Abstract Summary
Objective
This study investigates the effects of ashwagandha on weight loss, examining the herbal supplement’s potential role in supporting weight management through its impact on stress, metabolism, and hormonal balance.
Context
Ashwagandha (Withania somnifera) has been used in traditional medicine for its adaptogenic properties, primarily aimed at reducing stress and improving overall wellness. Recently, it has gained attention as a potential aid in weight loss, though scientific evidence is still emerging. Common claims suggest that ashwagandha helps with weight loss by reducing stress, balancing hormones, and increasing metabolism. However, the full scope of its effects on body weight remains unclear.
Methods Used
Approach
This study combines a systematic review of existing literature with an experimental trial in which participants are given ashwagandha supplements. The focus is on assessing the herbal supplement's effects on cortisol levels, metabolic rate, and fat accumulation. Researchers also evaluate how ashwagandha interacts with stress hormones and its possible benefits in terms of weight management.
Data Collection
Data were collected from clinical trials, observational studies, and participant experiences. Key metrics included cortisol levels, body weight, waist-to-hip ratio, and overall body fat percentage. The experimental trial involved a group of participants taking ashwagandha for eight weeks while monitoring their weight, stress levels, and metabolic markers.
Researchers' Summary of Findings
Impact on Health
The study found that ashwagandha supplementation can help reduce cortisol levels, which are associated with stress-induced weight gain. Participants who took ashwagandha showed modest improvements in weight loss compared to the placebo group, particularly in those with elevated cortisol levels. Additionally, ashwagandha appeared to enhance the metabolic rate and fat burning in some individuals, though the effects were not universally significant.
Health Implications
The results suggest that ashwagandha may be beneficial in supporting weight loss, especially in individuals with stress-related weight gain. While the impact on weight loss is moderate, it could be a valuable part of a broader weight management strategy that includes a balanced diet and regular exercise.
Sustainability
As a plant-based supplement, ashwagandha offers a more sustainable option for individuals seeking natural ways to manage their weight. It is considered safe when used in recommended doses, though its use should be tailored to individual needs and supplemented with lifestyle changes for optimal results.
DOI
10.1007/s00424-025-00984-2
