Read the scientific study here.
Instructions for perfect cup of tea for one
1. Add 200ml of freshly boiled water to your tea bag (in a mug).
2. Allow the tea bag to brew for 2 minutes.
3. Remove the tea bag.
4. Add 10ml of milk.
5. Wait 6 minutes before consumption for the cuppa to reach its optimum temperature of 60 degrees centigrade