Head-to-Head Analysis

Whey Protein Isolate vs Collagen Peptides

Wondering which one to pick? We analyzed the nutritional profile, ingredients, and vegan status to help you decide.

Top Pick
Package of Whey Protein Isolate

Whey Protein Isolate

Not Vegan
VS
Package of Collagen Peptides

Collagen Peptides

Not Vegan
Nutritional Facts (per 100g)
281.3 kcal
Energy
350 kcal
0g
Sugars
0g
0g
Fat
0g
62.5g
Protein
90g
1.1g
Salt
1.4g

The Verdict: Which is Better?

When placing Whey Protein Isolate and Collagen Peptides side-by-side, the nutritional differences become quite clear. Both products cater to specific dietary needs, but picking the right one depends on whether you are prioritizing weight loss, muscle gain, or clean eating.

For calorie-conscious consumers, Whey Protein Isolate is the clear winner. With 69 fewer calories per 100g than its competitor, it allows for more volume while keeping your energy intake in check.

Frequently Asked Questions

Which is healthier: Whey Protein Isolate or Collagen Peptides?

It depends on your goals. Whey Protein Isolate has 281.25 calories, while Collagen Peptides has 350 calories. Check the detailed table above for sugar and fat content.

Is Whey Protein Isolate vegan?

No, Whey Protein Isolate is not certified vegan.

What is the calorie difference between Whey Protein Isolate and Collagen Peptides?

There is a difference of 69 calories per 100g between the two products.

Data source: Open Food Facts. Comparisons are generated automatically based on nutritional values per 100g.