Nutricost Nattokinase 2,000FU, 120 Capsules, Gluten Free, GMO-Free

Customers find the supplement effective, noting it works better than prescription medications and helps with cholesterol and blood pressure. The product is easy to swallow, has no taste, and customers consider it a great brand with good value. Regarding side effects, while some customers report no issues, others experienced severe heartburn and indigestion.