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Isopure Zero Carb Strawberries & Cream

Nature's Best
4.4
★ ★ ★ ★ ★
(65206 ratings)
Sodium 490 mg
Potassium 800 mg
Protein (unspecified) 50 Gram(s)
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Score85

A premium zero-carb protein with a very high 800 mg dose of potassium for cardiovascular maintenance.

How scoring works
Quantity:1 lb(s) • (7 servings)
Goals:
Heart Health

Score 85

A premium zero-carb protein with a very high 800 mg dose of potassium for cardiovascular maintenance.

How scoring works
$22.99($3.28 per serving)
iHerb
$ 34.11
iHerb
$ 34.11
Amazon
$ 30.70
Vitacost
$ 29.99
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Analysis

This is a highly concentrated protein isolate that delivers 50 grams of protein and zero carbohydrates. The standout feature for heart health is the 800 mg of potassium, which is one of the highest levels found in any protein supplement.

This mineral density is excellent for those who want to support their blood pressure through dietary potassium. It is a clean formula that provides essential electrolytes without the filler found in many other powders.

Pros

  • Exceptional 800 mg dose of potassium
  • Zero carbohydrates and low fat
  • Very high protein content (50g)
  • Supports healthy blood pressure and heart rhythm

Cons

  • Relatively high sodium content at 490 mg
  • Premium price per serving
  • Unspecified mineral forms

Warnings

  • Contains milk and soy
  • High protein intake should be accompanied by plenty of water

Nutrient quality

82 Highest impact

Potassium is provided in a high dose of 800mg, which strongly supports cardiovascular mineral balance. The lack of specific chemical forms for added minerals introduces uncertainty regarding their bioavailability.

Ingredient transparency

85 Highest impact

The label clearly displays the weights of all key minerals and vitamins, assisting with daily intake tracking. Transparency is somewhat hindered by the use of vague names for the mineral sources.

Customer satisfaction

93 Highest impact

An immense review volume with a strong average rating indicates a very high level of market trust and user satisfaction. Customers frequently highlight the purity and the flavor profile as significant benefits.

Value for money

79 High impact

The cost per serving is high, reflecting the premium nature of a zero-carb whey isolate with an extensive nutrient profile. It offers significant value for individuals requiring high-purity protein and heart-supportive electrolytes.

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Goals

Heart Health
Impact
Moderate effect
C- Goal FitB Strength of SupportF CoverageD Formula Quality

This high-protein formulation provides a substantial 800mg dose of potassium, which is critical for maintaining healthy blood pressure and heart muscle rhythm. However, it also contains 490mg of sodium, which may conflict with the sodium-restricted protocols common in heart health management.

The lack of disclosure regarding the specific mineral forms creates uncertainty about their absorption and metabolic benefit. While the potassium dose is therapeutically high, the overall electrolyte balance must be carefully considered for cardiovascular goals.

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Ingredients

IngredientAmount per serving
Calories
210 Calorie(s)
Calories from Fat
5 Calorie(s)
Total Fat
0.5 Gram(s)
Cholesterol
20 mg
Sodium
490 mg
Potassium
800 mg
Total Carbohydrates
0 Gram(s)
Protein
50 Gram(s)
Vitamin A
0 NP
Vitamin C
0 NP
Calcium
0 NP
Iron
0 NP
Vitamin E
0 NP
Vitamin K
0 NP
Thiamine
0 NP
Riboflavin
0 NP
Niacin
0 NP
Vitamin B6
0 NP
Folic Acid
0 NP
Vitamin B12
0 NP
Biotin
0 NP
Pantothenic Acid
0 NP
Phosphorus
0 NP
Iodine
0 NP
Magnesium
0 NP
Zinc
0 NP
Selenium
0 NP
Copper
0 NP
Manganese
0 NP
Chromium
0 NP
Molybdenum
0 NP
Chloride
0 NP
Gluten Free Adults 18–50
Report overview
Sodium · 490 mg OverallScore68
D- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB- Value
This high-potency protein isolate provides a large dose of sodium and potassium per serving. It is designed for serious athletes who need significant mineral replenishment alongside a very high protein intake.
View ingredientView products
Potassium · 800 mg OverallScore53
F Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyD+ Value
This high-protein formula contains a very large dose of potassium, which is ideal for those with high mineral requirements. However, the premium price and unspecified mineral form are notable drawbacks.
View ingredientView products
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Country Life
4.8
★★★★★
(2241 ratings)
Provides robust doses of magnesium taurinate and potassium citrate to support a healthy heart rhythm and muscle stability. Utilizing bioavailable organic salts ensures that the heart receives the essential minerals it needs more effectively.
Other sellers (2)
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