Head-to-Head Analysis

Whey Protein vs Soy Protein Powder

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

Package of Whey Protein

Whey Protein

Not Vegan
VS
Top Pick
Package of Soy Protein Powder

Soy Protein Powder

Not Vegan
Nutritional Facts (per 100g)
400 kcal
Energy
397.1 kcal
6.7g
Sugars
0g
6.7g
Fat
1g
66.7g
Protein
24g
0.6g
Salt
2.5g

The Verdict: Which is Better?

When placing Whey Protein and Soy Protein Powder 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.

Whey Protein is the more energy-dense option here, packing 3 more calories per 100g than Soy Protein Powder. If you are looking for sustained energy or fueling a workout, this higher caloric density might be an advantage.

However, watch out for the sugar content. Whey Protein contains significantly more sugar (6.67g) compared to the milder Soy Protein Powder (0g). If you are monitoring your insulin levels or trying to cut down on sweets, Soy Protein Powder is undeniably the healthier pick.

Looking to build muscle? Whey Protein offers a protein boost with 66.7g per 100g, outperforming Soy Protein Powder in this category.

Frequently Asked Questions

Which is healthier: Whey Protein or Soy Protein Powder?

It depends on your goals. Whey Protein has 400 calories, while Soy Protein Powder has 397.1119133574 calories. Check the detailed table above for sugar and fat content.

Is Whey Protein vegan?

No, Whey Protein is not certified vegan.

What is the calorie difference between Whey Protein and Soy Protein Powder?

There is a difference of 3 calories per 100g between the two products.

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