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Mag Malate Renew

4.8
★ ★ ★ ★ ★
(491 ratings)
Magnesium 100 mg
Product Image
Score76
A quality malate form and good value suit maintenance use, but repeated dose entries make the larger serving less clear.
How scoring works
Capsule
Quantity:120 Capsule(s) • (120 servings)
Goals:
General Health
Stress Relief
Cardiovascular Support
Energy
Bone Health
Heart Health

Score 76

A quality malate form and good value suit maintenance use, but repeated dose entries make the larger serving less clear.
How scoring works
$26.36($0.21 per serving)
iHerb
$ 26.36
Pure Formulas
$ 26.37
Vitacost
$ 29.03
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Analysis

Magnesium malate combines an absorbable mineral form with disclosed malic acid. The pairing is well suited to everyday energy, muscle, and general magnesium support.

One capsule supplies a maintenance amount, while the label also presents larger repeated totals. That dual presentation can make the intended serving and elemental amount harder to interpret.

The long supply and low per-capsule cost support good value. Users who need a larger amount may require multiple capsules and should follow the actual label carefully.

Who is it for
  • Adults seeking magnesium malate
  • People who want flexible maintenance dosing
Best for
  • Everyday magnesium support
  • Energy and muscle cofactor coverage

Pros

  • Well-absorbed malate form
  • Malic acid amount is disclosed
  • Good serving value

Cons

  • One capsule is a modest amount
  • Repeated entries complicate the label
  • Multiple capsules may be needed for higher intake

Warnings

  • Higher multi-capsule intake may cause loose stools or cramping in sensitive users

Nutrient quality

83 Highest impact

Malate provides good form quality in a focused mineral-acid formula. Conflicting serving amounts reduce confidence in dose adequacy and safety.

.

Ingredient transparency

66 High impact

Magnesium and malic acid are named specifically, but multiple amounts make the serving strength unclear. No hidden blend is present, while directions and non-active ingredients were not supplied.

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Customer satisfaction

70 High impact

The available satisfaction metric and sample size provide the clearest evidence for general acceptance. Specific experience details are absent, so repeated complaints and purpose fit remain uncertain.

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Value for money

86 Highest impact

Good form quality and a practical cost support reasonable value. Conflicting serving amounts keep the formula from being easy to compare.

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Goals

General Health
General Health
Impact
Highest effect
A Goal FitB Strength of SupportC- CoverageA+ Formula Quality
Magnesium · 100 mg

Magnesium malate provides a bioavailable mineral form tied to energy metabolism, muscle function, and nervous-system support. The label separates elemental magnesium from malic acid, making the active contribution easier to understand.

The one-capsule amount is better suited to maintenance or flexible dosing than to a full therapeutic serving. The focused formula avoids unrelated additions and offers good form quality despite lacking a named chelation standard.

Study evidence
Magnesium Supportive 114 studies
Stress Relief
Stress Relief
Impact
High effect
B Goal FitA- Strength of SupportC CoverageA- Formula Quality
Magnesium · 100 mg

Magnesium malate offers foundational support for nerve function and may help stress-related muscle tension. It remains a single-pathway option rather than a complete stress formula.

The malate form is reasonably absorbable and the label provides explicit magnesium amounts, although the supplied data list both 100 mg and 300 mg amounts without explaining the dosing context. The larger listed magnesium amount may loosen stools or cause abdominal discomfort in sensitive users.

Study evidence
Magnesium Supportive 13 studies
Cardiovascular Support
Cardiovascular Support
Impact
High effect
B+ Goal FitB- Strength of SupportD+ CoverageA+ Formula Quality
Magnesium · 100 mg

Magnesium malate supports normal vascular tone and cardiac rhythm through a well-absorbed mineral form. The listed amount is more suitable for maintenance than for correcting a substantial magnesium gap.

Magnesium and malic acid are disclosed separately, which makes the serving easier to assess. The focused formula does not extend to lipid management, antioxidant protection, or other cardiovascular pathways.

Study evidence
Magnesium Supportive 123 studies
Energy
Energy
Impact
High effect
B+ Goal FitC+ Strength of SupportD CoverageA Formula Quality
Magnesium · 100 mg

Magnesium malate supports ATP-producing enzymes and adds malic acid linked to cellular fuel metabolism. The one-capsule serving provides 100 mg of elemental magnesium in a well-absorbed form.

That amount falls below the stated energy threshold, while the supplied label data also show a larger multi-capsule reference amount. The focused and transparent formula is coherent but needs multiple capsules for stronger magnesium depth.

Study evidence
Magnesium Supportive 4 studies
Bone Health
Bone Health
Impact
High effect
B Goal FitC+ Strength of SupportD+ CoverageA- Formula Quality
Magnesium · 100 mg

Magnesium malate provides a well-identified form for bone mineralization and vitamin D activation. The one-capsule amount is modest and better suited to maintenance than strong repletion.

The formula does not provide calcium, vitamin D, vitamin K, or collagen. Its focused design is clean but narrow for comprehensive skeletal support.

Study evidence
Magnesium Supportive 48 studies
Heart Health
Heart Health
Impact
High effect
B Goal FitC+ Strength of SupportD CoverageB+ Formula Quality
Magnesium · 100 mg

Magnesium malate offers focused support for cardiac electrical function and vascular tone in a reasonably absorbed form. The one-capsule serving appears to provide 100 mg, which is useful for maintenance but below a full therapeutic amount.

Repeated magnesium and malic-acid entries create uncertainty about whether larger amounts refer to another serving level. The formula is otherwise simple and avoids unrelated cardiovascular ingredients.

Study evidence
Magnesium Supportive 158 studies
Digestive Health
Digestive Health
Impact
Moderate effect
D+ Goal FitC+ Strength of SupportF CoverageB Formula Quality
Magnesium · 100 mg

Magnesium has some relevance to motility, but malate is not a specifically targeted digestive form. The listed magnesium amounts could be meaningful, but duplicated entries create dose uncertainty.

The label presents multiple magnesium and malic-acid amounts, making the intended serving strength less straightforward. Magnesium malate is a logical and focused mineral-acid pairing.

Study evidence
Magnesium Supportive 50 studies

Ingredients

IngredientAmount per serving
Magnesium (Magnesium Malate Dihydrate)
 100 mg
Malic Acid (Magnesium Malate Dihydrate)
 545 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Magnesium (Magnesium Malate Dihydrate) · 100 mg OverallScore79
B- Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyA+ Value

Magnesium malate is a well-absorbed form, and its low serving cost supports strong value. The listed 100 mg elemental amount per one-capsule serving is suitable for maintenance but below the usual therapeutic range. The label separates magnesium from malic acid, although it does not identify a patented or fully reacted chelate.

View ingredientView products
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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Effects of oral magnesium therapy on exercise tolerance, exercise-induced chest pain, and quality of life in patients with coronary artery disease.
    Shechter M; Bairey Merz CN; Stuehlinger HG; Slany J; Pachinger O; Rabinowitz B · The American journal of cardiology · 2003
    Randomized trial187 participantsGeneral Health forMagnesium
  2. Magnesium status and magnesium therapy in critically ill patients: A systematic review.
    Fairley J; Glassford NJ; Zhang L; Bellomo R · Journal of critical care · 2016
    Systematic review34 studies pooledGeneral Health forMagnesium
  3. Hospital-Acquired Dysmagnesemia and In-Hospital Mortality.
    Cheungpasitporn W; Thongprayoon C; Chewcharat A; Petnak T; Mao MA; Davis PW; Bathini T; Vallabhajosyula S; Qureshi F; Erickson SB · Medical sciences (Basel, Switzerland) · 2024
    Cohort study26,020 participantsGeneral Health forMagnesium
  4. Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial.
    Hausenblas HA; Lynch T; Hooper S; Shrestha A; Rosendale D; Gu J · Sleep medicine: X · 2025
    Randomized trial80 participantsEnergy forMagnesium
  5. Red blood cell magnesium and chronic fatigue syndrome.
    Cox IM; Campbell MJ; Dowson D · Lancet (London, England) · 1991
    Randomized trial32 participantsEnergy forMagnesium
  6. Exercise, magnesium and immune function.
    Laires MJ; Monteiro C · Magnesium research · 2008
    Narrative reviewEnergy forMagnesium
  7. Association between Serum Magnesium and Fractures: A Systematic Review and Meta-Analysis of Observational Studies.
    Dominguez LJ; Veronese N; Ciriminna S; Pérez-Albela JL; Vásquez-López VF; Rodas-Regalado S; Di Bella G; Parisi A; Tagliaferri F; Barbagallo M · Nutrients · 2023
    Meta-analysis119,755 participants4 studies pooledBone Health forMagnesium
  8. Bioabsorbable Magnesium-Based Materials Potential and Safety in Bone Surgery: A Systematic Review.
    Hung CH; Kwok YC; Yip J; Wong HH; Leung YY · Craniomaxillofacial trauma & reconstruction · 2025
    Systematic review386 participants8 studies pooledBone Health forMagnesium
  9. Vascularized bone grafting fixed by biodegradable magnesium screw for treating osteonecrosis of the femoral head.
    Zhao D; Huang S; Lu F; Wang B; Yang L; Qin L; Yang K; Li Y; Li W; Wang W; Tian S; Zhang X; Gao W; Wang Z; Zhang Y; Xie X; Wang J; Li J · Biomaterials · 2016
    Randomized trial48 participantsBone Health forMagnesium
  10. An update on magnesium and bone health.
    Rondanelli M; Faliva MA; Tartara A; Gasparri C; Perna S; Infantino V; Riva A; Petrangolini G; Peroni G · Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Narrative reviewBone Health forMagnesium
  11. Sex-specific differences in the association of magnesium intake with femoral neck bone mineral density among older adults.
    Wang B; Tan X; Yao X; Zhu Z · Endocrine connections · 2025
    Cross-sectional study1,343 participantsBone Health forMagnesium
  12. Circulating and dietary magnesium and risk of cardiovascular disease: a systematic review and meta-analysis of prospective studies.
    Del Gobbo LC; Imamura F; Wu JH; de Oliveira Otto MC; Chiuve SE; Mozaffarian D · The American journal of clinical nutrition · 2013
    Meta-analysis313,041 participants16 studies pooledCardiovascular Support forMagnesium
  13. Magnesium and the risk of cardiovascular events: a meta-analysis of prospective cohort studies.
    Qu X; Jin F; Hao Y; Li H; Tang T; Wang H; Yan W; Dai K · PloS one · 2013
    Meta-analysis532,979 participants19 studies pooledCardiovascular Support forMagnesium
  14. Quantitative Association Between Serum/Dietary Magnesium and Cardiovascular Disease/Coronary Heart Disease Risk: A Dose-Response Meta-analysis of Prospective Cohort Studies.
    Zhao L; Hu M; Yang L; Xu H; Song W; Qian Y; Zhao M · Journal of cardiovascular pharmacology · 2020
    Meta-analysis544,581 participants18 studies pooledCardiovascular Support Heart Health forMagnesium
  15. Comparative Efficacy of Nutraceuticals on Endothelial Function: A Systematic Review and Network Meta-Analysis.
    Norouzzadeh M; Rashedi MH; Mahdavi-Mazdeh G; Kosari A; Shahinfar H · Current atherosclerosis reports · 2026
    Meta-analysisCardiovascular Support Heart Health forMagnesium
  16. Serum magnesium, mortality, and cardiovascular disease in chronic kidney disease and end-stage renal disease patients: a systematic review and meta-analysis.
    Xiong J; He T; Wang M; Nie L; Zhang Y; Wang Y; Huang Y; Feng B; Zhang J; Zhao J · Journal of nephrology · 2020
    Meta-analysis200,934 participants20 studies pooledCardiovascular Support forMagnesium
  17. Efficacy of oral magnesium therapy in the treatment of chronic constipation in spastic cerebral palsy children: a randomized controlled trial.
    Hassanein SMA; Deifallah SM; Bastawy HA · World journal of pediatrics : WJP · 2021
    Randomized trial100 participantsDigestive Health forMagnesium
  18. Ca:Mg ratio, medium-chain fatty acids, and the gut microbiome.
    Fan L; Zhu X; Sun S; Yu C; Huang X; Ness R; Dugan LL; Shu L; Seidner DL; Murff HJ; Fodor AA; Azcarate-Peril MA; Shrubsole MJ; Dai Q · Clinical nutrition (Edinburgh, Scotland) · 2022
    Randomized trial240 participantsDigestive Health forMagnesium
  19. The Magnesium-Rich Formula for Functional Constipation in Infants: a Randomized Comparator-Controlled Study.
    Benninga MA; MENA Infant Constipation Study Group; Vandenplas Y · Pediatric gastroenterology, hepatology & nutrition · 2022
    Randomized trial286 participantsDigestive Health forMagnesium
  20. A Randomized Double-blind Placebo-controlled Trial on the Effect of Magnesium Oxide in Patients With Chronic Constipation.
    Mori S; Tomita T; Fujimura K; Asano H; Ogawa T; Yamasaki T; Kondo T; Kono T; Tozawa K; Oshima T; Fukui H; Kimura T; Watari J; Miwa H · Journal of neurogastroenterology and motility · 2022
    Randomized trial34 participantsDigestive Health forMagnesium
  21. Magnesium treatment increases gut microbiome synthesizing vitamin D and inhibiting colorectal cancer: results from a double-blind precision-based randomized placebo-controlled trial.
    Sun E; Zhu X; Ness RM; Murff HJ; Sun S; Yu C; Fan L; Azcarate-Peril MA; Shrubsole MJ; Dai Q · The American journal of clinical nutrition · 2025
    Randomized trial240 participantsDigestive Health forMagnesium
  22. Total magnesium intake and risk of frailty in older women.
    Struijk EA; Fung TT; Bischoff-Ferrari HA; Willett WC; Lopez-Garcia E · Journal of cachexia, sarcopenia and muscle · 2024
    Cohort study81,524 participantsEnergy forMagnesium
  23. Perioperative systemic magnesium to minimize postoperative pain: a meta-analysis of randomized controlled trials.
    De Oliveira GS; Castro-Alves LJ; Khan JH; McCarthy RJ · Anesthesiology · 2013
    Meta-analysis1,257 participants20 studies pooledGeneral Health forMagnesium
  24. Long-term outcome after intravenous magnesium sulphate in suspected acute myocardial infarction: the second Leicester Intravenous Magnesium Intervention Trial (LIMIT-2).
    Woods KL; Fletcher S · Lancet (London, England) · 1994
    Randomized trial2,316 participantsGeneral Health forMagnesium
  25. Association of magnesium sulfate use with mortality in critically ill patients with sepsis: a retrospective propensity score-matched cohort study.
    Gu WJ; Duan XJ; Liu XZ; Cen Y; Tao LY; Lyu J; Yin HY · British journal of anaesthesia · 2023
    Cohort study10,999 participantsGeneral Health forMagnesium
  26. Hypomagnesemia and Mortality in Incident Hemodialysis Patients.
    Li L; Streja E; Rhee CM; Mehrotra R; Soohoo M; Brunelli SM; Kovesdy CP; Kalantar-Zadeh K · American journal of kidney diseases : the official journal of the National Kidney Foundation · 2016
    Cohort study9,359 participantsGeneral Health forMagnesium
  27. The effects of magnesium supplementation on abnormal uterine bleeding, alopecia, quality of life, and acne in women with polycystic ovary syndrome: a randomized clinical trial.
    Jaripur M; Ghasemi-Tehrani H; Askari G; Gholizadeh-Moghaddam M; Clark CCT; Rouhani MH · Reproductive biology and endocrinology : RB&E · 2022
    Randomized trial64 participantsGeneral Health forMagnesium
  28. Effects of magnesium supplementation on improving hyperglycemia, hypercholesterolemia, and hypertension in type 2 diabetes: A pooled analysis of 24 randomized controlled trials.
    Xu L; Li X; Wang X; Xu M · Frontiers in nutrition · 2023
    Meta-analysis1,325 participants24 studies pooledHeart Health forMagnesium
  29. The effect of lowering blood pressure by magnesium supplementation in diabetic hypertensive adults with low serum magnesium levels: a randomized, double-blind, placebo-controlled clinical trial.
    Guerrero-Romero F; Rodríguez-Morán M · Journal of human hypertension · 2009
    Randomized trial82 participantsHeart Health forMagnesium
  30. Positive effects of magnesium supplementation in metabolic syndrome.
    Kisters S; Kisters K; Werner T; Vormann J; Tokmak F; Westhoff T; Gröber U; Predel HG; Reuter H · International journal of clinical pharmacology and therapeutics · 2024
    Randomized trial54 participantsHeart Health forMagnesium
  31. Role of magnesium supplementation in the treatment of depression: A randomized clinical trial.
    Tarleton EK; Littenberg B; MacLean CD; Kennedy AG; Daley C · PloS one · 2017
    Randomized trial126 participantsStress Relief forMagnesium
  32. Effects of Intravenous Esketamine or Magnesium Sulfate on Early Postoperative Negative Emotions and Pain in Patients Undergoing Endoscopic Sinus Surgery: A Randomized Controlled Trial.
    Wang L; Zhou J; Liu Q; Qian K; Wang L; Xie C · Therapeutics and clinical risk management · 2026
    Randomized trial137 participantsStress Relief forMagnesium
  33. Effect of short-term magnesium supplementation on anxiety, depression and sleep quality in patients after open-heart surgery.
    Saba S; Faizi F; Sepandi M; Nehrir B · Magnesium research · 2022
    Non-randomized trial60 participantsStress Relief forMagnesium
  34. Effects of dry needling compared to magnesium infiltration in trigger points for patients with myofascial pain syndrome: a randomized controlled study in Tunisia.
    Dhouibi J; Moncer R; Kalbousi N; Gaddour M; Laayouni S; Ouanes W; Kacem B; Jemni S · Korean journal of family medicine · 2026
    Randomized trial45 participantsStress Relief forMagnesium
  35. Effect of magnesium and vitamin B6 supplementation on mental health and quality of life in stressed healthy adults: Post-hoc analysis of a randomised controlled trial.
    Noah L; Dye L; Bois De Fer B; Mazur A; Pickering G; Pouteau E · Stress and health : journal of the International Society for the Investigation of Stress · 2021
    Randomized trialStress Relief forMagnesium