From what I've read, wine / sparkling wine yeast is more tollerant to alchol, so since we are making alchohol, would be more suitable and can be re-used for subesquent batches. The addition of bicarbonate of soda does help to stabilise the CO2 production with bread yeast, but can apparently be detremental to wine yeast.
I based my choice on an experiment that someone ran with different yeast types. The exact numbers are not significant, but the comparison is of interest:
For the purposes of the test, the mixes all had 1 cup of sugar and 1/4 teaspoon of yeast.
The bread yeast was in the test, the worst performer, although it is the cheapest and most readily available.
Obviously this isn't conclusive proof and lots of people use bread yeast successfully.
Cheers
Karl.
I based my choice on an experiment that someone ran with different yeast types. The exact numbers are not significant, but the comparison is of interest:


For the purposes of the test, the mixes all had 1 cup of sugar and 1/4 teaspoon of yeast.
The bread yeast was in the test, the worst performer, although it is the cheapest and most readily available.
Obviously this isn't conclusive proof and lots of people use bread yeast successfully.
Cheers
Karl.