Home bakers cannot verify the purity and composition of commercial yeast packets

Home bakers and bread enthusiasts lack transparency into what's actually in their yeast packets beyond the active yeast cells, creating uncertainty about ingredient quality, potential additives, and whether they're getting pure product. Current yeast packets provide minimal ingredient disclosure, forcing bakers to either blindly trust manufacturers or experiment through trial-and-error to understand how their yeast performs, leading to inconsistent baking results.