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
Whey protein isolate powder
Average protein
45,0 g
per 100g
Average carbs
51,0 g
per 100g
Average fat
0,5 g
per 100g
The practical answer: Whey protein isolate powder outperforms Isomaltulose powder for muscle building, low-carb diets, and overall nutrient density. If your goal is high protein with minimal carbs, whey is the clear winner.
The practical answer: Whey Protein isolate powder outperforms Isomaltulose powder for muscle building, low-carb diets, and overall nutrient density. If your goal is high Protein with minimal Carbs, whey is the clear winner.
When comparing these two powders, the main distinctions are in their macro profiles:
Why it works: Exceptional Protein content, low Carbs, high nutrient density, ideal for muscle growth and Fat loss. It supports keto and low-carb diets effectively.
Limitations: Slightly higher cost, dairy-based, may cause issues for lactose-sensitive individuals.
Why it works: Natural low glycemic index sweetener, provides quick energy, and doesn't contain Protein or fats. Useful for energy regulation and blood sugar control.
Limitations: No Protein, high in sugars, not suitable for muscle building or low-carb diets.
If you're aiming to build muscle, lose Fat, or follow a low-carb/keto diet, Whey Protein isolate powder is the optimal choice due to its high Protein and low carbohydrate content.
For energy management, blood sugar stabilization, or as a sweetener, Isomaltulose powder serves well, but it's not suitable as a muscle-supporting supplement.
Isomaltulose powder isn't worth considering if your focus is on Protein intake, muscle recovery, or low-carb nutrition. Conversely, whey doesn’t make sense if you need a carbohydrate or energy source, or if you're lactose intolerant.
For practical use and nutrient efficiency, whey Protein isolate powder is the better all-around choice, especially if muscle growth and low Carbs are priorities. Reserve Isomaltulose for energy-focused applications rather than as a Protein supplement.
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 |
|---|---|---|---|---|---|---|
Isomaltulose powder | 400,0 | 0,0 | 100,0 | 0,0 | 0,0 | 1/10 |
Whey protein isolate powder | 370,0 | 90,0 | 2,0 | 1,0 | 0,0 | 10/10 |
Food
Food
Protein
Low
Carbs
High
Fat
Low
Calories
High
Summary
Decide better
For the goal of food comparison, Whey protein isolate powder has the edge across the main nutrients.
Whey protein isolate powder tends to be the choice best aligned with this page's data.
Choose Isomaltulose powder (Protein 0.0, Calories 400.0, Carbs 100.0) when energy regulation is needed; opt for Whey protein isolate powder (Protein 90.0, Calories 370.0, Carbs 2.0) for high protein and low carbs, especially in muscle-building or low-carb diets.
On this page, unless noted otherwise, main macros are per 100 g.
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