Detoxification is a subject contested by a lot of people perhaps due to conflicting marketing messages online. The thing is, our bodies detox naturally, every single day. However, if we overburden the human organism with toxins, this can result in an over-toxified system that simply needs a break.
https://blog.bioticsresearch.com/9-signs-that-youre-over-toxed-and-need-a-detox-1