A Dangerous Remedy by Mike Brecon
Published by Synergebooks.com and available from this site and Amazon.
A brief synopsis
The owner of a multinational pharmaceutical company fears that the arrival on the market of a scientifically tested herbal medicine, shown to halt the onset of a common disease, will seriously damage his profits. He is so opposed to the new product that he sets out ruthlessly to destroy his competitor with extreme violence.
First chapter available at http://mikebrecon.blogspot.com