Biodyne Pharmaceuticals

Biodyne, Inc. was a pharmaceutical company primarily known for the development and commercialization of Live Yeast Cell Derivative (LYCD), a biological substance marketed under the trade name Biodyne. The company's core product was derived from the cellular contents of yeast and was clinically utilized to stimulate cellular respiration and accelerate wound healing. Biodyne (LYCD) became a widely recognized active ingredient in topical treatments, most notably in the original formulation of Preparation H, where it was used to promote tissue repair. The company was historically associated with the Sperti Drug Company and focused on the therapeutic applications of skin respiratory factors.