It’s better not to. Coffee in general will effect your bloodwork, and it is no different with black coffee. This is due to the caffeine in it which might skew the results. It’s also a natural diuretic, so your bladder will not last as long.
Hope this was helpful!
The best way would be to explain to them that she does not drink. If they do not respect her decision, then simply that is not the group of people she should be around.
I know because breakfast for example, helps you take on the day and gives you energy. If you eat fruits and vegetables you can improve wellness because you are helping keep your immune system up and it can fight off sicknesses. It's not that optional...... it can help you in many different ways. Hope I helped!
