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Isopure Zero Carb Creamy Vanilla

The Isopure Company
4.5
★ ★ ★ ★ ★
(4475 ratings)
Sodium 240 mg
Chloride 360 mg
Calcium 340 mg
Phosphorus 280 mg
Potassium 370 mg
Copper 0.6 mg
Protein (unspecified) 25 Gram(s)
Product Image
Score73
The strongest package value among the vanilla sizes, pairing lean zero-carb protein with a long supply but no direct heart-focused design.
How scoring works
Quantity:7 lb(s) • (110 servings)
Goals:
Heart Health

Score 73

The strongest package value among the vanilla sizes, pairing lean zero-carb protein with a long supply but no direct heart-focused design.
How scoring works
$169.99($1.54 per serving)
Vitacost
$ 169.99
Walmart
$ 169.99
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Analysis

Each serving supplies 25 g protein, zero carbohydrate and fat, and only 100 calories. Calcium, potassium, magnesium, phosphorus, and broad vitamin fortification increase nutritional breadth.

The formula contains 240 mg sodium and does not identify most nutrient forms. It lacks direct heart-focused actives, so the main benefit is efficient protein replacement within a suitable diet.

The seven-pound tub fits heavy or long-term users who know they tolerate and enjoy the product. The low cost per serving is useful, though the purchase size is excessive for first-time buyers.

Who is it for
  • High-frequency protein users
  • Adults committed to zero-carb vanilla whey
  • People prioritizing long-term package value
Best for
  • Long-term protein supplementation
  • Low-carb nutrition
  • Lean meal planning

Pros

  • Provides 25 g protein
  • One hundred ten servings
  • Zero carbohydrate and fat
  • Lower serving cost than smaller sizes

Cons

  • Very large upfront purchase
  • Most nutrient forms are unspecified
  • Contains 240 mg sodium
  • No targeted heart ingredients

Warnings

  • Whey protein is milk-derived and unsuitable for milk-protein allergy
  • People with kidney-related potassium or phosphorus restrictions should account for the mineral content

Nutrient quality

71 High impact

The substantial protein serving and useful amounts of calcium, potassium, and phosphorus support general nutrition. Unspecified vitamin and mineral forms limit absorption confidence, and the profile is only indirectly aligned with heart health.

Ingredient transparency

73 High impact

Specific amounts are shown for the protein, vitamins, and minerals, with no hidden active blend. Most ingredient forms, daily-use directions, and inactive ingredients are not fully supplied.

Customer satisfaction

71 High impact

The aggregate rating is strong and supported by a meaningful review count. No specific review comments were supplied, so repeated complaints and purpose-related experiences cannot be verified.

Value for money

78 High impact

The meaningful protein dose supports practical value in each serving. Broad micronutrient coverage helps, though incomplete form details keep the formula from leading its category.

Report analysis

Goals

Heart Health
Impact
Moderate effect
C- Goal FitC+ Strength of SupportD- CoverageC- Formula Quality
Vitamin K · 20 mcgMagnesium · 100 mgVitamin B12 · 3.3 mcgVitamin B6 · 0.5 mgFolate · 160 mcg DFE

Potassium provides a meaningful connection to vascular tone and sodium balance. The amount is useful, though the chemical form is not disclosed.

The broader vitamin and mineral profile touches several supportive pathways but is designed around protein nutrition. It offers limited depth as a dedicated cardiovascular formula.

Study evidence
Potassium Supportive 182 studies

Ingredients

IngredientAmount per serving
Calories
100 Calorie(s)
Total Fat
0 Gram(s)
Cholesterol
10 mg
Sodium
240 mg
Total Carbohydrates
0 Gram(s)
Protein
25 Gram(s)
Calcium
340 mg
Potassium
370 mg
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
3.3 mcg
Biotin
75 mcg
Pantothenic Acid
2.5 mg
Phosphorus
280 mg
Iodine
38 mcg
Magnesium
100 mg
Zinc
4.2 mg
Selenium
17 mcg
Copper
0.6 mg
Manganese
0.5 mg
Chromium
30 mcg
Molybdenum
18 mcg
Chloride
360 mg
Gluten Free Adults 18–50
Report overview
Sodium · 240 mg OverallScore65
D- Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyB- Value

The label does not identify the sodium source, which limits confidence in its quality. The sodium amount suits lighter replenishment but falls short of the preferred athletic range. Cost is high for sodium alone, but much of it reflects the product's protein and micronutrient content.

Chloride · 360 mg OverallScore54
D- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyF Value

The powder supplies a meaningful chloride dose alongside protein and added micronutrients. Mixing it with liquid should support dispersion, but the chloride salt is not identified. The high serving cost makes it a weak value when judged mainly for chloride.

Calcium · 340 mg OverallScore49
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyF Value

The exact calcium amount is stated, but the chemical form is missing, so absorption quality cannot be assessed. The 340 mg serving provides a useful moderate amount but may require divided intake for higher needs. No artificial colors, sweeteners, titanium dioxide, or high sugar are disclosed in the supplied data, while the high serving cost is difficult to justify without calcium-form disclosure.

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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. 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
  4. 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
  5. 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