Protein isolate

Protein

Item Rating: 58/100

1 serving (30 grams) contains 120 calories, 25.0 grams of protein, 1.0 grams of fat, and 1.0 grams of carbohydrates.

Nutrition Information

1 cup (240g)

Calories		960
% Daily Value*
Total Fat		8.0 g	10%
	Saturated Fat	4.0 g	20%
	Polyunsaturated Fat	0 g
Cholesterol		0 mg	0%
Sodium		1600.0 mg	69%
Total Carbohydrates		8.0 g	2%
	Dietary Fiber	0 g	0%
	Sugars	0 g
protein		200.0 g	400%
Vitamin D		0 mcg	0%
Calcium		800.0 mg	61%
Iron		8.0 mg	44%
Potassium		800.0 mg	17%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Food Attributes

🥓 Keto friendly

🍯 Low sugar

🥩 High protein

🍞 Low carbs

Source of Calories

Fat: 72 cal (8.0%)

Protein: 800 cal (88.5%)

Carbs: 32 cal (3.5%)

About Protein isolate

Protein isolate is a concentrated form of protein derived from plant or animal sources such as whey, soy, or peas. It is processed to remove most fats and carbohydrates, resulting in a product that contains about 90-95% protein by weight. Initially gaining popularity in sports nutrition, protein isolate is now used widely in various dietary lifestyles, offering a high-protein, low-calorie option. It is versatile and neutral in flavor, making it easy to incorporate into shakes, baked goods, or soups. Its nutritional profile is rich in essential amino acids, making it a complete protein source (for animal-based and certain plant-based isolates), which supports muscle repair and overall protein intake in one's diet.

Health Benefits

• Supports muscle growth and repair due to its high content of essential amino acids, including leucine, which is critical for muscle protein synthesis.
• Aids in weight management by promoting satiety and reducing hunger, thanks to the high protein content.
• Helps maintain bone health with certain protein isolates, like those from whey, which may contain bioavailable calcium.

Dietary Considerations

Allergens: Contains milk (for whey protein isolate), soy (for soy protein isolate), legumes (for pea protein isolate)

Suitable for: High-protein diets, low-carb diets, vegetarian diets (for plant-based isolates)

Not suitable for: Vegan diets (for whey protein isolate), individuals with certain food allergies (e.g., soy, dairy, or pea)

Selection and Storage

Protein isolate should be stored in a cool, dry place, away from moisture and direct sunlight, to maintain its quality and shelf life.

Common Questions About Protein isolate Nutrition

Is Protein Isolate high in protein?

Yes, protein isolate is extremely high in protein, typically containing around 90-95% protein by weight. For example, a standard serving of 30 grams offers approximately 25-28 grams of protein, making it an excellent choice for muscle recovery and growth.

Can I eat Protein Isolate on a keto diet?

Yes, protein isolate is compatible with a keto diet as it is low in carbohydrates, often containing less than 1 gram of carbs per serving. Its high protein concentration makes it ideal for maintaining muscle mass while following a low-carb, high-fat diet.

What are the health benefits or concerns of Protein Isolate?

Protein isolate offers benefits such as improving muscle repair, supporting weight management, and enhancing overall protein intake. However, it may cause digestive discomfort in sensitive individuals, especially if made from whey isolate, which contains trace amounts of lactose. Always check for allergens or additives if you have dietary sensitivities.

How much Protein Isolate should I take per serving?

A typical serving recommendation is 20-30 grams of protein isolate, depending on your dietary needs and fitness goals. This portion size is sufficient for post-workout recovery or as a meal supplement. Avoid excessive consumption, as overly high protein intake may strain the kidneys over time.

How does Protein Isolate compare to other protein powders like concentrate or casein?

Protein isolate has a higher protein content (90-95%) compared to whey concentrate (70-80%) and digests faster than casein, which is slow-releasing. Isolate is ideal for immediate post-workout recovery, while casein is better suited for sustained overnight protein delivery.

Data Sources & Scientific References