A fledgling Reno company a fledgling, however, with well-heeled parents is ready to roll out a $7 million national advertising campaign to support its introduction of four over-the-counter medicines.American Bioceuticals Inc. has won shelf space from CVS/Caremark, which operates 6,200 retail pharmacies nationwide, for a product that fights muscle cramping.Michael Nelson, president of American Bioceuticals, says the company is involved with talks to get its three other products medications for cold sores, canker sores and shingles on the shelves of CVS/Caremark and other pharmacy chains this spring and summer.Deals already are in place with major pharmacy wholesalers as McKesson Corp. …