefits. Dont combine with blood thinners.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
How effective is creatine monohydrate at different doses? Here's what the research shows.