BeePure™ Nattokinase

This is the most important question to ask your doctor before starting — and we take it seriously enough that we built the formula around it.

Nattokinase has natural fibrinolytic (clot-dissolving) properties, which means it may enhance the effect of blood thinners. Medical supervision is essential before combining the two.

Here's what we did on our end: Vitamin K2 is intentionally removed from our formula. K2 can interfere with Warfarin and similar medications — in some cases causing dangerous interactions. By removing it entirely, we eliminated that risk factor.

Many customers take BeePure alongside their blood thinner under their doctor's guidance. Others have worked with their physician to gradually transition. Either way — please talk to your doctor first and don't make any changes to your medication without their sign-off.

We can't tell you to stop a prescribed medication — and we won't. But we can share what the clinical research actually shows, and let you have that conversation with your doctor.

In a peer-reviewed head-to-head trial (Ren, 2017 — 76 patients, 26 weeks), nattokinase at 6,000 FU/day reduced arterial plaque by 36.6%. Simvastatin in the same study reduced it by 11.5%. Nattokinase outperformed the statin by more than 3x for plaque reduction.

A separate 1,086-patient study (Chen, 2022) showed up to 36% plaque reduction at 10,800 FU/day over 12 months.

Many of our customers print these studies out and bring them to their doctor's appointment. Some get an enthusiastic response. Some get a dismissive one. Either way, you're having an informed conversation — and that's all we can ask for.

It depends on what you're measuring — and that's actually a good thing, because most of our customers already have a way to track it.

Blood pressure: Some customers report measurable changes on their home monitor within 3–7 days. Clinical meta-analysis data shows an average systolic reduction of 3–5 mmHg from nattokinase supplementation.

Circulation (cold hands/feet, warmth): Often within the first 1–2 weeks. This is one of the most commonly reported early signs that the enzyme is working.

Cholesterol and lipid panel: Typically 4–12 weeks of consistent use.

Arterial plaque reduction: 3–6 months in clinical studies at therapeutic doses.

Our advice: write down your baseline blood pressure reading on Day 1. Check again at Day 7,

Because 2,000 FU was specifically tested in a 3-year, gold-standard clinical trial — and it was found to have no significant effect on arterial thickness.

The Hodis (2021) randomized controlled trial ran for 3 years with 265 participants in a double-blind design. The dose tested: 2,000 FU/day — the exact dose virtually every major brand sells. Result: no significant effect on artery wall thickness.

Now look at what happened at higher doses:
— 6,000 FU/day: 36.6% arterial plaque reduction (vs. 11.5% for a statin)
— 10,800 FU/day: up to 36% plaque reduction in 1,086 patients over 12 months

The dose the entire market sells was tested. It didn't work for arterial effects. The dose that does work is 3–5x higher.

At 4,000 FU per softgel, BeePure lets you reach the effective dose range with just 2 softgels a day. That's impossible with 2,000 FU capsules unless you're taking 4–6 pills daily.

It's the difference between taking nattokinase and actually absorbing it.

Nattokinase is an enzyme. Enzymes are proteins. Stomach acid (pH 2–3) destroys proteins. Every standard nattokinase capsule you've ever seen — the ones in soft veggie caps, the ones in the $14 Amazon bottle — opens in your stomach and gets broken down before it ever reaches your bloodstream.

Enteric coating is a protective layer that resists stomach acid completely. It only dissolves in your small intestine (pH 6–7.4) — which is where absorption into the bloodstream actually happens.

BeePure uses an enteric-coated MCT oil softgel. The MCT oil acts as an additional absorption carrier once the enzyme reaches your intestine.

One customer who switched from a standard brand put it this way: "This provided the same blood pressure protection as the standard versions containing three or four times the dose."

If you tried nattokinase before and felt nothing — this is probably why.

Yes — and here's why that question matters more than you might think.

ConsumerLab's November 2025 independent testing found that 37.5% of nattokinase supplements on the market failed potency verification. Nearly 4 in 10 products did not contain what their label claimed. One brand tested at less than 15 FU per capsule — essentially zero nattokinase. Another contained less than 67% of its labeled dose.

When one competitor was contacted for their third-party test results, they refused — calling it "proprietary information."

BeePure is third-party lab tested for potency and purity. The Certificate of Analysis is available on request. We don't ask you to trust us. We show you the report.

If you've been taking nattokinase for months and felt nothing, there's a real possibility the product you were taking contained almost nothing.

Because a large portion of the people who need nattokinase most are already on blood thinners — and Vitamin K2 can interfere dangerously with medications like Warfarin.

K2 plays a role in blood clotting. For someone on Warfarin, unexpected K2 from a supplement can destabilize their INR levels and undermine the drug's effectiveness — or in rare cases, cause a dangerous interaction.

We made the decision to remove K2 entirely so that customers on blood thinners don't have to worry about a hidden ingredient creating a problem. It's not an oversight — it's a deliberate formulation choice built around the reality of who actually buys this product.

Note: Nattokinase itself does not contain Vitamin K2. The issue is when brands add K2 as a supplement alongside nattokinase without considering their customer base.

Technically yes — but practically, it's a significant challenge.

Natto is a fermented Japanese soybean dish with a strong smell, slimy texture, and very acquired taste. Most Westerners find it difficult to eat regularly. And even if you can stomach it, getting a consistent, measurable therapeutic dose of nattokinase from food is nearly impossible — the enzyme content varies significantly between batches and brands.

The clinical studies showing blood pressure and arterial plaque results used standardized, measured doses of extracted nattokinase — not food. At 4,000 FU per softgel, BeePure gives you a consistent, precise dose every time.

If you love natto and eat it daily — great, keep going. But if you're trying to achieve clinical-level results, a standardized extract is the only reliable way to know what you're actually taking.

Empty stomach — always.

Take BeePure at least 1 hour before a meal or 2 hours after eating. This is the universal recommendation across nattokinase practitioners, clinical protocols, and the supplement community.

Here's why: when you take nattokinase with food, the enzyme gets "distracted" — it starts breaking down food proteins in your digestive system instead of passing intact into your bloodstream where it does its cardiovascular work. You lose a significant portion of the therapeutic effect.

The most common timing:
— First thing in the morning, 30–60 minutes before breakfast
— Before bed, at least 2 hours after your last meal

4,000 FU per softgel is well within the studied and safe range for nattokinase.

To put it in context: the LongCovidPharmD survey of hundreds of patients found the "sweet spot" for most people is 4,000 FU twice daily — meaning 8,000 FU/day total. The Chen (2022) clinical study used 10,800 FU/day safely in 1,086 participants. 4,000 FU per softgel is not a high dose — it's the baseline for where clinical effects are actually observed.

The more relevant safety consideration is this: because nattokinase has fibrinolytic (blood-thinning) properties, people already on anticoagulant medications should consult their doctor before starting. This applies at any dose — not just 4,000 FU.

For otherwise healthy adults looking to support cardiovascular health, 4,000 FU is a well-documented, widely used starting dose. Start with one softgel and assess your response before moving to two.

We stand by the effectiveness of BeePure™ with a 60-day money-back guarantee.

We ran a survey for 4 months and results show that our 79% customers have noticed better circulation, more stable daily energy and healthy blood pressure in less than 53 days.

If you're not satisfied with the results, simply contact our customer support, and we'll provide a full refund, no questions asked. Your satisfaction is our priority!