Supplement that lowers blood pressure
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Summary
10 papers analyzed
These studies suggest that dietary nitrate, calcium, magnesium, taurine, herbal supplements, potassium, polyphenols, and vitamin C can effectively lower blood pressure.
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Supplements That Lower Blood Pressure: A Comprehensive Review
Dietary Nitrate and Beetroot Juice
Blood Pressure Reduction with Dietary Nitrate
Dietary nitrate, commonly found in beetroot juice, has been shown to significantly lower blood pressure in hypertensive patients. A randomized, double-blind, placebo-controlled study demonstrated that daily supplementation with dietary nitrate resulted in a reduction of clinic blood pressure by 7.7/2.4 mm Hg, 24-hour ambulatory blood pressure by 7.7/5.2 mm Hg, and home blood pressure by 8.1/3.8 mm Hg over a 4-week period. These findings suggest that dietary nitrate can be an effective and affordable adjunctive treatment for hypertension.
Systematic Review and Meta-Analysis of Beetroot Juice
A systematic review and meta-analysis of randomized clinical trials further supports the blood pressure-lowering effects of inorganic nitrate and beetroot juice. The analysis found that beetroot juice consumption was associated with a significant reduction in systolic blood pressure by 4.4 mm Hg, although the effect on diastolic blood pressure was less pronounced. This evidence underscores the potential of beetroot juice as a natural intervention for managing blood pressure.
Vitamins and Minerals
Magnesium Supplementation
Magnesium supplementation has been shown to have a modest but significant effect on lowering blood pressure. A meta-analysis of randomized, double-blind, placebo-controlled trials found that magnesium supplementation at a median dose of 368 mg/day for three months reduced systolic blood pressure by 2.00 mm Hg and diastolic blood pressure by 1.78 mm Hg. These results indicate that magnesium can be a beneficial supplement for blood pressure control.
Potassium Supplementation
Potassium supplementation has also been found to significantly lower blood pressure, particularly in hypertensive individuals. A systematic review and meta-analysis revealed that potassium supplementation decreased systolic blood pressure by 4.48 mm Hg and diastolic blood pressure by 2.96 mm Hg. Another meta-analysis confirmed these findings, showing even greater reductions in blood pressure among those with high baseline blood pressure. These studies highlight the importance of adequate potassium intake for blood pressure management.
Other Vitamins
The effects of other vitamins on blood pressure are less consistent. For instance, vitamin C supplementation has been associated with a reduction in systolic blood pressure by 3.84 mm Hg and diastolic blood pressure by 1.48 mm Hg in short-term trials. However, vitamins C and D were not found to significantly lower blood pressure in a systematic review and meta-analysis of six supplements. These mixed results suggest that while some vitamins may have a modest impact on blood pressure, their effects are not as robust as those of minerals like magnesium and potassium.
Taurine Supplementation
Blood Pressure and Vascular Function
Taurine, a sulfur-containing amino acid, has shown promise in lowering blood pressure and improving vascular function in prehypertensive individuals. A randomized, double-blind, placebo-controlled study found that taurine supplementation significantly decreased both clinic and 24-hour ambulatory blood pressures. The study also reported improvements in endothelial function and increased plasma taurine and hydrogen sulfide levels, which were negatively correlated with blood pressure changes. These findings suggest that taurine could be an effective supplement for early intervention in blood pressure management.
Herbal Supplements
Efficacy of Herbal Supplements
Herbal supplements rich in phenolic compounds, such as resveratrol, cherry juice, and bergamot extracts, have been shown to reduce blood pressure. A systematic review and meta-analysis of randomized controlled trials found that these supplements significantly lowered systolic and diastolic blood pressure. However, attention should be paid to appropriate dosages to avoid potential side effects.
Conclusion
In summary, several supplements, including dietary nitrate (beetroot juice), magnesium, potassium, taurine, and certain herbal supplements, have demonstrated efficacy in lowering blood pressure. These findings suggest that incorporating these supplements into a dietary regimen could be a valuable strategy for managing hypertension. However, further research is needed to determine optimal dosages and long-term effects.
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