Which brands do I recommend? It doesn’t really matter. Most of the bigger supplement brands are much for muchness; the main differences being packaging and/or marketing.
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!