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WeightCited

Glucomannan ： Obesity

A

EFSA health claim: 'contributes to weight loss in the context of an energy-restricted diet.' Glucomannan is the only dietary fiber with an EU-approved weight-loss health claim. Meta-analysis confirms statistically significant body weight reduction.

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            A

        

        

            
結論

            
            
EFSA health claim: 'contributes to weight loss in the context of an energy-restricted diet.' Glucomannan is the only dietary fiber with an EU-approved weight-loss health claim. Meta-analysis confirms statistically significant body weight reduction.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
9

        
研究数

    

    

        
509

        
参加者数

    

    

        
            
            ↑
            
        
        
Positive

    

    

        A

        
グレード

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
一般的な使用量

                

                    
                    

                        
general:

                        
1 g 3x/day (30-60 min before meals)

                    

                    
                    

                        
weightmanagement:

                        
3-4 g/day with ample water

                    

                    
                

                
                

                    上限量： 4 g/day; must be taken with 250+ mL water to prevent esophageal/GI obstruction
                

                
            

            

            

            
            

                推奨摂取タイミング： 30-60 minutes before meals with a full glass of water
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
報告されている副作用

                    
    
                        
                        
  • 
                            ⚠
                            Bloating and gas
                        
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  • 
                            ⚠
                            Esophageal obstruction (if insufficient water)
                        
    • 
                        
                        
  • 
                            ⚠
                            GI discomfort
                        
    • 
                        
                    

                

                

                
                

                    
既知の相互作用

                    
    
                        
                        
  • 
                            ●
                            May delay absorption of oral medications
                        
    • 
                        
                        
  • 
                            ●
                            Diabetes medications (may lower blood sugar)
                        
    • 
                        
                    

                

                

                
                

                    

                        耐容上限摂取量： 4 g/day; must be taken with 250+ mL water to prevent esophageal/GI obstruction
                    

                

                
            

            

                サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Glucomannan help with Obesity?
            
        
        

            Based on 9 studies with 509 participants, there is strong evidence from multiple clinical trials that Glucomannan may support Obesity management. Our evidence grade is A (Strong Evidence).
        

    

    
    

        
            How much Glucomannan should I take for Obesity?
            
        
        

            Studies have used various dosages. A commonly studied range is 1 g 3x/day (30-60 min before meals). Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Glucomannan?
            
        
        

            Reported side effects may include Bloating and gas, Esophageal obstruction (if insufficient water), GI discomfort. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Glucomannan and Obesity?
            
        
        

            We rate the evidence as Grade A (Strong Evidence). This rating is based on 9 peer-reviewed studies with 509 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Glucomannan 他の症状・状態について

                    

                        
                        
                            Appetite Control
                            A

                        
                        
                    

                

                
            

        

        

    


    
    












    

        FDAに関する免責事項:
        これらの記述は米国食品医薬品局（FDA）による評価を受けていません。本ウェブサイトの製品および情報は、疾病の診断、治療、治癒、または予防を目的としたものではありません。表示されているエビデンスグレードは、公開された査読済み研究の分析に基づいており、医療上の助言を構成するものではありません。サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。