Translation of "Subsistence" in French

Shampoo, shower gel and subsistence allowance,

Du shampoing, du gel douche et des indemnités de subsistance,

They're all about subsistence and food. Right?

Tout est question d'autoconsommation et de nourriture.

There are also youtubers who have made this a means of subsistence.

Il y a aussi des youtubeurs qui en ont fait un moyen de subsistance.