The presence of mycotoxins is considered a critical point when they presented in animal feed or human food (e.g. milk or milk products). So, removing or decreasing them or their residuals from the feed resulted in producing milk more healthier for the human. Using some sorbent materials (bentonite or montmorillonite) in animal feed to adsorb mycotoxins such as aflatoxin B1 lead to decrease the concentration of aflatoxin M1 in milk