Nutrition selection

Zero carb foods: to decide fast

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

Zero carb foods: to decide fast

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

38,5 g

per 100g

🌿

Average carbs

0,0 g

per 100g

🔥

Average fat

16,0 g

per 100g

Quick assessment

Our analysis

This curated list presents 100 foods from DATA.top_foods and DATA.foods with less than or equal to 0.5 grams of carbohydrates per 100 grams, ensuring they fit strict zero carb criteria. It aims to help you quickly identify high-protein, low or zero carbohydrate options perfect for weight management, keto diets, or low-carb meal planning.

👍 Positive points

  • ✅ List with 100 foods; Gelatin, dried ranks among the top picks.
  • ✅ Leader in Carbs: Collagen peptides powder (0 g per 100 g).
  • ✅ High-protein flagged options: Collagen peptides powder, Peptídeos de colágeno em pó, Péptidos de colágeno en polvo.

⚠️ Points to watch

  • ⚠️ Large list — compare portions and context, not just table rank.
  • ⚠️ Calorie range spans 137 kcal to 961.06 kcal per 100 g — the same pick can weigh very differently on your daily target.
  • ⚠️ Protein supplement packs more calories (387 kcal per 100 g) — watch portions.

Full analysis

Understanding the Zero Carb Foods List

This curated list presents 100 foods from DATA.top_foods and DATA.foods with less than or equal to 0.5 grams of carbohydrates per 100 grams, ensuring they fit strict zero carb criteria. It aims to help you quickly identify high-Protein, low or zero carbohydrate options perfect for weight management, keto diets, or low-carb meal planning.

Top Picks and Why They Stand Out

Several foods from this list excel in their high Protein content with virtually no Carbs, making them ideal choices. Gelatin, dried ranks at the top with about 86.9 grams of Protein per 100 grams, alongside Gelatin and Collagen peptides powder, which provide equally impressive Protein densities of 90 and 86.9 grams respectively. Their nutrient profiles show they contain no Carbs or fats, making them perfect for supporting muscle, skin, and joint general health while maintaining ketosis.

Other standout foods include Saltwater sardine fillet (around 44 grams of Protein per 100 grams) and Cod, salted, raw (about 75 grams of Protein), both rich sources of micronutrients like vitamin D and B12. These are excellent for adding micronutrient diversity without affecting your carbohydrate intake. Beef cuts such as cheek, picanha, and tenderloin also rank highly with over 31 grams of Protein per 100 grams, with minimal Fat and no Carbs, fitting well into ketogenic or weight loss plans.

How to Choose Based on Your Goal

If weight loss is your aim, foods like gelatin, collagen peptides, and dried gelatin are your best options—they provide maximum Protein at minimal Calories and zero Carbs, helping preserve lean muscle and promote satiety.

For muscle gain, prioritize foods with the highest Protein density, such as collagen peptides powder and fish fillets like sardines and cod, which support muscle repair without extra Carbs or fats.

When aiming for overall general health, include foods rich in essential nutrients like vitamin D, B12, and minerals. Fish such as sardines and tuna, as well as meats like beef and chicken, are excellent sources, allowing you to meet micronutrient needs while adhering to a strict zero carb approach.

Common Mistakes When Using This List

  • Ignoring portion sizes: All nutrient values are per 100 grams; actual servings are often smaller, so macros need adjustment accordingly.
  • Overlooking micronutrient content: Relying solely on macro macros like Protein and Carbs can leave nutritional gaps; consider micronutrient intake as well.
  • Assuming all foods are keto-friendly: Some processed or salted products may contain high sodium or additives. Always check labels if available.
  • Focusing only on macros: Balance your diet with vitamins and minerals from diverse sources; this list emphasizes macros but may underrepresent micronutrient variability.

Next Practical Step

Use this list to compare macro values—particularly Protein, Calories, and Carbs—against your daily goals. For example, if you want to boost Protein intake without Carbs, foods like gelatin, collagen peptides, and fish fillets are ideal choices. Incorporate these foods into your shopping and meal prep routine, always aligning choices with your personal general health objectives. Remember, consulting with general healthcare or nutrition professionals ensures your diet supports your individual needs.

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
🍽️

Peptídeos de colágeno em pó

360,090,00,00,00,0 10/10
🍽️

Péptidos de colágeno en polvo

360,090,00,00,00,0 10/10
🍽️

Protein supplement

387,087,80,04,00,0 10/10
🍽️

Gelatin, dried

348,086,90,011,30,0 10/10
🍽️

Jello, unflavored, dry mix (imported date)

343,085,60,00,10,0 10/10
🍽️

Gelatin

338,084,40,00,00,0 10/10
🍽️

Cod, salted, raw

322,075,00,02,40,0 10/10
🍽️

Cod, salted, raw

316,075,00,01,80,0 10/10
🍽️

Piracuí flour, fish flour (AM region)

349,070,20,07,60,0 9/10
🍽️

Fish, saltwater, sardine, fillet, microwave/10min, without oil, unsalted, Brazil

231,044,20,06,00,0 7/10
🍽️

Beef, cheek, braised or boiled

236,039,20,052,90,0 7/10
🍽️

Jerky

242,039,00,09,50,0 7/10
🍽️

Veal, knuckle or shank, braised or boiled

207,037,40,056,70,0 7/10
🍽️

Beef, short ribs, braised or boiled

269,037,30,048,90,0 6/10
🍽️

Pigeon, part n/e, without skin, roasted

740,037,00,03,00,0 5/10
🍽️

Pigeon, part n/e, without skin, roasted

175,037,00,03,00,0 7/10
🍽️

Pork, round steak, cooked

266,036,90,048,60,0 6/10
🍽️

Veal, shoulder, braised or boiled

219,036,40,055,90,0 6/10
🍽️

Meat, beef, jerked, cooked, without oil, Brazil

255,036,40,012,20,0 6/10
🍽️

Meat, pork, cooked, without oil, unsalted

189,036,20,04,90,0 7/10
🍽️

Pork, ham escalope, cooked

200,036,00,00,0 6/10
🍽️

Meat, beef, striploin, without fat, grilled, without oil, unsalted, Brazil

187,035,90,04,80,0 7/10
🍽️

Meat, beef, knuckle, without fat, grilled, without oil, unsalted, Brazil

211,035,90,07,50,0 6/10
🍽️

Meat, pork, loin, roasted, without oil, unsalted, Brazil

200,035,70,06,40,0 6/10
🍽️

Meat, beef, striploin, without fat, roasted/grilled, without oil, with salt, Brazil

183,035,70,04,50,0 7/10
🍽️

Meat, beef, knuckle, without fat, grilled/roasted, without oil, with salt

208,035,70,07,30,0 6/10
🍽️

Pork, loin, canadian, smoked, Brazil

200,035,70,06,4 6/10
🍽️

Meat, pork, loin, grilled/roasted, without oil, with salt

200,035,60,06,40,0 6/10
🍽️

Lamb, leg, braised

222,035,20,055,20,0 6/10
🍽️

Veal, neck, braised or boiled

233,034,90,053,90,0 6/10
🍽️

Fish, saltwater, tuna, fresh, roasted/grilled, without oil, unsalted, Brazil

149,034,70,01,20,0 7/10
🍽️

Fish, saltwater, tuna, fresh, roasted/grilled, without oil, with salt

149,034,50,01,20,0 7/10
🍽️

Meat, goat, roasted, without oil, unsalted (average of different cuts and breeds), Brazil

198,034,40,06,70,0 6/10
🍽️

Meat, goat, roasted, without oil, with salt (average of different cuts and breeds)

197,034,30,06,70,0 6/10
🍽️

Meat, pork, loin, roasted/grilled, with soy oil, with salt

227,034,10,010,10,0 6/10
🍽️

Cured pork loin

322,034,00,020,70,0 6/10
🍽️

Beef, stewing meat, cooked

172,034,00,059,40,0 6/10
🍽️

Meat, turtle, jabuti, without oil, unsalted (imported data)

158,033,90,02,50,0 7/10
🍽️

Meat, turtle, jabuti, cooked, without oil, with salt

157,033,70,02,50,0 7/10
🍽️

Lamb, neck, braised or boiled

365,033,60,040,60,0 5/10
🍽️

Meat, pork, top loin, fried (with soy oil), with salt

300,033,60,018,40,0 6/10
🍽️

Meat, beef, desalted jerked beef, fried (with soy oil), unsalted

305,033,50,019,00,0 6/10
🍽️

Meat, chicken, breast, with skin, roasted, without oil, unsalted, Brazil

198,033,40,07,10,0 6/10
🍽️

Fish, saltwater, sardine, fried in oil, unsalted, Brazil

251,033,40,013,00,0 6/10
🍽️

Meat, beef, hindquarter (rump centre/top/bottom sirloin, striploin, top side/round (lower), tenderloin, eye of round, knuckle), cooked/grilled/roasted, without oil, with salt

208,033,40,08,30,0 6/10
🍽️

Meat, chicken, breast, with skin, roasted, without oil, with salt

201,033,10,07,60,0 6/10
🍽️

Beef, neck, braised

184,033,00,00,0 6/10
🍽️

Meat, beef, striploin, without fat, fried (with soy oil), unsalted, Brazil

241,033,00,012,10,0 6/10
🍽️

Meat, beef, knuckle, without fat, fried (with soy oil), unsalted, Brazil

264,033,00,014,70,0 6/10

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
🍽️

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

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

Protein supplement

Minerals

Calcium 200,0
Iron 16,0
Magnesium 40,0
Phosphorus 862,0
Potassium 100,0
Sodium 1188,0
Zinc 4,0

Vitamins

Vitamin A 0,0
Vitamin C 0,0
Vitamin D
Vitamin E
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Gelatin, dried

Minerals

Calcium
Iron
Magnesium
Phosphorus
Potassium
Sodium
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

Jello, unflavored, dry mix (imported date)

Minerals

Calcium 55,0
Iron 1,1
Magnesium 22,0
Phosphorus 39,0
Potassium 16,0
Sodium 196,0
Zinc 0,1

Vitamins

Vitamin A 0,0
Vitamin C 0,0
Vitamin D 0,0
Vitamin E 0,0
Vitamin K
Vitamin B1 0,0
Vitamin B2 0,2
Vitamin B3 0,1
Vitamin B5
Vitamin B6 0,0
Vitamin B12 0,0
🍽️

Food

Gelatin

Minerals

Calcium 11,0
Iron 0,0
Magnesium 11,0
Phosphorus 0,0
Potassium 22,0
Sodium 32,0
Zinc 0,2

Vitamins

Vitamin A 0,0
Vitamin C 0,0
Vitamin D 0,0
Vitamin E 0,0
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Cod, salted, raw

Minerals

Calcium 50,0
Iron 3,6
Magnesium 28,0
Phosphorus 891,0
Potassium 300,0
Sodium 8100,0
Zinc 1,6

Vitamins

Vitamin A 15,0
Vitamin C 0,1
Vitamin D 5,0
Vitamin E 1,3
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Cod, salted, raw

Minerals

Calcium 50,0
Iron 3,6
Magnesium 28,0
Phosphorus 891,0
Potassium 160,0
Sodium 8100,0
Zinc

Vitamins

Vitamin A 15,0
Vitamin C 0,1
Vitamin D 5,0
Vitamin E 1,3
Vitamin K
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin B5
Vitamin B6
Vitamin B12
🍽️

Food

Piracuí flour, fish flour (AM region)

Minerals

Calcium
Iron
Magnesium
Phosphorus
Potassium
Sodium
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

Fish, saltwater, sardine, fillet, microwave/10min, without oil, unsalted, Brazil

Minerals

Calcium 403,0
Iron 0,9
Magnesium 32,5
Phosphorus 526,0
Potassium 385,0
Sodium 50,3
Zinc 1,4

Vitamins

Vitamin A
Vitamin C 0,0
Vitamin D 2,5
Vitamin E 1,1
Vitamin K
Vitamin B1 0,1
Vitamin B2
Vitamin B3 5,9
Vitamin B5
Vitamin B6
Vitamin B12 5,0
🍽️

Food

Beef, cheek, braised or boiled

Minerals

Calcium
Iron
Magnesium
Phosphorus
Potassium
Sodium
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 Zero carb foods: to decide fast 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, Protein supplement, Gelatin, dried and compare protein, fiber and calories per 100 g.

How to read the list numbers?

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

Are values per serving or per 100 g?

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

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