Klaire Labs SFI Health Nattokinase NSK-SD - Proteolytic Enzyme for Cardiovascular Support, Dairy & Gluten-Free (60 Capsules)








Key features
- •ProThera and Klaire Labs have unified under the Klaire Labs logo. This unification will be reflected in new packaging and a continuing commitment to the founding Klaire Labs principles of purity, potency, and performance.
- •Supports fibrinolytic activity.*
- •Produced from fermentation of non-GMO soybean isolates by Bacillus subtilis natto. Free of vitamin K.
- •Nattokinase may support healthy blood clotting, circulation, and platelet function by helping to maintain optimum function of the body's normal fibrinolytic processes.*
- •Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, and yeast. Contains no artificial colors, flavors, or preservatives.
Klaire Labs SFI Health Nattokinase NSK-SD - Proteolytic Enzyme for Cardiovascular Support, Dairy & Gluten-Free (60 Capsules)
List Price: $55.85$50.27DEALYou Save: $5.58 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (5)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







