Nattokinase 8000 FU - 30 Capsules

Product Overview: Maximum-Strength Systemic Fibrinolytic Support

Think of your blood vessels like plumbing pipes inside your home. Over time, sticky protein debris can cling to vessel walls and slow fluid flow. Source Naturals Nattokinase 8,000 FU works like an enzymatic drain cleaner, dissolving cellular mesh to keep circulation running freely. Each single capsule provides 200 mg of pure, standardized fermented soy extract delivering an industry-leading 8,000 Fibrinolytic Units (FU).

By supporting natural protein breakdown, this systemic enzyme promotes optimal blood viscosity, smooth microvascular delivery, and durable cardiovascular performance.

• ✓ Active Form & Potency: 8,000 Fibrinolytic Units (FU) from 200 mg of standardized nattokinase per single vegetarian capsule.
• ✓ Primary Target: Promotes cellular protein mesh breakdown (fibrinolysis), arterial flexibility, and healthy blood viscosity.
• ✓ Supply & Value: 30 vegetarian capsules per bottle, providing a full 30-day supply of clinical-strength cardiovascular maintenance.
• ✓ Purity & Dietary Status: 100% vegetarian, non-GMO, and free of dairy, egg, gluten, wheat, artificial colors, and synthetic preservatives.

Buyer's Guide: Standardized Potency vs. Discount Store Brands

Why the Form Matters

Many big-box store shelves carry crude, unstandardized natto bean powders. These low-cost formulas rarely measure or guarantee active Fibrinolytic Units (FU). Without analytical validation, harsh stomach acids easily deactivate the enzyme before it can reach your bloodstream. Cheap formulas can also carry heavy metals and pesticide residues from inferior raw crops.

Source Naturals uses a specialized fermentation process that removes Vitamin K2. Vitamin K2 encourages clotting pathways, which counters the natural clot-dissolving action of nattokinase. Eliminating Vitamin K2 ensures pure, unimpeded vascular clearing power in every batch.

Is This Formula Right for You?

• ✓ Proactive Cardiovascular Planners: Adults seeking maximum systemic vascular clearance, arterial suppleness, and healthy circulation.
• ✓ Frequent Travelers & Sedentary Professionals: Individuals sitting through long flights or work shifts who need robust microvascular flow support.
• ✓ Dose-Efficiency Enthusiasts: Shoppers wanting a single 8,000 FU capsule rather than swallowing four lower-dose 2,000 FU pills each day.

• ✗ Prescription Anticoagulant Patients: Anyone currently taking blood-thinning drugs (such as warfarin, heparin, or aspirin) without medical supervision.
• ✗ Upcoming Surgery Candidates: Individuals scheduled for outpatient, inpatient, or dental surgical procedures within the next 14 days.
• ✗ Severe Soy Allergy Sufferers: People diagnosed with severe medical allergies to fermented soy derivatives.

Try this formula with complete confidence under VitaNet®, LLC's 31-year reputation and unconditional 100% money-back guarantee, letting you test digestive tolerance risk-free even on opened bottles.

How It Works in the Body

Picture a tangled spiderweb drifting through a clear garden hose. In your circulatory pathways, structural mesh fibers (fibrin) trap blood cells to stop bleeding when injuries happen. If excess protein mesh stays in vessels, blood becomes sludgy and difficult to circulate.

Nattokinase operates as biological shears (serine endopeptidase). It supports vascular cleanliness through two proven metabolic pathways:

• 1. Direct Mesh Degradation: Nattokinase snips cross-linked strands of structural protein (fibrin), breaking them down into microscopic fragments [1].
• 2. Activating Internal Enzymes: It triggers the body's primary cleanup protein (plasmin) by stimulating tissue plasminogen activator (tPA) while suppressing plasminogen inhibitor (PAI-1) [1, 3].

Clinical studies show that daily nattokinase intake promotes normal blood pressure levels and healthy endothelial flow markers [2, 3]. Large-scale human data reveals that high-potency daily intake supports long-term arterial elasticity and balanced circulating blood fats [4].

Daily Timing, Synergy & Realistic Timelines

Best Time to Take

Always swallow your capsule on an empty stomach with a full 8-ounce glass of pure water. When taken with meals, the enzyme digests proteins in your food rather than entering circulation. Take it at least 30 to 60 minutes before meals or 2 hours after eating.

Daily Schedule

Take your single daily capsule at night right before sleep. Circulation slows while you rest, and circulatory resistance peaks during the early morning. Nighttime dosing ensures active enzymes peak when your body needs circulatory support most.

Smart Pairings & Spacing

Pair nattokinase alongside Coenzyme Q10 (CoQ10) or pure omega-3 fish oil for broad cardiovascular synergy. Keep a strict 2-hour buffer away from activated charcoal, bentonite clay, and bulking psyllium fibers that could bind active enzymes.

What to Expect Over Time

• ✓ Days 1–7: Enzymes enter circulation within 2 to 4 hours post-consumption, starting initial fibrinolytic activity [1].
• ✓ Weeks 3–4: Sustained daily use balances clotting factors like fibrinogen and factor VII, supporting warm hands and feet [3].
• ✓ Months 2–3+: Cumulative enzymatic support promotes optimal arterial elasticity, balanced blood pressure, and vascular resilience [2, 4].

Physical Feel, Sensory Traits & Clean Ingredients

Pill Format & Ease of Use

This product comes in a standard Size 0 vegetarian capsule. The smooth outer shell slides down easily with cool water. Keep the capsule intact rather than opening it into liquids; whole capsules protect delicate enzymes against gastric breakdown.

Natural Aroma, Taste & Color

Traditional fermented natto has a harsh, pungent smell. Source Naturals uses advanced purification to isolate active nattokinase, leaving only a mild, clean scent. The encapsulated powder shows an authentic off-white to beige hue with zero artificial whitening agents.

Other Ingredients Explained

• Microcrystalline Cellulose: Plant-based plant fiber used as a clean bulking agent to ensure exact enzyme measurement.
• Hydroxypropyl Methylcellulose (Capsule): Plant-derived vegetarian capsule shell that dissolves rapidly in the digestive tract without animal gelatin.
• Silica: Natural mineral compound that absorbs ambient humidity to prevent powder clumping and preserve potency.
• Magnesium Stearate: Plant-sourced flow agent that prevents fine botanicals from sticking to encapsulation machines.

Proper Storage

Keep the bottle tightly capped in a dry, temperature-controlled pantry. Protect it from direct heat, sunlight, and moisture. Never keep systemic enzyme bottles inside steamy bathroom cabinets.

Manufacturer Quality & Lab Testing Standards

Source Naturals manufactures every batch under strict cGMP protocols inside their advanced analytical laboratories:

• ✓ Heavy Metal Screening via ICP-MS: Inductively Coupled Plasma Mass Spectrometry checks for lead, mercury, cadmium, and arsenic down to parts-per-billion (ppb) limits, meeting California Proposition 65 benchmarks.
• ✓ Potency & Identity Verification via HPLC: High-Performance Liquid Chromatography validates raw materials and guarantees 8,000 active FU per capsule.
• ✓ Microbiological Safety Panels: Automated testing confirms raw lots are free of pathogens, such as Salmonella species, E. coli, yeast, and mold.

These detailed analytical standards guard you against hidden fillers, microbial toxins, and degraded potencies common among bargain discount brands.

Complete Supplement Facts Panel

† Daily Value not established.
**FU (Fibrinolytic Units) is a standardized assay measuring enzymatic fibrin-dissolving potency.

Other Ingredients: Microcrystalline cellulose, hydroxypropyl methylcellulose (capsule), silica, and magnesium stearate.

Allergen Notice: Contains soy. Formulated without yeast, dairy, egg, gluten, wheat, sugar, preservatives, or artificial color, flavor, or fragrance.

Suggested Use: 1 capsule daily on an empty stomach with 8 ounces of water.

WARNING: Do not use if you have a blood coagulation or blood pressure disorder. Consult your health care professional before taking this product if you are taking any drug that affects blood coagulation or blood pressure such as prescription vitamin K, heparin, warfarin (Coumadin®), diuretics, ACE inhibitors, or beta blockers, or if you are pregnant, may become pregnant, or breastfeeding.

*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.

Scientific References & Clinical Studies

1. Kurosawa Y, Nirengi S, Homma T, et al. "A single-dose of oral nattokinase potentiates thrombolysis and anti-coagulation profiles." Scientific Reports, 2015;5:11601. PMID: 26109079.
2. Jensen GS, Lenninger M, Ero MP, Benson KF. "Consumption of nattokinase is associated with reduced blood pressure and von Willebrand factor, a cardiovascular risk marker: results from a randomized, double-blind, placebo-controlled, multicenter North American clinical trial." Integrated Blood Pressure Control, 2016;9:95-104. PMID: 27785095.
3. Hsia CH, Shen MC, Lin JS, et al. "Nattokinase decreases plasma levels of fibrinogen, factor VII, and factor VIII in human subjects." Nutrition Research, 2009;29(3):190-196. PMID: 19358933.
4. Chen H, McGowan EM, Ren N, et al. "Effective management of atherosclerosis progress and hyperlipidemia with nattokinase: A clinical study with 1,062 participants." Frontiers in Cardiovascular Medicine, 2022;9:964977. PMID: 36072877.

Frequently Asked Questions

Why must I take nattokinase on an empty stomach instead of with meals?

Nattokinase is a systemic protein-cleaving enzyme. If taken with meals, the enzyme acts as a digestive aid, breaking down dietary proteins in food. Taking it on an empty stomach lets the enzyme absorb intact into your bloodstream to support circulatory pathways.