I find it interesting that you talked about nutrition supplements for athletes. I am very close to launching such a product for enhancing aerobic exercise performance in women (ie. improved times in a 3 mile run).. The product contains no stimulants or exotic herbs. In fact three of the five ingredients are well known minerals, but in forms not found in most multi-vitamin-mineral supplements. The research behind the product comes from me. The credibility behind the research is that I am a professor of human nutrition with over 100 research papers. Now, the trick will be to use my connections and credibility in a business savvy way.
There are several web traffic referral sources. Organic traffic comes from search engines. Referral traffic comes from other websites. Display traffic comes from ads for your business on other sites. Paid traffic comes from promotions via sites like AdWords. Social traffic comes from social media sites. Each type of traffic can be further divided into individual traffic sources. For example, organic traffic can come from Google, Bing, or other search engines. And social traffic can come from a variety of sites.