Doctors Best Serrapeptase. Doctors Best High Potency Serrapeptase. Known to promote healthy sinuses and airway function it is a protein-digesting enzyme isolated from the friendly bacteria Serratia E-15 which is found in the Japanese silkworm.
Doctors Best High Potency Serrapeptase. Serrapeptase is prepared under highly controlled conditions from cultures of the non-pathogenic bacterium. Each enteric-coated vegetarian capsule of Best Serrapeptase and Best High Potency Serrapeptase contains pure.
SerraEnzyme 250000IU This is a high strength Serrapeptase formula containing 250000IU of Serrapeptase.
Breathe a little easier with Doctors Best Serrapeptase. Helps support healthy sinuses. Serrapeptase is one of your bodys hard-working enzymes that can help you feel better and stay healthy. Doctors Best - Serrapeptase - 40000SPU - 90 v-caps.