Yes. It runs $20 a month at recommended dosage. I would reduce dosage so it could last for 2 months at the maintenance level. My father uses it daily for 3 years and he is in good shape and loves it. You can check the website at http://www.mtcapra.com and buy it at http://www.vitacost.com for the best prices.
You can use this product on a regular basis. This does not contain parasite cleansing herbs etc.