Although the use of some herbal and dietary supplements show statistically greater weight loss than placebo, it is not sufficient to benefit health, according to the joint findings of two systematic reviews, which are the first to comprehensively include all available herbal and dietary supplements for weight loss for over 15 years.
"There is currently insufficient evidence to recommend any of the supplements we included in our reviews for weight loss," stressed lead author Erica Bessell, a PhD candidate from the University of Sydney in Australia.
She added that some products with promising results warrant further investigation in well-conducted randomized controlled trials (RCTs) to determine their efficacy and safety. But, overall, she would like to see a reduction in the number of products on the market without evidence to support their efficacy, "because, as we found, many of the products currently marketed for weight loss just do not work."
"Herbal and dietary supplements might seem like a quick-fix solution to weight problems, but people need to be aware of how little we actually know about them," she told Medscape Medical News in an interview. "We would recommend that people trying to lose weight should save their money and seek out evidence-based care instead," she emphasized. The research was presented as two posters at this year's online European Congress on Obesity (ECO).

























