Nutrition selection

High protein foods for low carb diet: comparison

Written by NutriDecide Editorial Team Last updated: 2026-07-05

A curated food list to compare nutrients, calories and dietary context without focusing on just one item.

Use the tables to compare real options for your goal — values are per 100 g unless stated otherwise on the label.

Type: Food pages Focus: Nutrition Goal: Health & performance
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Nutrition selection

High protein foods for low carb diet: comparison

A curated food list to compare nutrients, calories and dietary context without focusing on just one item.

Protein Fiber Vitamins Minerals Energy Balance

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Page summary

🍽️

Total foods

100

items analyzed

Best choice

Gelatin, dried

💪

Average protein

62,2 g

per 100g

🌿

Average carbs

2,7 g

per 100g

🔥

Average fat

9,8 g

per 100g

Quick assessment

Our analysis

This list showcases 100 high-protein foods suitable for a low-carb diet, emphasizing macro details like calories, protein, carbs, fats, and key nutrients. From official food data and product labels, it highlights options particularly effective for weight management and keto compatibility. For example, gelatin, dried stands out as a low-carb, high-protein choice with zero fats and carbs, making it ideal for keto-friendly meal planning.

👍 Positive points

  • ✅ List with 100 foods; Gelatin, dried ranks among the top picks.
  • ✅ Leader in Protein: Collagen peptides powder (90 g per 100 g).
  • ✅ Average protein in this list: 62.2 g per 100 g.

⚠️ Points to watch

  • ⚠️ Large list — compare portions and context, not just table rank.
  • ⚠️ Calorie range spans 149 kcal to 740 kcal per 100 g — the same pick can weigh very differently on your daily target.
  • ⚠️ Whey protein isolate powder packs more calories (370 kcal per 100 g) — watch portions.

Full analysis

Page summary

This list showcases 100 high-Protein foods suitable for a low-carb diet, emphasizing macro details like Calories, Protein, Carbs, fats, and key nutrients. From official food data and product labels, it highlights options particularly effective for weight management and keto compatibility. For example, gelatin, dried stands out as a low-carb, high-Protein choice with zero fats and Carbs, making it ideal for keto-friendly meal planning.

How to read this page

This curated list focuses on foods containing at least 8 grams of Protein per 100 grams, with carbohydrate levels capped at 10 grams. Each item’s macro details are provided per 100-gram serving to facilitate accurate food comparison of Protein density, calorie content, and Fat levels. This setup allows you to align food choices with your goals—whether weight loss, muscle gain, or overall general health—by prioritizing macro-rich, low-carb options. Note that data is sourced from trusted tables and labels, ensuring practical, real-world applicability.

Top standout foods and why they rank well

  • Collagen peptides powder: With 90g of Protein per 100g and zero Carbs or fats, it’s excellent for keto and weight management, supporting skin, joints, and muscle recovery without adding Calories or Carbs.
  • Whey Protein isolate powder: Offering 90g of Protein, only 2g Carbs, and 1g Fat per 100g, it’s perfect for muscle repair and lean gains while maintaining low caloric intake.
  • Soy Protein isolate powder: Contains 88g Protein and just 3g Carbs, plus micronutrients such as iron and magnesium, making it a versatile plant-based option for muscle support and micronutrient balance.
  • Calcium caseinate powder: Provides 88g Protein with minimal Carbs, plus high calcium content, ideal for slow digestion and sustained amino acid release, benefiting bone general health.
  • Hydrolyzed whey Protein powder: Similar high Protein content (88g) with slightly higher Carbs, supporting rapid absorption post-exercise.

These foods stand out due to their macro density—high Protein with minimal Carbs and fats—making them practical for low-carb, high-Protein diet strategies aimed at weight management and muscle support.

How to choose foods based on your goal

  • For weight loss: Focus on foods with the highest Protein per calorie ratio—such as collagen peptides or whey isolate—and include zero-carb options like gelatin. These choices maximize satiety and foster Fat loss while keeping carbohydrate intake minimal.
  • For muscle gain: Prioritize foods with the highest Protein content—like whey isolate, calcium caseinate, and hydrolyzed whey—to support muscle repair and growth with minimal additional Calories and Carbs.
  • For overall general health: Incorporate a variety of options such as soy Protein or fish, balancing macro and micronutrients. Select foods that fit your macro targets, whether for weight management or muscle support, using the macro details provided.

Common mistakes when using this list

  • Ignoring serving sizes: Nutrient data are per 100 grams; actual portion sizes can influence macro intake—smaller servings mean less Protein or Carbs than listed, so plan accordingly.
  • Overlooking carb content in keto plans: While foods like gelatin are zero-carb, others such as dried meats may have trace Carbs. For strict keto, verify these details in the data.
  • Focusing solely on Protein: Neglecting fats or micronutrients can lead to imbalanced nutrition, even when macro density looks high. Consider overall macro and micronutrient profiles for balanced dietary choices.

Practical next step for you

Start by selecting 2-3 foods from this list—such as collagen peptides powder, whey Protein isolate, or gelatin—and compare their macro data against your daily macro targets. For weight loss, prioritize foods with the highest Protein density and lowest Carbs. Using this data helps you make informed, practical decisions to support your Fat loss or muscle building goals efficiently.

How to interpret this page

🔥 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.

Tip: combine the table with your goal — weight loss, muscle gain, low carb, endurance, or general health. The score helps compare options on this page; it does not replace medical or sports-nutrition advice.

Nutrition facts (per 100g)

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.

FoodCaloriesProteinCarbsFatFiberScore
🍽️

Collagen peptides powder

360,090,00,00,00,0 10/10
🍽️

Péptidos de colágeno en polvo

360,090,00,00,00,0 10/10
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Peptídeos de colágeno em pó

360,090,00,00,00,0 10/10
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Whey protein isolate powder

370,090,02,01,00,0 10/10
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Proteína de suero aislada en polvo

370,090,02,01,00,0 10/10
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Whey protein isolado em pó

370,090,02,01,00,0 10/10
🍽️

Proteína isolada de soja em pó

335,088,03,01,00,0 10/10
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Soy protein isolate powder

335,088,03,01,00,0 10/10
🍽️

Proteína aislada de soja en polvo

335,088,03,01,00,0 10/10
🍽️

Caseinato de cálcio em pó

360,088,02,01,50,0 10/10
🍽️

Calcium caseinate powder

360,088,02,01,50,0 10/10
🍽️

Caseinato de calcio en polvo

360,088,02,01,50,0 10/10
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Hydrolyzed whey protein powder

365,088,03,01,50,0 10/10
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Whey protein hidrolisado em pó

365,088,03,01,50,0 10/10
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Proteína de suero hidrolizada en polvo

365,088,03,01,50,0 10/10
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Proteína aislada de carne bovina en polvo

370,088,02,01,00,0 10/10
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Beef protein isolate powder

370,088,02,01,00,0 10/10
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Proteína isolada de carne bovina em pó

370,088,02,01,00,0 10/10
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Protein supplement

387,087,80,04,00,0 10/10
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Gelatin, dried

348,086,90,011,30,0 10/10
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Jello, unflavored, dry mix (imported date)

343,085,60,00,10,0 10/10
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Gelatin

338,084,40,00,00,0 10/10
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Albumina de ovo em pó

360,082,05,00,50,0 10/10
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Caseína micelar em pó

360,082,06,02,00,0 10/10
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Albúmina de huevo en polvo

360,082,05,00,50,0 10/10
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Caseína micelar en polvo

360,082,06,02,00,0 10/10
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Micellar casein powder

360,082,06,02,00,0 10/10
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Egg albumin powder

360,082,05,00,50,0 10/10
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Egg white, powder

356,081,17,85,80,0 10/10
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Soy protein

402,080,51,85,05,6 10/10
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Proteína isolada de ervilha em pó

380,080,08,06,02,0 10/10
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Pea protein isolate powder

380,080,08,06,02,0 10/10
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Proteína aislada de guisante en polvo

380,080,08,06,02,0 10/10
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L-glutamina en polvo

400,080,05,00,00,0 10/10
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L-glutamina em pó

400,080,05,00,00,0 10/10
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Essential amino acids powder

400,080,05,00,00,0 10/10
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Proteína de suero concentrada en polvo

400,080,08,06,00,0 10/10
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BCAA en polvo

400,080,05,00,00,0 10/10
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Whey protein concentrate powder

400,080,08,06,00,0 10/10
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BCAA em pó

400,080,05,00,00,0 10/10
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Whey protein concentrado em pó

400,080,08,06,00,0 10/10
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Aminoácidos essenciais em pó

400,080,05,00,00,0 10/10
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BCAA powder

400,080,05,00,00,0 10/10
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Aminoácidos esenciales en polvo

400,080,05,00,00,0 10/10
🍽️

L-glutamine powder

400,080,05,00,00,0 10/10
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Supplement, protein powder whey based

339,078,13,21,63,1 10/10
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Egg, chicken, white, dehydrated, pasteurized, Brazil

346,078,07,70,30,0 10/10
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Proteína de arroz em pó

370,078,08,03,52,0 10/10
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Rice protein powder

370,078,08,03,52,0 10/10
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Proteína de arroz en polvo

370,078,08,03,52,0 10/10

Vitamins and minerals

Showing top foods: 12 / 100
🍽️

Food

Collagen peptides powder

Minerals

Calcium
Iron
Magnesium
Phosphorus
Potassium
Sodium 250,0
Zinc

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
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Food

Péptidos de colágeno en polvo

Minerals

Calcium
Iron
Magnesium
Phosphorus
Potassium
Sodium 250,0
Zinc

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Peptídeos de colágeno em pó

Minerals

Calcium
Iron
Magnesium
Phosphorus
Potassium
Sodium 250,0
Zinc

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Whey protein isolate powder

Minerals

Calcium 500,0
Iron
Magnesium
Phosphorus
Potassium 500,0
Sodium 350,0
Zinc

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
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Food

Proteína de suero aislada en polvo

Minerals

Calcium 500,0
Iron
Magnesium
Phosphorus
Potassium 500,0
Sodium 350,0
Zinc

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Whey protein isolado em pó

Minerals

Calcium 500,0
Iron
Magnesium
Phosphorus
Potassium 500,0
Sodium 350,0
Zinc

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Proteína isolada de soja em pó

Minerals

Calcium 180,0
Iron 14,0
Magnesium 70,0
Phosphorus 700,0
Potassium 1500,0
Sodium 1000,0
Zinc 4,0

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Soy protein isolate powder

Minerals

Calcium 180,0
Iron 14,0
Magnesium 70,0
Phosphorus 700,0
Potassium 1500,0
Sodium 1000,0
Zinc 4,0

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Proteína aislada de soja en polvo

Minerals

Calcium 180,0
Iron 14,0
Magnesium 70,0
Phosphorus 700,0
Potassium 1500,0
Sodium 1000,0
Zinc 4,0

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Caseinato de cálcio em pó

Minerals

Calcium 1600,0
Iron
Magnesium
Phosphorus 700,0
Potassium
Sodium 120,0
Zinc

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Calcium caseinate powder

Minerals

Calcium 1600,0
Iron
Magnesium
Phosphorus 700,0
Potassium
Sodium 120,0
Zinc

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Caseinato de calcio en polvo

Minerals

Calcium 1600,0
Iron
Magnesium
Phosphorus 700,0
Potassium
Sodium 120,0
Zinc

Vitamins

Vitamin A
Vitamin C
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12

Analysis

💪

Protein

High

🌾

Carbs

Low

🥑

Fat

Low

🔥

Calories

High

🏆

Summary

Decide better

Frequently asked questions

What is the High protein foods for low carb diet: comparison list for?

It groups 100 filtered foods; Gelatin, dried is a standout for the weight management angle.

Where to start in the table?

Start with Collagen peptides powder, Whey protein isolate powder, Soy protein isolate powder and compare protein, fiber and calories per 100 g.

How to read the list numbers?

All values are per 100 g. Mentally adjust for the portion you actually eat.

Are values per serving or per 100 g?

On this page, unless noted otherwise, main macros are per 100 g.

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