The menu · Kinds of coffee
One shot.
A dozen drinks.
Most of a café menu is the same espresso with different amounts of milk, foam or water. Slide and watch.
On the board
ratio · what makes itHow much caffeine
Stronger isn’t always bigger.
Per sip, espresso wins. Per cup, a big cold brew does.
Typical values: USDA (≈63 mg per 1 oz espresso, ≈95 mg per 8 oz brewed); cold brew and instant vary widely. The FDA puts 400 mg a day as an amount not generally linked to negative effects in healthy adults.