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Flaxseed Oil 用于 High Blood Pressure (Hypertension)

B

Meta-analysis of 11 RCTs: systolic -2.85 mmHg. FLAX-PAD: -10 mmHg systolic in hypertensive PAD patients. Greater benefit with >12 weeks supplementation.

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            B

        

        

            
结论

            
            
Meta-analysis of 11 RCTs: systolic -2.85 mmHg. FLAX-PAD: -10 mmHg systolic in hypertensive PAD patients. Greater benefit with >12 weeks supplementation.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
11

        
研究数量

    

    

        
700

        
受试者

    

    

        
            
            ↑
            
        
        
Positive

    

    

        B

        
等级

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
常用剂量

                

                    
                    

                        
general:

                        
1-2 tablespoons oil/day (7-14g ALA)

                    

                    
                    

                        
capsules:

                        
1,000-2,000 mg/day

                    

                    
                

                
                

                    上限： Not formally established; up to 40g/day ground flaxseed used in clinical trials
                

                
            

            

            

            
            

                最佳服用时间： With meals; refrigerate oil to prevent oxidation
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
已报告的副作用

                    
    
                        
                        
  • 
                            ⚠
                            Mild gastrointestinal discomfort (bloating, gas)
                        
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  • 
                            ⚠
                            Diarrhea at high doses
                        
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                            ⚠
                            Potential interaction with blood-thinning medications
                        
    • 
                        
                    

                

                

                
                

                    
已知相互作用

                    
    
                        
                        
  • 
                            ●
                            Anticoagulants (mild additive antiplatelet effect)
                        
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  • 
                            ●
                            Blood pressure medications (additive hypotensive effect)
                        
    • 
                        
                        
  • 
                            ●
                            May reduce absorption of oral medications if taken concurrently (fiber content)
                        
    • 
                        
                    

                

                

                
                

                    

                        可耐受最高摄入量： Not formally established; up to 40g/day ground flaxseed used in clinical trials
                    

                

                
            

            

                在开始服用任何补充剂之前，请务必咨询您的医疗保健提供者。
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Flaxseed Oil help with High Blood Pressure (Hypertension)?
            
        
        

            Based on 11 studies with 700 participants, there is moderate evidence from clinical studies that Flaxseed Oil may support High Blood Pressure (Hypertension) management. Our evidence grade is B (Good Evidence).
        

    

    
    

        
            How much Flaxseed Oil should I take for High Blood Pressure (Hypertension)?
            
        
        

            Studies have used various dosages. A commonly studied range is 1-2 tablespoons oil/day (7-14g ALA). Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Flaxseed Oil?
            
        
        

            Reported side effects may include Mild gastrointestinal discomfort (bloating, gas), Diarrhea at high doses, Potential interaction with blood-thinning medications. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Flaxseed Oil and High Blood Pressure (Hypertension)?
            
        
        

            We rate the evidence as Grade B (Good Evidence). This rating is based on 11 peer-reviewed studies with 700 total participants. The overall direction of effect is positive.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Flaxseed Oil 用于其他健康状况

                    

                        
                        
                            Atherosclerosis
                            D

                        
                        
                    

                

                
            

        

        

    


    
    












    

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