Nattokinase NSK-SD supports healthy circulation by promoting your body's natural clot dissolving processes, with nattokinase at the heart of the benefit. The key active ingredient, nattokinase NSK-SD, supports your body's natural fibrinolytic system so circulation stays balanced. Klaire Labs brings professional grade quality and a long history of trusted, allergen conscious supplements.

Available Sizes & Variants:

60 capsules - standard daily count for steady support.

Benefits & Features:

• Circulation improves through enhanced fibrinolytic activity.
• Nattokinase NSK-SD is the star ingredient, produced by traditional fermentation of non-GMO soy using Bacillus subtilis natto.
• Free from common allergens and vegan, with soy as the notable ingredient.
• Take one capsule twice daily, 12 hours apart, to help maintain your body's natural clot dissolving process and keep blood flow steady during daily activity.
• Contraindicated for those with bleeding disorders or on anticoagulants; consult a healthcare provider.

From its natto fermentation roots to a clean, allergen free formula, Nattokinase NSK-SD reflects Klaire Labs' practitioner focused heritage. The nattokinase NSK-SD active ingredient comes from non-GMO soy fermented with Bacillus subtilis natto, a process that mirrors traditional natto making. The product is vegan and free from common allergens, making it accessible to many health routines. For shoppers exploring gut and cardiovascular support, Klaire's quality standards and clear ingredient lists stand out in a crowded market. If you’re browsing probiotics, a vitamin d supplement, or even berberine, this line sits alongside those trusted options.