How to choose brewer's yeast

Brewer's yeast.
Yeast used for pizzas and bread.

If we use fresh  yeast,we can  dissolve it in warm water .

The slow-rising  active dry yeast is the most-widely available in stores.To rehydrated it, follow the package instructions because each one has its own method . For example, in some cases you have to add some  sugar or let it  dissolve in water until it bubbles.
It’s considered the most sensitive to thermal shock.