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L-Ornithine لـ الأرق

C

Based on 2 studies (1 RCT). 2/2 studies show positive effects.

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            C

        

        

            
الخلاصة

            
            
Based on 2 studies (1 RCT). 2/2 studies show positive effects.

            
            
        

    










    

  
Key Study Findings





    

        
        

            

                
                    Randomized Controlled Trial
                
                
                
                8.0 weeks
                
                
                Double-blind
                
            

            
                Randomised controlled trial of the effects of L-ornithine on stress markers and sleep quality in …
            
            

                
                Dose: 400 mg/day
                
                
                مقابل: placebo
                
                
                Outcome: None
                
                
                التأثير: None
                
                
                None
                
            

            
            
المجتمع المدروس: healthy subjects

            
        

        
        

            

                
                    Review
                
                
                
                
            

            
                Strategies of Functional Foods Promote Sleep in Human Being.
            
            

                
                Dose: None
                
                
                مقابل: None
                
                
                Outcome: Sleep quality and insomnia prevention
                
                
                التأثير: None
                
                
                None
                
            

            
            
المجتمع المدروس: Adults with insomnia or sleep disorders

            
        

        
    







    
    

        
        

            

  
Key Statistics





            


    

        
2

        
الدراسات

    

    

        
--

        
المشاركون

    

    

        
            
            ↑
            
        
        
Positive

    

    

        C

        
التقييم

    




        


        
        
        

            

  
Referenced Papers





            

                
                

                    

                        
                            Randomised controlled trial of the effects of L-ornithine on stress markers and sleep quality in healthy workers.
                        
                        
                            
                                RCT
                            
                            
                            
                        
                    

                    

                        Nutrition journal
                        2014
                        
                        76 اقتباسات
                        
                    

                

                
                

                    

                        
                            Strategies of Functional Foods Promote Sleep in Human Being.
                        
                        
                            
                                Other
                            
                            
                            
                        
                    

                    

                        Current signal transduction …
                        2014
                        
                        41 اقتباسات
                        
                    

                

                
            

        

        

        
        
        

            

  
Dosage & Usage





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


            
            

                
الجرعات الشائعة

                

                    
                    

                        
sleep:

                        
400-800 mg, 30-60 min before bed

                    

                    
                

                
                

                    الحد الأعلى: Not formally established; 6,000 mg/day used in exercise studies
                

                
            

            

            
            

                
الجرعات المدروسة في الأبحاث

                

                    

                        
                            

                                الجرعة
                                المدة
                                التأثير
                                ن
                            

                        
                        
                            
                            

                                400 mg/day
                                8.0 weeks
                                
                                    
                                    Positive
                                    
                                
                                --
                            

                            
                            

                                None
                                --
                                
                                    
                                    Positive
                                    
                                
                                --
                            

                            
                        
                    

                

            

            

            
            

                أفضل وقت للتناول: 30-60 minutes before bed on an empty stomach
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
الآثار الجانبية المُبلّغ عنها

                    
    
                        
                        
  • 
                            ⚠
                            GI discomfort at high doses (diarrhea)
                        
    • 
                        
                        
  • 
                            ⚠
                            Insomnia at very high doses (paradoxical in some individuals)
                        
    • 
                        
                    

                

                

                
                

                    
التفاعلات المعروفة

                    
    
                        
                        
  • 
                            ●
                            Growth hormone secretagogues — ornithine may stimulate GH release
                        
    • 
                        
                        
  • 
                            ●
                            Arginine supplements — metabolic interaction (urea cycle)
                        
    • 
                        
                    

                

                

                
                

                    

                        الحد الأقصى المسموح به: Not formally established; 6,000 mg/day used in exercise studies
                    

                

                
            

            

                استشر مقدم الرعاية الصحية دائماً قبل البدء بأي مكمل غذائي.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does L-Ornithine help with الأرق?
            
        
        

            Based on 2 studies with 0 participants, there is limited but promising evidence that L-Ornithine may support الأرق management. Our evidence grade is C (Some Evidence).
        

    

    
    

        
            How much L-Ornithine should I take for الأرق?
            
        
        

            Studies have used various dosages. A commonly studied range is 400-800 mg, 30-60 min before bed. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of L-Ornithine?
            
        
        

            Reported side effects may include GI discomfort at high doses (diarrhea), Insomnia at very high doses (paradoxical in some individuals). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for L-Ornithine and الأرق?
            
        
        

            We rate the evidence as Grade C (Some Evidence). This rating is based on 2 peer-reviewed studies with 0 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                
                
            

        

        

    


    
    












    

        إخلاء مسؤولية FDA:
        لم تُقيَّم هذه البيانات من قبل إدارة الغذاء والدواء (FDA). لا تهدف المنتجات والمعلومات الواردة في هذا الموقع إلى تشخيص أو علاج أو شفاء أو الوقاية من أي مرض. تستند تقييمات الأدلة المعروضة إلى تحليلنا للأبحاث المحكّمة المنشورة ولا تُشكّل نصيحة طبية. استشر مقدم الرعاية الصحية دائماً قبل البدء بأي نظام مكملات.