Magnesium per High Blood Pressure (Hypertension)

B Evidenze Almeno un trial randomizzato lo supporta, con risultati per lo più coerenti.

Meta-analysis of 34 RCTs: systolic -2.0 mmHg, diastolic -1.78 mmHg at 368 mg/day. Greater effects in magnesium-deficient populations. Approximately 50% of US adults consume below the estimated average requirement.

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In sintesi

Key Study Findings

Review

Dietary supplements and prevention of preeclampsia.

Dose: 500 mg daily vs: Placebo Outcome: Preeclampsia risk reduction Effetto: ~50% risk reduction None

Popolazione: Pregnant women with low calcium intake

Case Reports 13.0 weeks

A case report of Gitelman syndrome in children.

Dose: 3 g vs: None Outcome: pain reduction Effetto: None None

Popolazione: Hypokalemia

Review

Nutritional prevention of cognitive decline and dementia.

Dose: None vs: None Outcome: Cognitive decline prevention Effetto: None None

Popolazione: Older adults at risk of cognitive decline

Systematic Review

The impact of essential fatty acid, B vitamins, vitamin C, magnesium and zinc supplementation on …

Dose: varied: EFAs, B vitamins, vitamin C, magnesium, zinc as dietary supplements vs: Placebo Effetto: None None

Review

Prevention of hypokalemia caused by diuretics.

Dose: None vs: None Outcome: mineral status Effetto: None None

Popolazione: hypertensive patients

Randomized Controlled Trial n=48 26.0 weeks

Effects of spironolactone on serum and muscle electrolytes in patients on long-term diuretic therapy for …

Dose: 100 mg/d vs: control group Outcome: blood pressure Effetto: None None

Popolazione: hypertensive patients

Key Statistics

Studi

2028

Partecipanti

↑

Positive

Grado

Referenced Papers

Dietary supplements and prevention of preeclampsia. Review

Hypertension research : … 2025 10 citazioni

A case report of Gitelman syndrome in children. Case Report

Medicine 2023

Nutritional prevention of cognitive decline and dementia. Review

Acta bio-medica : … 2018 103 citazioni

The impact of essential fatty acid, B vitamins, vitamin C, magnesium and zinc supplementation on stress levels in women: a … Systematic Review

JBI database of … 2017 38 citazioni

Prevention of hypokalemia caused by diuretics. Review

Heart disease and … 1994

Effects of spironolactone on serum and muscle electrolytes in patients on long-term diuretic therapy for congestive heart failure and/or arterial … RCT

European journal of … 1986 22 citazioni

Dosage & Usage

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

Dosaggi di uso comune

general:: 310-420 mg/day
bloodpressuresupport:: 300-500 mg/day
cardiovascularsupport:: 300-400 mg/day elemental magnesium

Limite massimo: 350 mg/day from supplements only (no UL for food magnesium)

Dosaggi studiati nella ricerca

Dosaggio	Durata	Effetto	N
500 mg daily	--	Positive	--
3 g	13.0 weeks	Mixed	--
None	--	Mixed	--
varied: EFAs, B vitamins, vitamin C, magnesium, zinc as dietary supplements	--	Mixed	--
None	--	Mixed	--
100 mg/d	26.0 weeks	Mixed	48

Momento migliore per l'assunzione: With meals to reduce GI side effects; evening dosing may support sleep

Safety & Side Effects

Effetti collaterali segnalati

⚠ Diarrhea (especially magnesium oxide and citrate)
⚠ Nausea
⚠ Abdominal cramping
⚠ Excessive doses may cause hypotension or cardiac depression

Interazioni note

● Bisphosphonates (reduced absorption — separate by 2 hours)
● Antibiotics (tetracyclines, fluoroquinolones — separate by 2-4 hours)
● Diuretics (thiazides reduce, loop diuretics increase magnesium loss)
● Proton pump inhibitors (long-term use may cause hypomagnesemia)

Livello di assunzione massimo tollerabile: 350 mg/day from supplements only (no UL for food magnesium)

Consultare sempre il proprio medico prima di iniziare qualsiasi integratore.Consultate sempre il vostro medico prima di iniziare qualsiasi integratore.

Frequently Asked Questions

Does Magnesium help with High Blood Pressure (Hypertension)?

Based on 34 studies with 2,028 participants, there is moderate evidence from clinical studies that Magnesium may support High Blood Pressure (Hypertension) management. Our evidence grade is B (Good Evidence).

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

Studies have used various dosages. A commonly studied range is 310-420 mg/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Magnesium?

Reported side effects may include Diarrhea (especially magnesium oxide and citrate), Nausea, Abdominal cramping, Excessive doses may cause hypotension or cardiac depression. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

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

We rate the evidence as Grade B (Good Evidence). This rating is based on 34 peer-reviewed studies with 2,028 total participants. The overall direction of effect is positive.

Altri ingredienti per High Blood Pressure (Hypertension)

Beetroot Extract A Garlic A Potassium B Quercetin B Grape Seed Extract B Coenzyme Q10 (CoQ10) B

Magnesium per altre condizioni

Cardiac Arrhythmia B Coronary Artery Disease (CAD) C

Verdetto rapido

Evidence Strength72%

High confidence

Analisi degli studi

RCT (1)Meta (0)Other (33)

Confronta le alternative

Scoprite come si confrontano altri ingredienti per questa condizione.

Visualizza tutti gli ingredienti per High Blood Pressure (Hypertension)

Approfondimenti

References

[1] Takafumi Ushida et al.. Hypertens Res. 2025. Dietary supplements and prevention of preeclampsia. doi:10.1038/s41440-025-02144-9 PubMed
[2] Jing Ying et al.. Medicine (Baltimore). 2023. A case report of Gitelman syndrome in children. doi:10.1097/MD.0000000000033509 PubMed
[3] Ligia J Dominguez et al.. Acta Biomed. 2018. Nutritional prevention of cognitive decline and dementia. doi:10.23750/abm.v89i2.7401 PubMed
[4] Delia McCabe et al.. JBI Database System Rev Implement Rep. 2017. The impact of essential fatty acid, B vitamins, vitamin C, magnesium and zinc supplementation on stress levels in women: a … doi:10.11124/JBISRIR-2016-002965 PubMed
[5] E Bourke et al.. Heart Dis Stroke. 1994. Prevention of hypokalemia caused by diuretics. PubMed
[6] T Dyckner et al.. Eur J Clin Pharmacol. 1986. Effects of spironolactone on serum and muscle electrolytes in patients on long-term diuretic therapy for congestive heart failure and/or arterial … doi:10.1007/BF00542411 PubMed

Avvertenza FDA: Queste affermazioni non sono state valutate dalla Food and Drug Administration. I prodotti e le informazioni presenti su questo sito web non sono destinati a diagnosticare, trattare, curare o prevenire alcuna malattia. I gradi di evidenza presentati si basano sulla nostra analisi della ricerca pubblicata e sottoposta a revisione paritaria e non costituiscono consulenza medica. Consultate sempre il vostro medico prima di iniziare qualsiasi regime di integrazione.

Magnesium per High Blood Pressure (Hypertension)

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In sintesi

Key Study Findings

Key Statistics

Referenced Papers

Dosage & Usage

Dosaggi di uso comune

Dosaggi studiati nella ricerca

Safety & Side Effects

Effetti collaterali segnalati

Interazioni note

Frequently Asked Questions

Related Evidence

Altri ingredienti per High Blood Pressure (Hypertension)

Magnesium per altre condizioni

References