The former owner performed tests with a huge variety of beverages such as carbonated drinks (e.g. cola, bitter lemon, lemonades, sparkling water and else) non-carbonated drinks (e.g. (still) water, ice tea, cold tea, milk without cream, fruit juice without pulp etc.) warm beverages (however, limited to a max. of 40 °C) Even coconut milk was considered as a drink since in some countries it is easier to get rather than clean water…
Especially with chronic diseases, a daily varying taste (or the most preferred taste) can really help to adhere to the intake regimen prescribed by the doctor