Evidence-based nutrition, in plain English — every entry sourced from clinical research.

FOOD PROFILE

Sardines

208kcalCalories
24.6gProtein
0gCarbs
11.5gFat
0gFiber

Tiny, cheap and low on the food chain (so low in mercury), sardines eaten with their soft bones are one of the best non-dairy calcium sources in any diet.

What the research says

New England Journal of Medicine · 2019 · Randomized controlled trial

Marine n−3 Fatty Acids and Prevention of Cardiovascular Disease and Cancer (VITAL)

Omega-3 supplementation reduced heart attack risk, with the strongest benefit among participants who rarely ate fish — supporting food-first omega-3 intake.

Read the study →
nutritious foods
Nutrition Facts
Per 100 g, edible portion · values per 100 g
Calories 208
Total Fat 11.5 g
Saturated Fat 1.5 g
Sodium 307 mg
Potassium 397 mg
Total Carbohydrate 0 g
Dietary Fiber 0 g
Total Sugars 0 g
Protein 24.6 g
Omega-3, calcium (with bones), vitamin D, B12 (canned)
Source: USDA FoodData Central (approx.)