Compare nutritional values, benefits and context to choose the best option for your goal.
Use the tables to compare real options for your goal — values are per 100 g unless stated otherwise on the label.
Food
Food
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Total foods
2
items analyzed
Best choice
Soy protein isolate powder
Average protein
85,0 g
per 100g
Average carbs
4,5 g
per 100g
Average fat
1,5 g
per 100g
For most practical purposes, Soy protein isolate powder surpasses Micellar casein powder thanks to higher protein content and lower calories, carbs, and fat. If your main goal is maximizing protein while minimizing caloric intake, soy protein isolate is the clear choice.
For most practical purposes, Soy Protein isolate powder surpasses Micellar casein powder thanks to higher Protein content and lower Calories, Carbs, and Fat. If your main goal is maximizing Protein while minimizing caloric intake, soy Protein isolate is the clear choice.
The primary distinctions between these two powders hinge on their macro profile:
While both are high-Protein options, soy offers a slight edge in nutrient density and lower carbohydrate content.
If your goal is to maximize Protein intake with minimal Calories and Carbs, soy Protein isolate powder is the superior choice. It's also better suited for those seeking plant-based Protein sources or managing carbohydrate intake.
Opt for micellar casein if you need a slow-digesting Protein to support overnight recovery or prefer dairy-based options, especially when calcium boost is desirable.
Neither option is ideal if you're sensitive to soy or dairy allergens. Additionally, if your focus is on very specific nutrient profiles or you need a Protein with particular bioavailability, these general nutrition food food comparisons may not capture your precise needs. Always consider individual dietary restrictions and goals before choosing.
Based on the data, soy Protein isolate powder offers a more nutritionally efficient profile, making it the recommended choice for most users prioritizing high Protein, low Calories, and low Carbs. Micellar casein is better reserved for specific uses like overnight recovery or if dairy-based proteins are preferred.
Food
Food
🔥 Calories: Calories show energy per 100 g and help you compare portion impact across foods. Use them with protein and carbs to see whether an option fits maintenance, deficit, or surplus goals. A low score does not mean a food is ‘bad’ — it reflects nutrient density for general health, not your specific plan.
💪 Protein: Protein per 100 g shows how concentrated a food is as a protein source. Higher values support muscle recovery, satiety, and meal balance when that is your priority. Compare foods on this page rather than judging a single macro in isolation.
🌾 Carbs: Carbs matter most in context: training days, ketogenic diets, and endurance goals change what ‘good’ looks like. Powders such as maltodextrin score lower on our general-health scale because they are energy-dense with little protein, fiber, or micronutrients — not because they are never useful.
🥑 Fat: Fat carries more than twice the calories per gram than protein or carbs, so small portion changes matter. Moderate fat levels can support hormones and absorption of fat-soluble vitamins. Use this column with calories when balancing satiety and energy density.
The data shown is filtered to match this page’s topic.
The NutriDecide score (1–10) ranks foods on this page by protein, nutrient density, fiber, and a general-health lens — not by taste or whether they fit a specific diet. Low scores (e.g. maltodextrin) usually mean fewer nutrients per calorie; high scores (e.g. soy protein isolate) mean stronger protein and micronutrient density. It is a comparison tool: a low score does not forbid a food when it matches your goal.
| Food | Calories | Protein | Carbs | Fat | Fiber | Score |
|---|---|---|---|---|---|---|
Micellar casein powder | 360,0 | 82,0 | 6,0 | 2,0 | 0,0 | 10/10 |
Soy protein isolate powder | 335,0 | 88,0 | 3,0 | 1,0 | 0,0 | 10/10 |
Food
Food
Protein
High
Carbs
Low
Fat
Low
Calories
High
Summary
Decide better
For the goal of food comparison, Soy protein isolate powder has the edge across the main nutrients.
For food comparison, Soy protein isolate powder tends to be the choice best aligned with this page's data.
Pick Micellar casein powder (Protein 82.0, Calories 360.0, Carbs 6.0) when that profile matters most; Soy protein isolate powder (Protein 88.0, Calories 335.0, Carbs 3.0) when the trade-off pays off.
On this page, unless noted otherwise, main macros are per 100 g.
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