This nutrient has been long used in animal husbandry for parasites and fleas
Animals, pets are to often the source parasite infestations. Best to do pets also.
Stumbled upon: Diatomaceous Earth, human/animal grade. All natural mineral. I have used it 5 months now and love what it has done for me. Many call it a miracle for what its done for them. Helps Celiac disease, colon and fibromyalgia, ‘pain', arthritic, 'Parasites', colon, eczema, allergies, blood pressure, cholesterol, candida, age spots, adrenal, stomach, 'energy', heart, diarrhea, drugs, constipation, skin, eyes, hair and nails and many more, This is why many call diatomaceous earth (DE, dirt, mud) 'a miracle’. Works best with 3 grams vitamin C and without Processed Sugar and oils. All ages! Can be found online, and animal feed suppliers and some health stores.
Do the research: ‘diatomaceous Earth testimonials’.