Current thinking is that moxidectin may be more effective than ivermectin or other avermectins because it stays in the pet's blood steam longer. (2ndchance.info)
However, when zonulin malfunction occurs, you end up with leaky gut and sometimes a full - blown autoimmune disorder because the materials slip through the blood steam and start causing inflammation throughout the body. (mindbodygreen.com)
A leaky or permeable gut lining lets undigested food particles into the blood steam creating an alarm reaction in the body. (grassfedgirl.com)