A Lot more than two centuries in the past, Justinus Kerner, a younger German physician, recommended the putative scientific utility of the toxin extracted from poor sausages ( In America, botulinum toxin goods are made by several different companies, for both therapeutic and beauty use. A US supplier reported in https://jdbioshop.com/products/botulax-toxin?srsltid=AfmBOoqpQleFqRFXIAfOHnCSIAsSjNPkQwzD__2IPo6W_ilfCA2XUxbS