Nattokinase 100 mg – NSK-SD® Enzyme for Circulation
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Estimated Delivery:Oct 12 - Oct 16
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Pick-up: Available in 2-4 business days

Nattokinase 100 mg – NSK-SD® Enzyme for Circulation
Nattokinase 100 mg – NSK-SD® Enzyme for Circulation
Supports Healthy Circulation and Cardiovascular Health Naturally
Product Overview
Nattokinase 100 mg (NSK-SD®) by Allergy Research Group delivers 2,000 FU (fibrinolytic units) per softgel of highly purified nattokinase—a naturally occurring enzyme derived from traditional fermented soybeans (natto). Backed by extensive safety studies and clinical validation, NSK-SD® is recognized globally for its superior quality, purity, and efficacy.
This proprietary strain of Bacillus subtilis natto is free of vitamin K2, non-irradiated, vegetarian, and ideal for individuals looking to support healthy blood flow and cardiovascular function without synthetic additives.
Key Benefits
- Supports Circulatory Health – Promotes healthy blood flow and fibrin breakdown
- Clinically Validated NSK-SD® – Recognized by Japan’s JHFA and JNKA for quality and potency
- Free of Vitamin K2 – Safe for those concerned with blood-thinning medications
- Non-GMO & Vegetarian – Clean formula with no irradiation or animal-derived gelatin
- Superior Enzyme Stability – 2,000 FU potency per softgel ensures consistent activity
Ingredients & Nutritional Profile
Ingredient | Amount per Softgel | Function |
---|---|---|
Nattokinase NSK-SD® | 100 mg (2,000 FU) | Fibrinolytic enzyme for circulation |
Other Ingredients: Rice bran oil, softgel (gelatin, glycerin, water, caramel color), beeswax, soy lecithin
Free From: Gluten, dairy, artificial colors, preservatives, and vitamin K2
Do’s and Don’ts
Do:
- Take with 8–10 oz of water
- Use consistently for long-term circulatory support
- Speak with a provider if on anticoagulants
Don’t:
- Use if you are bleeding or scheduled for surgery
- Combine with other blood-thinning agents unless monitored
- Take without medical advice if pregnant or lactating
How to Take
Take 1 softgel twice daily, or as directed by your healthcare practitioner. For best results, take on an empty stomach with a full glass of water.
Who Should Avoid This Product
- Individuals on anticoagulant or antiplatelet therapy
- Those with bleeding disorders or scheduled surgeries
- Pregnant or nursing women without professional guidance
Frequently Asked Questions (FAQs)
What makes NSK-SD® different from other nattokinase supplements?
NSK-SD® is the original, patented form of nattokinase used in clinical research. It is the most extensively studied, standardized, and quality-controlled form available.
Does this contain vitamin K2?
No. This formula is free from vitamin K2, making it suitable for individuals on blood-thinning medications.
Is it suitable for vegetarians?
Yes, the formula is vegetarian (though the softgel is made with gelatin), non-GMO, and non-irradiated.
Can I take it alongside blood pressure medications?
Consult your physician before combining with blood pressure or blood-thinning medications.
Why Buy from Rock Ridge Pharmacy
At Rock Ridge Pharmacy, your wellness is our priority. Every supplement is pharmacist-reviewed, stored under optimal conditions, and backed by personalized support from our expert staff. We ensure fast shipping, clinical-grade quality, and real-time customer care.
Call to Action
Support your cardiovascular wellness with the gold standard in nattokinase—order Nattokinase NSK-SD® from Rock Ridge Pharmacy today.
Disclaimer: This product is not intended to diagnose, treat, cure, or prevent any disease. Statements have not been evaluated by the FDA. Consult your healthcare provider before use.