Douglas Labs Products A - Z

Back in 1955, Sam Lioon founded Douglas Laboratories on a simple promise: provide the highest quality nutritional supplements available with the highest level of personal service—anywhere.

Douglas Laboratories is supported by more than 300 Douglas Laboratories employees all dedicated to keeping the promise Sam made 50 years ago. With custom formulations your patients can’t find anywhere else, custom labels, custom daily packs, and the industry’s largest and most innovative product line.