Skip to main content
HeartCited

Calcium 用于 高血压

C

Small meta-analytic BP reduction (-1.4 mmHg systolic). Overwhelmed by cardiovascular safety concerns from supplement studies. Dietary calcium preferred.

<\/script>\n
`; }, get iframeSnippet() { const domain = 'heartcited.com'; const params = 'ingredient\u003Dcalcium\u0026condition\u003Dhigh\u002Dblood\u002Dpressure'; 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.
    

  




    








    

        

            C

        

        

            
结论

            
            
Small meta-analytic BP reduction (-1.4 mmHg systolic). Overwhelmed by cardiovascular safety concerns from supplement studies. Dietary calcium preferred.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
13

        
研究数量

    

    

        
1500

        
受试者

    

    

        
            
            ↔
            
        
        
Mixed

    

    

        C

        
等级

    




        


        
        

        
        
        

            

  
Dosage & Usage





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


            
            

                
常用剂量

                

                    
                    

                        
note:

                        
Prefer dietary sources; limit supplements to 500 mg/dose

                    

                    
                    

                        
general:

                        
1,000-1,200 mg/day from diet plus supplements

                    

                    
                

                
                

                    上限： 2,000-2,500 mg/day (total from diet and supplements)
                

                
            

            

            

            
            

                最佳服用时间： Divide doses (500 mg max per dose); carbonate with meals; citrate any time
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
已报告的副作用

                    
    
                        
                        
  • 
                            ⚠
                            Constipation (especially carbonate form)
                        
    • 
                        
                        
  • 
                            ⚠
                            Potential increased MI risk with high-dose supplements (controversial)
                        
    • 
                        
                        
  • 
                            ⚠
                            Kidney stones at excessive doses
                        
    • 
                        
                        
  • 
                            ⚠
                            Gas, bloating
                        
    • 
                        
                    

                

                

                
                

                    
已知相互作用

                    
    
                        
                        
  • 
                            ●
                            Thyroid medications (separate by 4 hours)
                        
    • 
                        
                        
  • 
                            ●
                            Bisphosphonates (separate by 30-60 minutes)
                        
    • 
                        
                        
  • 
                            ●
                            Iron supplements (reduced absorption — separate by 2 hours)
                        
    • 
                        
                        
  • 
                            ●
                            Certain antibiotics (reduced absorption)
                        
    • 
                        
                        
  • 
                            ●
                            Vitamin K2 (may help direct supplemental calcium to bones, not arteries)
                        
    • 
                        
                    

                

                

                
                

                    

                        可耐受最高摄入量： 2,000-2,500 mg/day (total from diet and supplements)
                    

                

                
            

            

                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 Calcium help with 高血压?
            
        
        

            Based on 13 studies with 1,500 participants, there is limited but promising evidence that Calcium may support 高血压 management. Our evidence grade is C (Some Evidence).
        

    

    
    

        
            How much Calcium should I take for 高血压?
            
        
        

            Studies have used various dosages. A commonly studied range is Prefer dietary sources; limit supplements to 500 mg/dose. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Calcium?
            
        
        

            Reported side effects may include Constipation (especially carbonate form), Potential increased MI risk with high-dose supplements (controversial), Kidney stones at excessive doses, Gas, bloating. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Calcium and 高血压?
            
        
        

            We rate the evidence as Grade C (Some Evidence). This rating is based on 13 peer-reviewed studies with 1,500 total participants. The overall direction of effect is mixed.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
            

        

        

    


    
    












    

        FDA 免责声明:
        这些声明未经美国食品药品监督管理局（FDA）评估。本网站上的产品和信息无意用于诊断、治疗、治愈或预防任何疾病。所展示的证据等级基于我们对已发表的同行评审研究的分析，不构成医疗建议。在开始任何补充剂方案之前，请务必咨询您的医疗保健提供者。