Food and meal comparison

Rice protein powder vs Collagen peptides powder

Written by Nutrition review desk Last updated: 2026-06-23

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.

Type: Food and meal comparison Focus: Nutrition Goal: Health & performance
🍽️

Food

Collagen peptides powder

Calories360,0 kcal
Protein90,0 g
Carbs0,0 g
Fat0,0 g
VS
🍽️

Food

Rice protein powder

Calories370,0 kcal
Protein78,0 g
Carbs8,0 g
Fat3,5 g
Food
Collagen peptides powder
🥩🥗🐟🥦
VS
Decide better
Food
Rice protein powder
🍗🍠🧀🥑
Protein90,0 g / 78,0 g
Calories360,0 kcal / 370,0 kcal
Carbs0,0 g / 8,0 g

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Page summary

🍽️

Total foods

2

items analyzed

Best choice

Collagen peptides powder

💪

Average protein

84,0 g

per 100g

🌿

Average carbs

4,0 g

per 100g

🔥

Average fat

1,8 g

per 100g

Quick assessment

Our analysis

In short, if your main goal is maximizing protein intake with minimal carbs and calories, collagen peptides clearly outscores rice protein powder. However, depending on your specific dietary needs, rice protein offers some distinct advantages.

👍 Positive points

  • ✅ Collagen peptides powder leads on protein (90g vs 78g per 100 g).
  • ✅ Collagen peptides powder is lighter in calories (360 kcal vs 370 kcal per 100 g).
  • ✅ Collagen peptides powder has fewer carbs (0g vs 8g per 100 g).

⚠️ Points to watch

  • ⚠️ Rice protein powder has higher sodium (300 mg per 100 g) — relevant for blood pressure.
  • ⚠️ Values are per 100 g; real portions change calories and macros.
  • ⚠️ Pair the food comparison angle with your goal and daily routine.

Full analysis

Bottom line: Collagen peptides powder is the more Protein-dense and lower-calorie option for most purposes.

In short, if your main goal is maximizing Protein intake with minimal Carbs and Calories, collagen peptides clearly outscores rice Protein powder. However, depending on your specific dietary needs, rice Protein offers some distinct advantages.

Practical food food comparison

Here’s a straightforward breakdown:

  • Collagen peptides powder: 90g of Protein, 360 Calories, 0g Carbs, 0g Fat per 100g.
  • Rice Protein powder: 78g of Protein, 370 Calories, 8g Carbs, 3.5g Fat per 100g.

Key differences at a glance

Collagen peptides offer more Protein and fewer Calories with zero Carbs, making it ideal for high-Protein, low-carb diets. Rice Protein provides slightly less Protein but includes some Carbs and fats, which could benefit those seeking a more balanced macronutrient profile.

Pros and cons of each

Collagen peptides powder

  • Why it works: Highest Protein content, lowest Calories, zero Carbs, easy to incorporate into a keto or low-carb regimen.
  • Downsides: Limited amino acid profile—mainly collagen-building amino acids—less suitable as a complete Protein for muscle building or general nutrition nutrition.

Rice Protein powder

  • Why it works: Slightly more balanced macro profile with some Carbs and fats, potentially better for plant-based diets aiming for a complete Protein.
  • Downsides: Slightly lower Protein density, higher calorie count, and more Carbs compared to collagen peptides.

Best choice for different goals

If your priority is muscle repair, lean Protein intake, or keto compatibility, go with collagen peptides. For vegetarians or those needing a more balanced macro profile that includes Carbs and fats, rice Protein might be more suitable, especially when combined with other plant sources.

When one option is NOT worth it

Skip collagen peptides if you need a complete amino acid profile or more diverse nutritional benefits. Conversely, avoid rice Protein if your focus is solely on maximizing Protein intake with minimal Calories and Carbs, as it offers less Protein per gram.

Final recommendation

For pure Protein and low-calorie needs, collagen peptides are the superior choice. If you desire a more rounded plant-based supplement or are looking to incorporate some Carbs and fats, rice Protein offers a reasonable alternative. Consider your dietary goals carefully before choosing.

Data sources on this page

  • Product labels and manufacturer data (manual review)

Editorial policy

Nutrition indicators

🍽️

Food

Collagen peptides powder

Nutrient density 1,0
Protein ratio 0,2
Low Carb Yes
High Protein Yes
Keto No
🍽️

Food

Rice protein powder

Nutrient density 0,9
Protein ratio 0,2
Low Carb Yes
High Protein Yes
Keto No

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
🍽️

Rice protein powder

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

Vitamins and minerals

🍽️

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

Rice protein powder

Minerals

Calcium
Iron 8,0
Magnesium 120,0
Phosphorus 600,0
Potassium 500,0
Sodium 300,0
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

Which is better: Collagen peptides powder or Rice protein powder?

For the goal of food comparison, Collagen peptides powder has the edge across the main nutrients.

Which option favors the food comparison goal?

Collagen peptides powder tends to be the choice best aligned with this page's data.

When to pick Collagen peptides powder and when to pick Rice protein powder?

Choose Collagen peptides powder (Protein 90.0, Calories 360.0, Carbs 0.0) when high protein and low carbs are priorities; opt for Rice protein powder (Protein 78.0, Calories 370.0, Carbs 8.0) if some carbs and fats suit your diet.

Are values per serving or per 100 g?

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

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