Have you seen the words "scientifically sound" or "years of research shows" in a diet's description. Even though this sounds convincing, you may need to take these claims with a grain of salt. Consider the following: A diet may say it is "research-based", but do you see more than one study reflected in the literature? Be wary of a diet that makes recommendations based on a sole study.
Other factors to consider: Was the study done "in-house"? Are there any results from a third party? Has there been a peer review of the study? Were different types of people used in the study to reflect differences among potential users? Ask these questions of yourself before deciding. It makes perfect sense to look for unbiased opinions about a diet before you take a chance on your health.
Trusted sources for diet recommendations include your physician, the American Heart Association, hospital-based wellness programs, dieticians, and certified nutritionists. You can always ask your health professional to review a diet you are considering, or, have a consultation with a nutritionist or dietician.
Remember: The diet industry is a money-making business like any other. The key information promoting fad diets is often included in the interest of good marketing ... not good health.

