Canned TunaVSFermented Tempeh

Comparing Tuna with Tempeh

Canned Tuna

Complete
Contains all 9 essential amino acids. High bioavailability.
Finfish and Shellfish Products USDA #171988
Top Protein
Protein23.6g
Cals
128
Fat
3.0g
Carbs
0.0g

Fermented Tempeh

Plant
May lack some essential amino acids. Good to pair with variety.
Legumes and Legume Products USDA #172467
Protein19.9g
Cals
195
Fat
11.4g
Carbs
7.6g

Nutritional Comparison Summary

When comparing Canned Tuna and Fermented Tempeh, there are notable nutritional differences that can influence your dietary choices. Canned Tuna contains 3.7g more protein per 100g serving, representing a 16% difference in protein content. With 23.6g of protein, Canned Tuna is the superior choice for those prioritizing protein intake. For those watching their calorie intake, Canned Tuna offers only 128 calories per 100g compared to 195 calories in Fermented Tempeh. Canned Tuna provides complete protein with all essential amino acids, while Fermented Tempeh should be combined with complementary proteins for optimal nutrition. In terms of protein efficiency (protein per calorie), Canned Tuna delivers more protein for fewer calories, making it an efficient protein source.

Best For Your Goals

Muscle Building & Recovery

Canned Tuna

With 23.6g of protein per 100g, Canned Tuna provides the higher protein content needed to support muscle protein synthesis, post-workout recovery, and lean muscle maintenance.

Weight Loss & Calorie Control

Canned Tuna

At only 128 calories per 100g, Canned Tuna allows you to maintain a calorie deficit while still getting essential nutrients, making it ideal for weight management and fat loss goals.

Maximum Protein per Calorie

Canned Tuna

Canned Tuna offers the best protein-to-calorie ratio, delivering 23.6g of protein for just 128 calories, perfect for maximizing protein intake while minimizing caloric load.

Vegetarian & Plant-Based Diets

Fermented Tempeh

Fermented Tempeh is the clear choice for vegetarians and those seeking plant-based protein sources. Pair it with grains or other legumes to ensure complete amino acid coverage for optimal protein utilization.

Low-Carb & Ketogenic Diets

Canned Tuna

With only 0.0g of carbohydrates per 100g, Canned Tuna fits perfectly into low-carb and ketogenic meal plans while providing substantial protein to maintain muscle mass during carb restriction.

General Fitness & Balanced Nutrition

Canned Tuna

For everyday fitness enthusiasts seeking balanced nutrition, Canned Tuna offers a good protein content at 23.6g with 128 calories, fitting well into most active lifestyle meal plans.

Key Differences

Protein Gap
3.7g
-16% difference
Calorie Gap
67
52% difference
Fat Gap
8.4g
Carb Gap
7.6g

Category Winners

💪
Most Protein
Per 100g serving
Canned Tuna
📉
Lowest Calories
For weight loss
Canned Tuna
Best Efficiency
Protein per calorie
Canned Tuna
Source: USDA FoodData Central • Data as of 2026-01-05