Some of the largest direct selling companies by revenue are Alticore, Avon products and Herbalife. Alicore and Avon Products are clearly the largest with revenue of 11,3 billion dollars and 10,7 billion dollars. Herbalife has a revenue of 4.1 billion dollars.

The largest pharmaceutical company in Great Britain is GlaxoSmithKline plc. GlaxoSmithKline is the fourth largest pharmaceutical company in the world.

Many customer reviews and ratings have been compiled to help create a list of the top selling quit smoking products. At the top of the list are Smoke Deter, Nicoderm CQ, and Habitrol.

The production department in the pharmaceutical industry is responsible for manufacturing pharmaceutical products. These products include pills and other medical agents.

Pharmaceutical products are products that may begin with the observation that a plant has medicinal properties, but in order to make a drug, the active element of the plant has to be removed from the plant and changed in some way. So, pharmaceutical products are not organic.