In order to use a world template from the Minecraft Marketplace on mobile, Windows 10 or console, you should create a new world using the template, then upload the world to your Realm. Does Realms support modding?
That is, while fructose consumption may increase uric acid levels, to actually precipitate a gout attack, you need to deviate from the narrow band of normal blood pH range: 7.35 to 7.45. Ideally you wanna be at 7.45 or slightly above.
To increase pH use sodium carbonate, caustic soda (sodium hydroxide) or baking soda (sodium bicarbonate) - any alkaline compound. These compounds add to the water OH- ions. To decrease your pH use muriatic acid (HCl - hydrochloric acid), or by using dry acid (sodium bisulfate) or any acidic compound.