Supplements by name are to fill in a gap, or complete something. When thinking about supplementing, consider do you need it? Is your diet lacking in a specific area?
Insulin is a hormone which is produced by the beta cells in the pancreas. It has many functions, including regulating blood glucose levels & as a storage/anabolic hormone, or a fuel selector. Contrary to popular opinion, insulin is not bad.
Generally, we don’t actually consume toxins in order to need a detox! If the body needs to get rid itself of toxins, providing they are healthy your liver, kidneys and skin will do it, that’s their job!