Coffee
TL;DR
something.
Avoid taking vitamins, minerals (such as calcium) and other supplements for 30-60 minutes after consuming coffee - it contains compounds (polyphenols) that limit the absorption of many micronutrients.
Better than tea?
See here: https://www.healthline.com/nutrition/13-habits-linked-to-a-long-life - tea and coffee drinkers have an significantly lower risk of early death.
Aids digestion.