Source Naturals NSK-SD Nattokinase – Systemic Enzyme for Healthy Circulation, 50 mg, 60 Softgels

Source Naturals NSK-SD Nattokinase is a systemic enzyme derived from natto, a traditional Japanese soy food. Used as part of a balanced lifestyle, it may support the body’s circulatory clearing processes and help maintain comfortable daily vitality. This formulation blends time-tested ingredients with modern manufacturing to offer a clean, easy-to-take supplement experience.

What NSK-SD Nattokinase brings to your day

• Nattokinase is a systemic enzyme isolated from natto, a traditional Japanese soy food
• Designed to support healthy circulation as part of a regular routine
• Contains no yeast, dairy, egg, gluten, or wheat
• Free from sugar, salt, preservatives, and artificial color, flavor, or fragrance
• Manufactured in the USA in Scotts Valley, California
• Trusted for over 35 years, reflecting Source Naturals’ ongoing commitment to health

How to use NSK-SD Nattokinase

Suggested Use: 1 to 2 softgels three times daily on an empty stomach with 8 ounces of water. For best results, take as part of a consistent daily routine.

Notes and safety

• Contains Soy
• 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

Quality and manufacture

Source Naturals produces NSK-SD in the USA, in Scotts Valley, California, emphasizing quality and reliability that customers have trusted for decades.