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Optimum Nutrition High Protein Shake: Ingredients Reviewed

The Optimum Nutrition High Protein Shake is a convenient, ready-to-drink beverage designed for active individuals seeking quick muscle support. Many users scan this product to verify its nutritional value and ingredient transparency against their fitness goals. Our analysis indicates that this shake is a reliable source of quality protein with minimal added sugars.

Updated July 8, 2026Product analysis

Health score

Good

0

/ 100
PoorExcellent

Verdict: moderate

Key takeaways

  • Provides 7.5g of high-quality protein per 100ml.
  • Contains only 3.5g of sugar via non-caloric sweetener.
  • Uses milk protein concentrate for a complete amino acid profile.
  • Features a high environmental impact due to dairy production.
  • Stabilized with gums to ensure consistent texture.

Our read on this product

With 7.5g of protein per 100ml derived from milk protein concentrate, the Optimum Nutrition High Protein Shake effectively supports muscle maintenance. The use of sucralose as a sweetener ensures a low-sugar profile while keeping calorie content at a modest 62 kcal per 100ml. Stabilizers like gellan gum maintain texture, and dipotassium phosphate acts as an essential emulsifier. It remains a balanced, moderate option for health-conscious consumers.

Best for

This shake is ideal for athletes and busy professionals looking for a high-protein, low-sugar snack to support muscle recovery.

Approach with care

Individuals with dairy allergies or lactose sensitivities should avoid this product as it contains skimmed milk and milk protein concentrate.

Ingredient breakdown

Good ingredients

Skimmed Milk: Good
Milk Protein Concentrate: Good
Fat-Reduced Cocoa Powder: Good

Neutral ingredients

Water: Neutral
Flavoring: Neutral
Stabilizers (Gellan Gum, Cellulose Gel, Cellulose Gum): Neutral
Acidity Regulator (Dipotassium Phosphate): Neutral
Sweetener (Sucralose): Neutral
Good

Skimmed Milk

The primary liquid base providing protein and calcium. It is low in fat while maintaining essential dairy nutrients.

Good

Milk Protein Concentrate

A refined milk product used to boost the protein content significantly. It provides a complete amino acid profile for muscle support.

Neutral

Water

Used as the solvent base for the shake to achieve the desired consistency. It is essential for hydration and product texture.

Good

Fat-Reduced Cocoa Powder

Adds the chocolate flavor and antioxidant properties. It is processed to lower fat content while retaining cocoa flavor intensity.

Neutral

Flavoring

Added to enhance the sensory experience of the chocolate profile. These are typically synthetic or natural compounds used in small quantities.

Neutral

Stabilizers (Gellan Gum, Cellulose Gel, Cellulose Gum)

Used to maintain texture and prevent the settling of milk proteins. They are generally recognized as safe for human consumption.

Nutrition facts

Values shown per 100ml

Energy

62 kcal

Protein

7.5g

Carbs

3.8g

Fat

1.5g

Fiber

0.5g

Sugar

3.5g

low

Sodium

45mg

low

Saturated fat

1g

low

Fiber

0.5g

low

How it scores against your goal

Mood Effect

A
B
C
D
E

Prevents sugar crashes due to its low glycemic profile, supporting stable mood levels.

Muscle Gain

A
B
C
D
E

The high quality of milk-based protein provides an excellent amino acid profile for muscle synthesis.

Weight Loss

A
B
C
D
E

Low calorie and low sugar content make this a helpful snack for weight management.

Flu Recovery

A
B
C
D
E

Contains cocoa antioxidants, but is not a significant source of immune-supporting micronutrients like Vitamin C.

Fever Recovery

A
B
C
D
E

Provides basic hydration and protein, though lacks specific immune-boosting vitamins for acute recovery.

Pcos Management

A
B
C
D
E

The low sugar profile is beneficial for managing insulin resistance associated with PCOS.

Diabetes Management

A
B
C
D
E

Low sugar and minimal glycaemic impact make this a safer option compared to sugary beverages.

Myth busters

Not supported

Contains high amounts of sugar

Contains only 3.5g of sugar per 100ml, relying instead on sucralose for sweetness.

Supported

Provides a complete protein source

Uses milk protein concentrate, which naturally contains all essential amino acids required for muscle synthesis.

Not supported

Is carbon-neutral

The high carbon score reflects the significant environmental impact of dairy sourcing and processing.

Frequently asked questions

Is the Optimum Nutrition High Protein Shake healthy?

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Optimum Nutrition High Protein Shake is considered a moderate choice, as it provides quality muscle-supporting protein with very low sugar content but carries a high environmental footprint.

What is the main concern with the Optimum Nutrition High Protein Shake?

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Optimum Nutrition High Protein Shake has a significant environmental impact, primarily due to the carbon footprint associated with large-scale dairy production.

Which is the key ingredient in the Optimum Nutrition High Protein Shake?

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Optimum Nutrition High Protein Shake utilizes milk protein concentrate as the primary functional ingredient to boost amino acid profiles for muscle support.

Does the Optimum Nutrition High Protein Shake fit a keto diet?

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Optimum Nutrition High Protein Shake contains 3.8g of carbs, making it a potentially suitable choice for those on a strict low-carb or ketogenic diet.

What is a better alternative to the Optimum Nutrition High Protein Shake?

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Optimum Nutrition High Protein Shake can be replaced by plant-based protein alternatives if you are looking to lower your carbon footprint while maintaining protein intake.