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100% Whey Protein

by Optimum Nutrition 24.5 oz in Protein Energy Bars Barcode 0748927069532

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Ultra-processed food

100% Whey Protein by Optimum Nutrition provides 387 kcal per 100 g, with 3.2 g of sugars and 77.4 g of protein. That is 79% less sugar than the average product in this category. It is classified as NOVA 4 (ultra-processed food). It is listed in the Protein Energy Bars category and comes in a 24.5 oz pack. Contains: milk, soybeans.

Nutrient levels per 100 g

Fat

4.8 g · Moderate

Saturated fat

3.2 g · Moderate

Sugars

3.2 g · Low

Salt

1.1 g · Moderate

Levels use UK front-of-pack reference thresholds.

Nutrition facts

Serving size: 1 scoop (31 g)

Nutrient	Per 100 g	Per serving	% DV*	Category avg
Calories	387 kcal	120 kcal		395
Total fat	4.8 g	1.5 g	2%	17 −72%
Saturated fat	3.2 g	1 g	5%	6.5 −50%
Carbohydrates	9.7 g	3 g	1%	38.2 −75%
Total sugars	3.2 g	1 g		15.4 −79%
Added sugars	0 g	0 g	0%	7.5 −100%
Dietary fiber	3.2 g	1 g	4%	9.4 −66%
Protein	77.4 g	24 g	48%	24.8 +212%
Salt	1.1 g	0.3 g		0.8 +39%

*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 444 Protein Energy Bars products on Foodmetria.

Compared with other protein energy bars

Calories

lower 48%

Sugars

lower 20%

Salt

higher 11%

Saturated fat

lower 22%

Protein

top 1%

Fiber

top 83%

Bar shows the share of products in this category that contain less of the nutrient.

Ingredients

Protein Blend (Whey Protein Isolate, Whey Protein Concentrate, Hydrolyzed Whey Protein), Cocoa Powder (Processed with Alkali), Sunflower Lecithin and/or Soy Lecithin, Natural Flavor, Artificial Flavor, Acesulfame Potassium. CONTAINS: Milk, Soy.

Palm oil freeNot vegan

Allergens: MilkSoybeans

Additives 3

E322 - Lecithins

Antioxidant

E322i - Lecithin

Antioxidant

E950 - Acesulfame k

Sweetener

Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.

Product details

Quantity: 24.5 oz
Serving size: 1 scoop (31 g)
Labels & certifications: No gluten
Sold in: Ireland, United States
Barcode: 0748927069532

Prices reported by shoppers

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Frequently asked questions

How many calories are in 100% Whey Protein?

100% Whey Protein contains 387 kcal per 100 g and about 120 kcal per serving (1 scoop (31 g)).

How much sugar is in 100% Whey Protein?

100% Whey Protein has 3.2 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.

Is 100% Whey Protein healthy?

It is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.

Is 100% Whey Protein vegan?

Based on its ingredient list, it is not vegan.

What allergens does 100% Whey Protein contain?

According to the label data it contains: Milk, Soybeans. Recipes change — always check the package label.

Source: Open Food Facts (ODbL). Last updated August 4, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.

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Compare & rankings

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