Klaire Labs SFI Health Nattokinase NSK-SD - Cardiovascular Support, 60 Capsules, Dairy & Gluten-Free

Elevate your daily routine with Klaire Labs SFI Health Nattokinase NSK-SD

Klaire Labs SFI Health Nattokinase NSK-SD is a proteolytic enzyme derived from fermentation of non-GMO soybean isolates by Bacillus subtilis natto. This kraft-based process yields a product standardized to fibrin activity units, with the key attribute of being free from vitamin K. The formulation is designed to fit into a wide range of dietary patterns while offering a clear, ingredient-focused profile that emphasizes purity and composition.

What makes NSK-SD noteworthy

Under the Klaire Labs umbrella, this product reflects the brand’s ongoing commitment to purity, potency, and performance. The packaging updates you may see stem from the unification of ProThera and Klaire Labs into a single Klaire Labs identity, signaling a consistent standard of quality you can rely on across product lines.

• ProThera and Klaire Labs unified under Klaire Labs; upcoming packaging reflects this change.
• Supports fibrinolytic activity by design, aligning with the body’s normal processes.
• Fermentation uses non-GMO soybean isolates via Bacillus subtilis natto; vitamin K is not present.
• Nattokinase may support healthy blood clotting, circulation, and platelet function by helping maintain normal fibrinolytic activity.
• Free from common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, and yeast; no artificial colors, flavors, or preservatives.

Free-from and quality you can read

The product is dairy-free and gluten-free, with an allergen-conscious ingredient profile designed to minimize common concerns. Non-GMO fermentation adds another layer of quality assurance, while the absence of vitamin K provides dietary flexibility for some users.

Ways to think about using this product

• Integrate into daily routines alongside a balanced diet and regular activity.
• Keep a bottle at home or at work for easy, on-the-go supplementation.

Why choose Klaire Labs SFI Health Nattokinase NSK-SD

The clear ingredient panel highlights the absence of artificial colors, flavors, and preservatives. A 60-capsule bottle offers a convenient supply for ongoing use, with a format designed to support straightforward incorporation into everyday wellness habits.