Soylent, Joylent, Huel, Nano Queal Jake Bertrand

Huel. How to use

http://www.mealsquares.com/ (essentially solid soylent. See if there is an EU version. Otherwise, good idea for startup lol!)

Soylent bars. https://www.joylent.eu/products/twennybar

Satislent

http://wesna.me/ food machine for 100%Food

Ambronite , expensive

https://www.ketosoy.com/blogs/news/results-of-the-2016-soylent-eaters-survey

https://www.blendrunner.com/