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Sardines: Small Fish, Big Nutrition

For generations, sardines have been a staple throughout the Mediterranean, prized for their rich flavor, convenience, and impressive nutritional value. Today, they’re earning new attention as one of the healthiest and most sustainable seafood choices you can add to your pantry.

Whether you’re discovering sardines for the first time or already keep a few cans on hand, understanding the differences between styles can help you choose the right one for your meals.

school of sardines in ocean
Sardines in tins stacked

Why Are Sardines So Popular?

Sardines may be small, but they’re packed with nutrients that support a healthy lifestyle. Since sardines are small fish that feed low on the food chain, they also contain naturally low levels of mercury compared to many larger seafood options. Combined with their sustainability and long shelf life, they’re an easy pantry staple that’s ready whenever inspiration strikes..

They are naturally rich in:

  • Omega 3 fatty acids
  • Protein
  • Calcium
  • Vitamin D
  • Vitamin B12
  • Iron

Skin & Bones vs. Skinless & Boneless

One of the biggest questions shoppers have is whether to choose traditional sardines with skin and bones or skinless and boneless varieties.

skin sardines in tin

Skin & Bones

Traditional sardines offer the highest nutritional value because both the edible bones and skin provide additional nutrients. These are perfect for anyone looking to maximize nutrition.

Benefits include:

  • Excellent source of calcium
  • Slightly higher Vitamin D
  • Rich in minerals
  • Traditional Mediterranean texture and flavor
  • Same high quality protein and Omega 3s
skinless sardines in tin

Skinless & Boneless

Skinless and boneless sardines provide the same great convenience while offering a milder texture that’s ideal for people new to sardines. While they contain less calcium than traditional sardines, they’re still a nutritious everyday option.

Benefits include:

  • Smooth texture
  • Easy to add to recipes
  • Excellent protein source
  • Rich in Omega 3 fatty acids
  • Great for sandwiches, salads, and pasta

Fish icons indicate the relative amount or intensity of each feature. They do not represent overall product quality.

Feature Skin & Bones Skinless & Boneless
Calcium
VERY HIGH 30 to 40%+ of daily value per 3.75 oz (106 g) can
MUCH LOWER Only a fraction of that amount
Vitamin D
SLIGHTLY HIGHER
SLIGHTLY LOWER
Omega-3 Fats
VERY HIGH
VERY HIGH Sometimes slightly less
Protein
EXCELLENT SOURCE
EXCELLENT SOURCE
Calorie Level
SLIGHTLY HIGHER
SLIGHTLY LOWER
Texture TRADITIONAL & RICH Softer bones and a fuller mouthfeel MILD & SMOOTH Clean texture with no bones
Minerals Overall
MORE MINERALS Calcium, phosphorus, magnesium and other minerals
FEWER MINERALS Lower overall mineral content

Why Do the Bones Matter?

Many people are surprised to learn that sardine bones are completely edible.

During the canning process, the bones become soft enough to eat comfortably while providing one of nature’s best sources of calcium.

Bone with shield

Bone Health

Sparkling tooth

Healthy Teeth

muscle flexing

Muscle Function

glass of milk with cartoon

Daily Calcium Intake

Why Keep the Skin On?

The skin contains naturally occurring nutrients that complement the fish itself. While the nutritional difference isn’t as dramatic as the bones, leaving the skin intact allows you to enjoy the fish in its most natural form.

The Mediterranean Pantry Essential

For centuries, Mediterranean kitchens have relied on sardines for their convenience, flavor, and nutrition. Today, they’re just as relevant, fitting perfectly into busy lifestyles while providing high-quality protein and heart-healthy fats.


Whether you prefer traditional sardines with skin and bones for maximum nutrition or skinless and boneless varieties for their mild texture, both make a delicious addition to countless recipes.

Cento Sardines

Cento Skinless Boneless Sardines in Olive Oil

Cento skinless and boneless sardines are packed in olive oil to enhance flavor with a pull top for easy opening.

Cento Sardines

Cento Skin & Bone Sardines in Olive Oil

Cento skin and bone sardines are packed in olive oil to enhance flavor with a pull top for easy opening.

Our Favorite Recipes

Sardine Genovese Sandwich

Sardine Aglio e Olio

Pasta Con le Sarde

Cannellini Bean Antipasto

Nutrition Facts

Servings Per Container
Serving Size
Calories
% Daily Value*
Total Fat
Trans Fat
Saturated Fat
Polyunsaturated Fat
Monounsaturated Fat
Cholesterol
Sodium
Total Carbohydrate
Dietary Fiber
Total Sugars 0g
Includes Added Sugars
Protein
Vitamin D
Calcium
Iron
Potassium
INGREDIENTS:

Packaging, nutrition facts and ingredient statements are
subject to change. For the most up to date information
regarding a product, please refer to the product’s packaging.