Skip to main content
WeightCited

Probiotics (Lactobacillus gasseri) for Abdominal Fat Reduction

A

A 12-week RCT (n=210) found L. gasseri SBT2055 reduced visceral fat by 8.5%, body weight by 1.4%, and waist circumference by 1.8 cm. Abdominal CT imaging confirmed visceral fat reduction. L. gasseri is the most consistently evidence-backed probiotic strain for visceral fat.

<\/script>\n
`; }, get iframeSnippet() { const domain = 'weightcited.com'; const params = 'ingredient\u003Dprobiotics\u002Dlactobacillus\u002Dgasseri\u0026condition\u003Dabdominal\u002Dfat'; return ``; }, get activeSnippet() { return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet; }, copySnippet() { navigator.clipboard.writeText(this.activeSnippet).then(() => { this.copied = true; setTimeout(() => { this.copied = false; }, 2000); }); } }" @keydown.escape.window="open = false" @click.outside="open = false">

Embed This Widget

Style



      
      
    


    
    

      Widget powered by
      .
      Free, no account required.
    

  




    








    

        

            A

        

        

            
The Bottom Line

            
            
A 12-week RCT (n=210) found L. gasseri SBT2055 reduced visceral fat by 8.5%, body weight by 1.4%, and waist circumference by 1.8 cm. Abdominal CT imaging confirmed visceral fat reduction. L. gasseri is the most consistently evidence-backed probiotic strain for visceral fat.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
5

        
Studies

    

    

        
400

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        A

        
Grade

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Commonly Used Dosages

                

                    
                    

                        
general:

                        
10^8-10^10 CFU/day L. gasseri SBT2055

                    

                    
                    

                        
duration:

                        
≥12 weeks for body composition effects

                    

                    
                    

                        
weightmanagement:

                        
10^10 CFU/day

                    

                    
                

                
                

                    Upper limit: No established UL; GI discomfort possible during initial colonization
                

                
            

            

            

            
            

                Best taken: With meals or on empty stomach (strain-dependent); consistent daily use critical
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Reported Side Effects

                    
    
                        
                        
  • 
                            ⚠
                            Bloating (initial colonization)
                        
    • 
                        
                        
  • 
                            ⚠
                            Gas
                        
    • 
                        
                        
  • 
                            ⚠
                            GI discomfort (transient)
                        
    • 
                        
                    

                

                

                
                

                    
Known Interactions

                    
    
                        
                        
  • 
                            ●
                            Immunosuppressants (probiotics may stimulate immune system)
                        
    • 
                        
                        
  • 
                            ●
                            Antibiotics (may reduce probiotic effectiveness)
                        
    • 
                        
                    

                

                

                
                

                    

                        Tolerable upper intake: No established UL; GI discomfort possible during initial colonization
                    

                

                
            

            

                Always consult your healthcare provider before starting any supplement.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Probiotics (Lactobacillus gasseri) help with Abdominal Fat Reduction?
            
        
        

            Based on 5 studies with 400 participants, there is strong evidence from multiple clinical trials that Probiotics (Lactobacillus gasseri) may support Abdominal Fat Reduction management. Our evidence grade is A (Strong Evidence).
        

    

    
    

        
            How much Probiotics (Lactobacillus gasseri) should I take for Abdominal Fat Reduction?
            
        
        

            Studies have used various dosages. A commonly studied range is 10^8-10^10 CFU/day L. gasseri SBT2055. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Probiotics (Lactobacillus gasseri)?
            
        
        

            Reported side effects may include Bloating (initial colonization), Gas, GI discomfort (transient). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Probiotics (Lactobacillus gasseri) and Abdominal Fat Reduction?
            
        
        

            We rate the evidence as Grade A (Strong Evidence). This rating is based on 5 peer-reviewed studies with 400 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                

                    
Other ingredients for Abdominal Fat Reduction

                    

                        
                        
                            Omega-3
                            B

                        
                        
                        
                            Green Tea Extract (EGCG)
                            B

                        
                        
                        
                            DHEA
                            C

                        
                        
                    

                

                

                
                

                    
Probiotics (Lactobacillus gasseri) for other conditions

                    

                        
                        
                            Obesity
                            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.