Product Image

Green Magma

Green Foods
4.6
★ ★ ★ ★ ★
(2192 ratings)
Vitamin A 1000 IU
Chlorophyll 13 mg
Potassium 238 mg
Product Image
Score65
Best suited to cardiovascular support, with the clearest benefits coming from the disclosed active ingredients. The greens powder provides modest potassium and plant-based nutrients in a simple formula.
How scoring works
Quantity:10 Ounce(s) • (50 servings)
Goals:
Cardiovascular Support

Score 65

Best suited to cardiovascular support, with the clearest benefits coming from the disclosed active ingredients. The greens powder provides modest potassium and plant-based nutrients in a simple formula.
How scoring works
$34.79($0.69 per serving)
iHerb
$ 42.58
Vitacost
$ 42.93
Amazon
$ 34.79
Vitacost
$ 42.93
Report prices

Analysis

The greens powder provides modest potassium and plant-based nutrients in a simple formula. Low nutrient depth and limited form detail make it better for light dietary support than targeted supplementation.

Potassium supports blood-pressure regulation and cardiac electrical activity, but the amount here is modest compared with daily dietary needs. The small magnesium contribution adds little additional rhythm support. The potassium amount is clear, while its chemical form and absorption characteristics are not identified.

Barley-grass nutrients provide general plant nutrition but no concentrated heart-health mechanism. The magnesium, folate, and antioxidant amounts are too small to substitute for a targeted cardiovascular supplement. Chlorophyll and potassium add some dietary breadth without strong evidence for meaningful cardiovascular effects at these amounts.

Who is it for
  • People seeking cardiovascular support support
  • People seeking heart health support
Best for
  • Cardiovascular Support
  • Heart Health

Pros

  • The small magnesium contribution adds little additional rhythm support.
  • The broad green-food format provides general nutrition rather than concentrated cardiovascular support.
  • Vitamin K can interfere with warfarin and other vitamin K antagonists, so users of those medicines need prescriber guidance before changing intake.
  • The dry powder has no listed lipid carrier, so taking it with dietary fat may support absorption.
  • The broad greens formula and near-median serving cost partly offset the low vitamin A concentration.

Cons

  • The greens powder provides modest potassium and plant-based nutrients in a simple formula.
  • Low nutrient depth and limited form detail make it better for light dietary support than targeted supplementation.
  • The potassium amount is clear, while its chemical form and absorption characteristics are not identified.
  • Barley-grass nutrients provide general plant nutrition but no concentrated heart-health mechanism.
  • The magnesium, folate, and antioxidant amounts are too small to substitute for a targeted cardiovascular supplement.

Warnings

  • Potassium supports blood-pressure regulation and cardiac electrical activity, but the amount here is modest compared with daily dietary needs.
  • Vitamin K can interfere with warfarin and other vitamin K antagonists, so users of those medicines need prescriber guidance before changing intake.
  • The listed ingredients avoid harsh laxatives and artificial dyes, though the vitamin K content may matter for people using warfarin or another vitamin K antagonist.

Nutrient quality

56 Moderate impact

The micronutrient forms are mostly unspecified and the active amounts are modest. Potassium and chlorophyll provide limited relevance, but the formula lacks a focused cardiovascular strategy.

Ingredient transparency

66 High impact

Nutrient amounts are stated and no proprietary blend is shown. The underlying plant source, most ingredient forms, usage directions, and non-active ingredients are not supplied.

Customer satisfaction

68 High impact

The supplied average rating is strong and the review base is substantial. No review text is available to assess recurring complaints or cardiovascular experiences.

Value for money

71 High impact

The simple nutrient panel offers limited quality justification. The moderate serving cost and modest active amounts determine the practical value of this package.

Report analysis

Goals

Cardiovascular Support
Impact
Moderate effect
B Goal FitD Strength of SupportD CoverageB Formula Quality
Vitamin K · 18 mcgPotassium · 238 mgMagnesium · 12 mgFolate · 29 mcgVitamin C · 9 mg

Potassium supports blood-pressure regulation and cardiac electrical activity, but the amount here is modest compared with daily dietary needs. The small magnesium contribution adds little additional rhythm support.

The potassium amount is clear, while its chemical form and absorption characteristics are not identified. The broad green-food format provides general nutrition rather than concentrated cardiovascular support.

Study evidence
Magnesium Supportive 123 studies
Potassium Supportive 117 studies

Ingredients

IngredientAmount per serving
Total Calories
20 {Calories}
Total Carbohydrates
4 Gram(s)
Protein
1 Gram(s)
Vitamin A (Beta-Carotene)
1000 IU
Vitamin C
9 mg
Vitamin K
18 mcg
Folic Acid
29 mcg
Calcium
35 mg
Iron
0.5 mg
Sodium
52 mg
Magnesium
12 mg
Potassium
238 mg
Chlorophyll
13 mg
Adults 18–50 Vegan Kosher Organic Vegetarian
Report overview
D+ Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyB- Value

Beta-carotene is clearly named, but its source is not identified as natural and the 1,000 IU amount is low for vitamin A supplementation. The dry powder has no listed lipid carrier, so taking it with dietary fat may support absorption. The broad greens formula and near-median serving cost partly offset the low vitamin A concentration.

Chlorophyll · 13 mg OverallScore55
D- Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyB- Value

The chlorophyll amount is below the collection median and comes within a broad greens powder rather than a concentrated chlorophyll formula. Its chemical form and botanical source are not specified, which limits confidence in stability and sourcing. The listed ingredients avoid harsh laxatives and artificial dyes, though the vitamin K content may matter for people using warfarin or another vitamin K antagonist.

Potassium · 238 mg OverallScore39
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyB- Value

The potassium contribution is moderate and falls short of the collection's effective-dose benchmark. No chemical form is supplied, so its absorption profile and metabolic role remain uncertain. The lower serving cost makes the moderate amount reasonably economical.

Loading alternative details
Report alternatives

Sources

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

  1. Potassium intake, stroke, and cardiovascular disease a meta-analysis of prospective studies.
    D'Elia L; Barba G; Cappuccio FP; Strazzullo P · Journal of the American College of Cardiology · 2011
    Meta-analysis247,510 participants11 studies pooledHeart Health Cardiovascular Support forPotassium
  2. Associations between sodium, potassium, and blood pressure: results from the Hispanic Community Health Study/Study of Latinos, a prospective cohort study.
    Swift SL; Sotres-Alvarez D; Raij L; Wassertheil-Smoller S; Schneiderman N; Llabre M; Zeki Al Hazzouri A; Rundek T; Van Horn L; Daviglus M; Castaneda S; Youngblood M; Mossavar-Rahmani Y; Elfassy T · The American journal of clinical nutrition · 2024
    Cohort study11,429 participantsHeart Health forPotassium
  3. Effect of high potassium diet on endothelial function.
    Blanch N; Clifton PM; Petersen KS; Willoughby SR; Keogh JB · Nutrition, metabolism, and cardiovascular diseases : NMCD · 2015
    Randomized trial35 participantsCardiovascular Support forPotassium
  4. 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
  5. 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
  6. 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 forMagnesium
  7. 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 forMagnesium
  8. 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
  9. Sex-specific associations between sodium and potassium intake and overall and cause-specific mortality: a large prospective U.S. cohort study, systematic review, and updated meta-analysis of cohort studies.
    Gan L; Zhao B; Inoue-Choi M; Liao LM; Graubard BI; Weinstein SJ; Albanes D; Huang J · BMC medicine · 2024
    Meta-analysis416,104 participantsCardiovascular Support forPotassium
  10. Blood pressure response to changes in sodium and potassium intake: a metaregression analysis of randomised trials.
    Geleijnse JM; Kok FJ; Grobbee DE · Journal of human hypertension · 2003
    Meta-analysis27 studies pooledCardiovascular Support forPotassium
  11. Twenty-Four-Hour Urinary Sodium and Potassium Excretion and Their Associations With Blood Pressure Among Adults in China: Baseline Survey of Action on Salt China.
    Li Y; Zhang P; Wu J; Ma J; Xu J; Zhang X; Luo R; Liu M; Sun Y; Li X; Tan M; He FJ; MacGregor GA; Li X · Hypertension (Dallas, Tex. : 1979) · 2021
    Cross-sectional study5,353 participantsCardiovascular Support forPotassium
  12. Dietary Sodium and Potassium Intake and Risk of Non-Fatal Cardiovascular Diseases: The Million Veteran Program.
    Wang DD; Li Y; Nguyen XT; Song RJ; Ho YL; Hu FB; Willett WC; Wilson PWF; Cho K; Gaziano JM; Djoussé L; On Behalf Of The Va Million Veteran Program · Nutrients · 2022
    Cohort study180,156 participantsCardiovascular Support forPotassium