Currently, the world’s annual penicillin production is estimated to be more than 12 million kg of penicillin, of which 80 % is penicillin.

Companies, even a seattle web design company can help market the companies producing penicillin which includes top pharmaceutical companies such as Pfizer, GlaxoSmithKline and Merck & Co.

Penicillin is currently sold at US$ 3.50 per 250 mg.