I have done a bit of searching on-line, and these two articles may surprise everyone.
aquariumscience.org
aquariumscience.org
5.5.3.1. Ammonia Detoxifying - Aquarium Science
When one neutralizes the chlorine in a water supply with chloramine in it, there is ammonia left over. There are a whole series of products which claim to “detoxify” this ammonia at the same time as removing the chlorine. Some of these products are sold largely to "detoxify" ammonia during...
5.5.4. Review of Conditioners
aquariumscience.org

