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Ashwagandha for Cortisol-Related Weight Gain

B

Systematic review of 12 RCTs found significant cortisol reduction (27.9% in key study). An 8-week RCT (n=52) found reductions in body weight by 3.0% and BMI by 3.0% in chronically stressed adults. Ashwagandha addresses cortisol-driven visceral fat accumulation.

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The Bottom Line

            
            
Systematic review of 12 RCTs found significant cortisol reduction (27.9% in key study). An 8-week RCT (n=52) found reductions in body weight by 3.0% and BMI by 3.0% in chronically stressed adults. Ashwagandha addresses cortisol-driven visceral fat accumulation.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
12

        
Studies

    

    

        
700

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        B

        
Grade

    




        


        
        

        
        
        

            

  
Dosage & Usage





            
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units


            
            

                
Commonly Used Dosages

                

                    
                    

                        
sleep:

                        
600 mg at bedtime

                    

                    
                    

                        
general:

                        
300-600 mg/day KSM-66 standardized extract

                    

                    
                    

                        
stresscortisol:

                        
600 mg/day

                    

                    
                

                
                

                    Upper limit: 1,200 mg/day; rare liver injury cases at very high or prolonged doses
                

                
            

            

            

            
            

                Best taken: Morning for energy/cortisol; evening for sleep; with meals
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Reported Side Effects

                    
    
                        
                        
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                            Drowsiness
                        
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                            GI discomfort
                        
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                            Rare liver injury at very high doses
                        
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                            Thyroid hormone changes
                        
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Known Interactions

                    
    
                        
                        
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                            ●
                            Thyroid medications (may increase thyroid hormone levels)
                        
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                            Sedatives (additive drowsiness)
                        
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                            Immunosuppressants (may stimulate immune system)
                        
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                            Diabetes medications (may lower blood sugar)
                        
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                        Tolerable upper intake: 1,200 mg/day; rare liver injury cases at very high or prolonged doses
                    

                

                
            

            

                Always consult your healthcare provider before starting any supplement.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Ashwagandha help with Cortisol-Related Weight Gain?
            
        
        

            Based on 12 studies with 700 participants, there is moderate evidence from clinical studies that Ashwagandha may support Cortisol-Related Weight Gain management. Our evidence grade is B (Good Evidence).
        

    

    
    

        
            How much Ashwagandha should I take for Cortisol-Related Weight Gain?
            
        
        

            Studies have used various dosages. A commonly studied range is 600 mg at bedtime. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Ashwagandha?
            
        
        

            Reported side effects may include Drowsiness, GI discomfort, Rare liver injury at very high doses, Thyroid hormone changes. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Ashwagandha and Cortisol-Related Weight Gain?
            
        
        

            We rate the evidence as Grade B (Good Evidence). This rating is based on 12 peer-reviewed studies with 700 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                

                    
Other ingredients for Cortisol-Related Weight Gain

                    

                        
                        
                            Omega-3
                            C

                        
                        
                    

                

                

                
                
                
            

        

        

    


    
    












    

        FDA Disclaimer:
        These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.