RatingsRawContains Other Beneficial Components?Vegan-Friendly?FU Rating Pure Capsule (Label)Nattokinase MaterialContains Undesirable "other ingredients"?Non-GMOContains Vitamin K
Arthur Andrew Medical
Nattovéna
      2500 Naturally Occuring      
Now Foods
Nattokinase
      2000 Undisclosed   Undisclosed  
Pure Prescriptions
NSK-SD
      2000 NSK-SD      
Douglas Laboratories
Nattosyn
      1000 NSK-SD      
Enzymedica
Natto-K
      1000 NSK-SD      
Pure Encapsulations
NSK
      2000 NSK-SD      
Nutricology
Nattozyme
      2000 NSK-SD      
Source Naturals
Nattokinase
      2000 NSK-SD      
Pure Prescriptions
Cardiokinase
      25 IU PNK20K      
Allergy Research Group
ARG NSK-SD (32mg)
      2000 NSK-SD      
ManufacturerBrand NameStrength/Activity per CapsuleActivity 2,000 FUs or higher?Whole Food?Contains Natokinase producing B. subtilis nattoContains Prebiotic?Contains Vitamin
K2*
Contains other Vegan-friendly?
Arthur Andrew Medical Nattovéna 2500    
1 billion CFUs per capsule

Vitafiber
   
Allergy Research Group Fibrenase 720            
Douglas Laboratories NattoSyn 1000            
Enzymedica (NSK-SD) Natto-K 1000            
Naturally Vitamins Nattokinase 1500 1500            
Now Nattokinase 2000            
Nutricology NattoZyme 2000            
Olympian Labs Nattokinase 2000            
Pure Encapsulations NSK-SD 2000            
Pure Prescriptions Cardiokinase 2000            
Pure Prescriptions Max Strength Nattokinase 2000            
Puritan's Pride Nattokinase 1000            
Source Naturals Nattokinase NSK-SD 2000            
Table Legend
  Indicates a yes value
  Indicates a no value