Can you buy alum powder in Walgreens?

Oh, dude, you can totally buy alum powder at Walgreens! It's like this magical powder that helps with pickling, baking, and even as a natural deodorant. So, if you're in the mood for some pickles or want to experiment with some DIY deodorant, just swing by Walgreens and grab some alum powder. It's like the secret ingredient for all your kitchen and personal care needs.