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Contact Coffee Co's canned Latte, one of three 250ml ready-to-drink coffees in the range. By Luke Dalton. Updated 2 June 2026. In 30 seconds. Canned coffee is ready-to-drink coffee sealed in a can, brewed and chilled in advance so it i...

Robusta vs arabica caffeine compared: the percentages, the taste trade-off, and why robusta makes the strongest coffee. A clear UK guide with the numbers.

Which coffee has the most caffeine, how robusta beats arabica, and how brewing changes the dose. Hard milligram numbers and the strongest UK options.

What makes coffee strong, why robusta beats arabica on caffeine, and how to find the strongest coffee in the UK. Hard numbers, brewing, and safety.

Red On by Contact Coffee Co. 1,293mg of caffeine per 12 fl oz brewed, third strongest in the world, single origin Robusta roasted in the UK. By Luke DaltonUpdated 2026-05-17 In 30 Seconds The strongest coffee in the world, measured by lab-...

Red On Caffeine Pouches. A 225mg four-active stack: 100mg caffeine, 50mg L-theanine, 50mg Alpha GPC, and 25mg beta alanine per pouch. By Luke DaltonUpdated 2026-05-16 In 30 Seconds Beta alanine is an amino acid that the body uses to build ...

Red On Caffeine Pouches. 100mg of caffeine per pouch from natural green coffee bean extract, with zero sugar and a stated dose. By Luke DaltonUpdated 2026-05-16 In 30 Seconds Natural caffeine is caffeine that occurs naturally inside a plan...

Red On Caffeine Pouches. 100mg of caffeine per pouch, tobacco free and nicotine free, with the caffeine content stated on the tin. By Luke DaltonUpdated 2026-05-16 In 30 Seconds For healthy adults, caffeine pouches are broadly safe when us...

Red On Caffeine Pouches. 100mg of caffeine and 50mg of L-theanine per pouch, alongside Alpha GPC and Beta Alanine. The only UK pouch built on a formulated stack. By Luke DaltonUpdated 2026-05-16 In 30 Seconds L-theanine and caffeine is the...

Red On Caffeine Pouches. 50mg of Alpha GPC per pouch alongside caffeine, L-theanine, and Beta Alanine. The only UK pouch with a formulated four-active stack. By Luke DaltonUpdated 2026-05-16 In 30 Seconds Alpha GPC is a naturally occurring...

The supermarket coffee strength scale is misleading. Discover what really makes coffee strong, the 1 to 5 caffeine scale, and the UK's strongest coffee. Written by Luke Dalton, former Royal Marine and UK Special Forces operator, founder of Contact Coffee Co.

Coffee is better outdoors, but do you know how to make it? We've covered the best ways to enjoy coffee, with our best tips.