American and Russian space flights have always included chocolate

Twenty Four Ultralight
Twenty Four » Fats and Oils

:
Energy Fat
7.1 size D batteries 0.2 butter sticks

A serving of 100g contains 180kcal, representing ± 7.1 batteries*.

A aged requires 2700kcal (107.3 batteries*) a day.

* size D, 1.5V, 19500mAh

A serving of 100g contains 20.00g fat, which is comparable to ± 0.2 butter sticks.