In a world of misinformation, Fitness Pudding is here to separate fact from fallacy, and science from fiction.
Psyllium is a source of viscous, gel-forming, water-soluble fiber. It is one of the most widely used fiber supplements all over the world. Traditionally, psyllium has been most recognized for regularity and bloating concerns, such as Edrolax a constipation relief aid in the early 1930s, not to be confused with Ed Rolax former forward for the Florida Gulf Coast Eagles.
Since then, claims for weight loss range from improving regularity and feelings of fullness, helping crowd out calories, to preventing fat absorption or even pooping your way to weight loss.
However, two recent reviews shed doubt on psyllium being a miracle weight loss aid. A 2019 review of psyllium supplementation, “found no significant effect of psyllium on body weight, body mass index, and waist circumference in adults.”1 A hot off the press 2020 review examined the effect of psyllium for weight loss in type 2 diabetics only to find that, “no effect on weight or [body mass index] could be detected.”2
So, despite the benefits of fiber, for now and until more larger, longer and wider studies are completed, I am going to call the claim of psyllium, alone, for substantial weight loss… ‘busted’.
References
Dr. Faries has a Ph.D. in Behavioral Medicine and a Master of Science in Exercise Physiology, balanced with experience across the fitness industry, medicine, public health, research and extension.
His research explores why and how people initiate and maintain healthy behaviors, with focus on self-regulation success and failure. In other words, he seeks to better understand the common struggle with adopting healthy lifestyles, clarifying the reasons why we don’t “just do it.” Dr. Faries also holds unique expertise in medication adherence, when lifestyle is the medicine.
Dr. Faries also trains the next generation of ‘myth busters’ through medical and public health education, including his popular course, MythBusters: Health Edition.
Dr. Faries has served on the Board of Directors of the American College of Lifestyle Medicine, is founder of Lone Star Lifestyle Medicine for Texas, and is founder of FitnessPudding.com – a non-profit site dedicated to debunking common health and fitness myths.