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Whey Protein Isolate Dark Chocolate

California Gold Nutrition SPORT
4.6
★ ★ ★ ★ ★
(14738 ratings)
Sodium 180 mg
Potassium 180 mg
Protein 27 Gram(s)
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Score72
A lean 27 g whey isolate serving works well for protein-focused use. The small container, higher serving cost, and low potassium are the main trade-offs.
How scoring works
Quantity:32 Ounce(s) • (22 servings)
Goals:

Score 72

A lean 27 g whey isolate serving works well for protein-focused use. The small container, higher serving cost, and low potassium are the main trade-offs.
How scoring works
$50.00($2.27 per serving)
iHerb
$ 50.00
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Analysis

The 27 g whey isolate serving supplies substantial protein with only 0.5 g fat and 15 mg cholesterol. Carbohydrate is higher than several other lean powders at 8 g, which may matter to users with strict macronutrient targets.

Potassium at 180 mg is too modest for targeted supplementation, and sodium is also below a demanding exercise-replenishment range. No magnesium, omega-3s, CoQ10, or other dedicated heart ingredient is listed.

The isolate format and key nutrition amounts are clearly identified. Only 22 servings and a high serving cost weaken value, while the complete ingredient list and mineral forms are absent from the supplied data.

Who is it for
  • Adults seeking whey isolate
  • People wanting high protein with very little fat
  • Users focused on post-workout protein
Best for
  • Protein-dense shakes
  • Post-exercise protein intake
  • Low-fat protein supplementation

Pros

  • Provides 27 g whey isolate protein
  • Contains only 0.5 g fat
  • Lists only 15 mg cholesterol
  • Clearly states key nutrition amounts

Cons

  • Only 180 mg potassium
  • High serving cost
  • Only 22 servings
  • Complete ingredients and mineral forms are not supplied

Warnings

  • Whey isolate is milk-derived and is unsuitable for people with a milk allergy
  • The 180 mg sodium amount is not enough for substantial sweat replacement
  • The supplied data do not disclose sweeteners or flavor ingredients, limiting screening for individual sensitivities

Nutrient quality

84 Highest impact

The protein amount is meaningful and the macronutrient profile is practical. Incomplete whey-source detail and weak heart-specific coverage are the main limitations.

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Ingredient transparency

72 High impact

Core nutrition totals are clear enough for basic comparison. Missing complete ingredients, use directions, and detailed protein or blend composition leave notable gaps.

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Customer satisfaction

71 High impact

Aggregate satisfaction data are favorable and supported by substantial volume. Specific firsthand comments were not supplied, leaving repeated complaints and purpose fit uncertain.

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Value for money

59 Moderate impact

Formula opacity or weak serving economics limit value. More transparent or efficient alternatives are likely to be more practical.

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Ingredients

IngredientAmount per serving
Calories
150 Calorie(s)
Total Fat
0.5 Gram(s)
Cholesterol
15 mg
Sodium
180 mg
Total Carbohydrates
8 Gram(s)
Protein
27 Gram(s)
Vitamin D
0 mcg
Calcium
130 mg
Iron
1 mg
Potassium
180 mg
Gluten Free Adults 18–50
Report overview
Sodium · 180 mg OverallScore54
D Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyB- Value

The 180 mg sodium amount appears too low for substantial sweat replacement during intense activity. Potassium is present, but its form is undisclosed and no magnesium, trace-mineral complex, or buffering compound is listed. The protein-focused formula may suit recovery needs, although limited sugar and additive details make its exercise-time purity uncertain.

Potassium · 180 mg OverallScore29
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyF Value

The potassium amount is moderate but well below the collection target for an effective serving. Its chemical form is not disclosed, leaving absorption and metabolic utility uncertain. The per-serving cost is above the collection benchmark, making it weak value when potassium is the goal.

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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 forPotassium
  2. 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
  3. 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
  4. 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
  5. Long-Term Potassium Monitoring and Dynamics in Heart Failure and Risk of Mortality.
    Núñez J; Bayés-Genís A; Zannad F; Rossignol P; Núñez E; Bodí V; Miñana G; Santas E; Chorro FJ; Mollar A; Carratalá A; Navarro J; Górriz JL; Lupón J; Husser O; Metra M; Sanchis J · Circulation · 2019
    Cohort study2,164 participantsHeart Health forPotassium
  6. 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 participantsHeart Health forPotassium