Isopure Low Carb Dutch Chocolate

Isopure Low Carb Dutch Chocolate

The Isopure Company4.5 (22,058 ratings)
Format:Powder Quantity: 4 lb(s) · 62 servings
Goals
$111.39 $1.79 per serving

Product analysis

46 out of 100

Isopure Low Carb Dutch Chocolate offers a chocolate-flavored protein option with magnesium and potassium that contribute to normal heart function and mineral balance. Unspecified nutrient forms make detailed quality comparisons harder.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality20

The nutrient forms are unspecified, leaving quality and absorption characteristics uncertain. The long nutrient list does not establish a quality advantage.

Ingredient Transparency63

Amounts are disclosed throughout the nutrition listing, making quantities easier to compare. Nutrient forms are unspecified, so more detailed comparisons remain difficult.

Value For Money46

Value is mixed, with a favorable potassium comparison and less attractive comparisons for several other minerals. Most vitamin and protein value comparisons remain unresolved.

Customer Satisfaction87

Customer ratings are very positive across tens of thousands of reviews. The large review pool gives a broad picture of satisfaction, without confirming nutritional benefits.

Product Focus34

The clearest additional nutritional contribution comes from magnesium and potassium supporting normal heart function and mineral balance. The wide ingredient list does not show equally broad practical benefits.

Format
Powder
Container
4 lb(s)
Per serving
$1.79
Customer rating
4.5 · 22,058 ratings
Report analysis

Goals

Heart Health
Impact
Moderate effect
D Ingredient FitD- PathwaysA- EvidenceA+ Formulation Logic
Vitamin K · 20 mcgMagnesium · 100 mgVitamin B12 · 2.8 mcgVitamin B6 · 0.5 mgFolate · 160 mcg DFE
Study evidence
Folate Supportive 116 studies
Magnesium Supportive 158 studies
Niacin Supportive 105 studies
Potassium Supportive 182 studies
Selenium Mixed 89 studies
Vitamin B6 Supportive 44 studies
Vitamin K Mixed 62 studies

Ingredients

IngredientAmount per servingScore
Calories
110 Calorie(s)
Total Fat
0.5 Gram(s)
Cholesterol
10 mg
Sodium
200 mg 51
Total Carbohydrates
1 Gram(s)
Protein
25 Gram(s)
Calcium
350 mg 36
Iron
0.7 mg
Potassium
470 mg 51
Vitamin A
380 mcg
Vitamin C
15 mg
Vitamin E
5 mg
Vitamin K
20 mcg
Thiamine
0.3 mg
Riboflavin
0.4 mg
Niacin
5 mg
Vitamin B6
0.5 mg
Folate
160 mcg DFE
Vitamin B12
2.8 mcg
Biotin
75 mcg
Pantothenic Acid
2.5 mg
Phosphorus
280 mg 54
Iodine
38 mcg
Magnesium
100 mg
Zinc
4.2 mg
Selenium
17 mcg
Copper
0.6 mg 22
Manganese
0.5 mg
Chromium
33 mcg
Molybdenum
20 mcg
Chloride
350 mg 49
Gluten Free Adults 18–50
Report overview
Sodium · 200 mg OverallScore51
D Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyD+ Value
A serving provides 200 mg sodium, a small amount for replacing sweat loss during intense activity. The cost per serving is moderately high. Sodium chloride is listed in Other Ingredients, but the source of the stated sodium amount is unknown. An artificial sweetener is listed.
How this ingredient is rated

Active Ingredient Quality & Bioavailability45

Sodium chloride is listed in Other Ingredients, but the source of the stated sodium amount is unknown. A serving also provides 470 mg potassium and 100 mg magnesium; their forms are unclear.
Sodium Source Purity & Quality
Sodium chloride is listed in Other Ingredients, but the source of the stated sodium amount is unknown.
Bioavailability of Supporting Electrolytes
A serving also provides 470 mg potassium and 100 mg magnesium; their forms are unclear.
Trace Mineral Complex & Buffering Forms
No additional trace mineral complex or sodium bicarbonate is identified.

Dose, Safety & Label Transparency57

A serving provides 200 mg sodium, a small amount for replacing sweat loss during intense activity. An artificial sweetener is listed.
Sodium Dosage for Athletic Replenishment
A serving provides 200 mg sodium, a small amount for replacing sweat loss during intense activity.
Ingredient Label Transparency
The sodium amount and the listed supporting electrolyte amounts are stated per serving.
Artificial Color and Sweetener Disclosure
An artificial sweetener is listed.

Value50

The cost per serving is moderately high.
Price Per Serving vs. Collection Median
The cost per serving is moderately high.
Chloride · 350 mg OverallScore49
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyF Value
Each serving provides 350 mg of chloride, a meaningful amount, at a high cost per serving. Other Ingredients lists chromium chloride, potassium chloride and sodium chloride, but the chloride entry does not assign its source.
How this ingredient is rated

Active Ingredient Quality & Bioavailability32

Other Ingredients lists chromium chloride, potassium chloride and sodium chloride; their contributions to the chloride total are not specified.
Chloride source quality
Other Ingredients lists chromium chloride, potassium chloride and sodium chloride; their contributions to the chloride total are not specified.

Dose, Safety & Label Transparency81

The label states a meaningful chloride amount. The chloride entry does not fully name the source.
Chloride amount per serving
Each serving supplies 350 mg of chloride, a meaningful amount.
Amount and source disclosure
The chloride amount is stated, but the chloride entry does not fully identify its salt source.

Value20

The cost per serving is high.
Price per serving
The cost per serving is high.
Calcium · 350 mg OverallScore36
F Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyF Value
Each serving provides 350 mg of calcium, a moderate amount, at a high cost per serving. Calcium D-Pantothenate and Dicalcium Phosphate appear in Other Ingredients, but the calcium entry does not assign the source or proportions. An artificial additive is listed, though its identity is not specified in the available information.
How this ingredient is rated

Active Ingredient Quality & Bioavailability37

Calcium D-Pantothenate and Dicalcium Phosphate appear in Other Ingredients, but the calcium entry does not assign the source or proportions. The elemental calcium amount is stated.
Calcium Form & Absorption Potential
Calcium D-Pantothenate and Dicalcium Phosphate appear in Other Ingredients, but the calcium entry does not assign the source or proportions.
Elemental Calcium Transparency
The label states the elemental calcium amount.

Dose, Safety & Label Transparency42

Each serving provides 350 mg of calcium. An artificial additive is listed, though its identity is not specified in the available information.
Absorption-Optimized Serving Dose
The serving provides 350 mg of calcium, a moderate amount.
Formulation Purity & Additives
An artificial additive is listed, though its identity is not specified in the available information.

Value20

The cost per serving is high.
Price Per Serving Efficiency
The cost per serving is high.
Report alternatives

Sources

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

  1. Folic Acid Therapy Reduces the First Stroke Risk Associated With Hypercholesterolemia Among Hypertensive Patients.
    Qin X; Li J; Spence JD; Zhang Y; Li Y; Wang X; Wang B; Sun N; Chen F; Guo J; Yin D; Sun L; Tang G; He M; Fu J; Cai Y; Shi X; Ye P; Chen H; Zhao S; Chen M; Gao C; Kong X; Hou FF; Huang Y; Huo Y · Stroke · 2017
    Randomized trial20,702 participantsHeart Health forFolate
  2. Periconception Red Blood Cell Folate and Offspring Congenital Heart Disease : Nested Case-Control and Mendelian Randomization Studies.
    Chen H; Zhang Y; Wang D; Chen X; Li M; Huang X; Jiang Y; Dou Y; Wang Y; Ma X; Sheng W; Jia B; Yan W; Huang G; SPCC (Shanghai Preconception Cohort) Group · Annals of internal medicine · 2022
    Case-control study985 participantsHeart Health forFolate
  3. Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies.
    Jayedi A; Zargar MS · Critical reviews in food science and nutrition · 2020
    Meta-analysis369,746 participants11 studies pooledHeart Health forFolate Heart Health forVitamin B6
  4. Folate Biomarkers, Folate Intake, and Risk of Death From All Causes, Cardiovascular Disease, and Cancer: A Systematic Review and Dose-Response Meta-Analysis of Prospective Cohort Studies.
    Fallah M; Karim Dehnavi M; Lotfi K; Aminianfar A; Azadbakht L; Esmaillzadeh A · Nutrition reviews · 2025
    Meta-analysis423,304 participants25 studies pooledHeart Health forFolate
  5. The association between folic acid supplementation and congenital heart defects: Systematic review and meta-analysis.
    Wondemagegn AT; Afework M · SAGE open medicine · 2022
    Meta-analysis37 studies pooledHeart Health forFolate
  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 pooledHeart Health forMagnesium
  7. 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
  8. 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
  9. 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
  10. 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-analysisHeart Health forMagnesium
  11. Differential effect of two nicotinic acid preparations on low-density lipoprotein subclass distribution in patients classified as low-density lipoprotein pattern A, B, or I.
    Superko HR; McGovern ME; Raul E; Garrett B · The American journal of cardiology · 2004
    Randomized trial180 participantsHeart Health forNiacin
  12. The ARBITER 6-HALTS Trial (Arterial Biology for the Investigation of the Treatment Effects of Reducing Cholesterol 6-HDL and LDL Treatment Strategies in Atherosclerosis): final results and the impact of medication adherence, dose, and treatment duration.
    Villines TC; Stanek EJ; Devine PJ; Turco M; Miller M; Weissman NJ; Griffen L; Taylor AJ · Journal of the American College of Cardiology · 2010
    Randomized trial315 participantsHeart Health forNiacin
  13. The effects of extended-release niacin on carotid intimal media thickness, endothelial function and inflammatory markers in patients with the metabolic syndrome.
    Thoenes M; Oguchi A; Nagamia S; Vaccari CS; Hammoud R; Umpierrez GE; Khan BV · International journal of clinical practice · 2008
    Randomized trial50 participantsHeart Health forNiacin
  14. Effect of niacin therapy on cardiovascular outcomes in patients with coronary artery disease.
    Duggal JK; Singh M; Attri N; Singh PP; Ahmed N; Pahwa S; Molnar J; Singh S; Khosla S; Arora R · Journal of cardiovascular pharmacology and therapeutics · 2010
    Meta-analysis5,137 participants7 studies pooledHeart Health forNiacin
  15. Effect of niacin on endothelial function: a systematic review and meta-analysis of randomized controlled trials.
    Sahebkar A · Vascular medicine (London, England) · 2014
    Meta-analysis441 participants7 studies pooledHeart Health forNiacin
  16. 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 forPotassium
  17. Oral potassium supplementation for management of essential hypertension: A meta-analysis of randomized controlled trials.
    Poorolajal J; Zeraati F; Soltanian AR; Sheikh V; Hooshmand E; Maleki A · PloS one · 2017
    Meta-analysis1,213 participants23 studies pooledHeart Health forPotassium
  18. Joint association of urinary sodium and potassium excretion with cardiovascular events and mortality: prospective cohort study.
    O'Donnell M; Mente A; Rangarajan S; McQueen MJ; O'Leary N; Yin L; Liu X; Swaminathan S; Khatib R; Rosengren A; Ferguson J; Smyth A; Lopez-Jaramillo P; Diaz R; Avezum A; Lanas F; Ismail N; Yusoff K; Dans A; Iqbal R; Szuba A; Mohammadifard N; Oguz A; Yusufali AH; Alhabib KF; Kruger IM; Yusuf R; Chifamba J; Yeates K; Dagenais G; Wielgosz A; Lear SA; Teo K; Yusuf S; PURE Investigators · BMJ (Clinical research ed.) · 2019
    Cohort study103,570 participantsHeart Health forPotassium
  19. Effect of Potassium Supplementation on Endothelial Function: A Systematic Review and Meta-Analysis of Intervention Studies.
    D'Elia L; Cappuccio FP; Masulli M; La Fata E; Rendina D; Galletti F · Nutrients · 2023
    Meta-analysis332 participants5 studies pooledHeart Health forPotassium
  20. Effects of potassium supplementation on office, home, and 24-h blood pressure in patients with essential hypertension.
    Kawano Y; Minami J; Takishita S; Omae T · American journal of hypertension · 1999
    Randomized trial55 participantsHeart Health forPotassium