Wine making yeast is one of the most critical ingredients; the only ingredient more important is the grapes! The yeast you choose will greatly determine the outcome of your wine. Luckily, Homebrew Supply has one of the largest selections of wine yeast, ideal for any type of wine - from bright chardonnays to rich merlots. Choose from all of the top brands. Dry Yeasts like Red Star and Lalvin or liquid yeasts like Wyeast and White Labs.