Potions Not Regenerating (The Witcher 3: Wild Hunt)

What are potions made from? Correctly, strong alcohol of very high quality is used as the basis.

yy, but I think there are ingredients, I click on craft, it says that the item is already there, but here it is, you need to meditate))

meditate for at least an hour

Less is not possible.

Alcogest nnada