If as in the previous cure the dog is «Autocoprophagic» i.e. eating own faeces then a method that sometimes works is to feed your dog pineapple extract or slices or pumpkin seeds, Garlic extract — due to its odour or Capsicum Oleoresin — which is very hot to the taste, or give iron tablets. (petsmagazine.com.sg)
Some doctors are also now starting to recommend that some children with ADD / ADHD have extra iron in their diet, or take iron tablets. (cyh.com)
Ferretts oral tablets, Ferretts Chewable Iron Tablets and Ferretts IPS liquid iron, Effective, gentle and gluten free. (bbb.org)