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Astaxanthin pour UV Protection (Internal Photoprotection)

B

Research suggests astaxanthin supplementation may increase the minimal erythema dose (MED) and reduce UV-induced skin damage markers including MMP-1 expression.

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En conclusion

            
            
Research suggests astaxanthin supplementation may increase the minimal erythema dose (MED) and reduce UV-induced skin damage markers including MMP-1 expression.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
7

        
Études

    

    

        
350

        
Participants

    

    

        
            
            ↑
            
        
        
Positive

    

    

        B

        
Note

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
Posologies couramment utilisées

                

                    
                    

                        
general:

                        
4-12 mg/day

                    

                    
                    

                        
skinhealth:

                        
4-6 mg/day

                    

                    
                

                
                

                    Limite supérieure : Generally recognized as safe up to 24 mg/day
                

                
            

            

            

            
            

                Moment optimal de prise : With meals containing fat for better absorption
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Effets indésirables signalés

                    
    
                        
                        
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                            ⚠
                            Generally well-tolerated
                        
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                            ⚠
                            Mild orange skin discoloration at very high doses (harmless)
                        
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                            ⚠
                            Rare gastrointestinal discomfort
                        
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Interactions connues

                    
    
                        
                        
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                            ●
                            Antihypertensive medications (may have additive blood pressure lowering)
                        
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                            ●
                            Immunosuppressants (may modulate immune function)
                        
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                            ●
                            5-alpha-reductase inhibitors (theoretical interaction)
                        
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                        Apport maximal tolérable : Generally recognized as safe up to 24 mg/day
                    

                

                
            

            

                Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Astaxanthin help with UV Protection (Internal Photoprotection)?
            
        
        

            Based on 7 studies with 350 participants, there is moderate evidence from clinical studies that Astaxanthin may support UV Protection (Internal Photoprotection) management. Our evidence grade is B (Good Evidence).
        

    

    
    

        
            How much Astaxanthin should I take for UV Protection (Internal Photoprotection)?
            
        
        

            Studies have used various dosages. A commonly studied range is 4-12 mg/day. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Astaxanthin?
            
        
        

            Reported side effects may include Generally well-tolerated, Mild orange skin discoloration at very high doses (harmless), Rare gastrointestinal discomfort. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Astaxanthin and UV Protection (Internal Photoprotection)?
            
        
        

            We rate the evidence as Grade B (Good Evidence). This rating is based on 7 peer-reviewed studies with 350 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Astaxanthin pour d'autres pathologies

                    

                        
                        
                            Aging Skin & Wrinkles
                            B

                        
                        
                    

                

                
            

        

        

    


    
    












    

        Avertissement FDA:
        Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.