This survey contained information on caffeine concentrations from 400 samples of teas – loose leaves, bags, vending machines, and instant tea – and coffees – filter coffee, vending machines, espresso, and instant coffee – prepared at home, in workplaces or bought in cafes and other retail outlets. The levels found in cocoa-based beverages depend on the amount and type of cocoa present in different brands.įirst, EFSA used a survey conducted in the UK to calculate caffeine levels in different food products.

Concentrations in coffee beverages depend on the manufacturing process, the type of coffee beans used, and the type of preparation (e.g. One reason for the differences in consumption levels – other than cultural habits – is the variable concentrations of caffeine found in some food products. In most countries chocolate (which also includes cocoa drinks) was the predominant source of caffeine for children aged 3 to 10 years, followed by tea and cola drinks. Chocolate was the main contributor in six surveys, coffee in four surveys, cola beverages in three, and tea in two. There are large differences among countries regarding the contribution of different food sources to total caffeine intake among adolescents.

In Ireland and the United Kingdom, tea was the main source, contributing 59% and 57% of total caffeine intake respectively. In most surveys covered by EFSA’s Food Consumption Database, coffee was the predominant source of caffeine for adults, contributing between 40% and 94% of total intake. Competent organisations in Member StatesĪverage daily intakes vary among Member States, but are in the following ranges: Very elderly (75 years and above).

Caffeine supplement