Yep, if you buy the small sealed sachets of instant yeast, and always throw them away after use, and don't store them indefinitely, you will be safe. Dry activ

Yep, if you buy the small sealed sachets of instant yeast, and always throw them away after use, and don't store them indefinitely, you will be safe. Dry active (as opposed to instant) yeast is not shelf stable, if you have to use it, always proof it.