I suppose that muslims reject it because muhammad used galena powder as a medicine. It might be an excuse, though. Their heavy metal content is likely why peop

I suppose that muslims reject it because muhammad used galena powder as a medicine. It might be an excuse, though. Their heavy metal content is likely why people started using spices in the first place. They can't taste good without them. Nothing can. We evolved to detect their presence, and like their taste.