I do not get all my teas routinely tested for agro-chemicals. I am extremely careful about which gardens I source from: tea gardens that are in a diverse, natural environment where there is no need for the use of agro-chemicals and which I am confident are all free of herbicide and pesticide traces.

In recent years anthraquinone in tea has become a talking point. I do not generally test tea for anthraquinone and, whilst I try my best to minimise the potential for it, I do not prioritise that over other factors. You can read more here.