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Freeze-Dried Tuna Dog Treats - 5 oz

$19.95

One ingredient. Wild-caught. Made in the USA.

No grains, no glycerin, no preservatives, no colours, no flavourings.

Sea Bites freeze-dried tuna dog treats contain one ingredient: wild-caught skipjack tuna. At 66% protein and 3% fat, they are the leanest product in the range at approximately 6 calories per piece. Skipjack averages 0.13 ppm mercury in FDA testing, placing it in the FDA "Best Choices" category.

• Species: Skipjack tuna (Katsuwonus pelamis), wild-caught

• Ingredients: 1

• Protein: 66% | Fat: 3% | Calories: ~6 kcal per piece

• Mercury: 0.13 ppm average (FDA), against 0.35 ppm albacore and 0.69 ppm bigeye

• Bag size: 5 oz, approximately 70 pieces

• Origin: Made in the USA

Guaranteed Analysis (per 100 g):

Crude protein (min) 66% | Crude fat (min) 3% | Crude fibre (max) 1% | Moisture (max) 5% | Ash (max) 6%

Calories: 310 kcal per 100 g, approximately 6 calories per piece

Sodium: 110 mg per 100 g

Mercury: Skipjack tuna averages 0.13 ppm (FDA). Albacore averages 0.35 ppm and bigeye 0.69 ppm.

Ingredients: Wild-caught skipjack tuna. Nothing else.

Human-grade: caught by the Florida Fresh Fish Co-op alongside fish destined for human plates, hand-fileted, never rendered, no meal or by-product at any stage.

Last updated: 18 September 2026

 

Is tuna safe for dogs? The mercury question answered

Tuna is safe for dogs when the species is low in mercury and quantities stay within the 10% treat guideline. Mercury accumulates with a fish's size and lifespan. Skipjack is the smallest and shortest-lived commercial tuna and averages 0.13 ppm in FDA testing, against 0.35 ppm for albacore and 0.69 ppm for bigeye.

Tuna speciesAverage mercury (FDA)FDA categoryUsed by Sea Bites
Skipjack (light tuna)0.13 ppmBest ChoicesYes
Albacore (white tuna)0.35 ppmGood ChoicesNo
Bigeye0.69 ppmChoices to AvoidNo
FDA action level1.0 ppmRemoved from sale-

At treat-level quantities, a dog eating skipjack inside the 10% guideline is far below any level of concern. A dog regularly fed canned albacore from a household kitchen represents a more relevant exposure than this product does.

Why is this the leanest treat in the range?

Fat supplies approximately 9 calories per gram against 4 calories per gram for protein. Skipjack tuna is naturally lean, and because freeze-drying adds no oil, the finished treat is 3% fat and 66% protein at roughly 6 calories per piece.

Low fat also reduces digestive load. Fat slows gastric emptying and increases demand on the pancreas, which makes rich treats one of the more common causes of loose stools in otherwise healthy dogs. Tuna is the recommended starting point at sensitive stomach dog treats.

For dogs on a weight-management plan, calorie tables across the full range are at low calorie dog treats.

How is this different from canned tuna?

Canned tuna is typically packed in brine or oil. Brine adds significant sodium and oil adds unnecessary fat, neither of which a dog needs. Freeze-dried skipjack contains no added salt, no oil and no water - only the fish.

Low fat also reduces digestive load. Fat slows gastric emptying and increases demand on the pancreas, which makes rich treats one of the more common causes of loose stools in otherwise healthy dogs. Tuna is the recommended starting point at sensitive stomach dog treats.

For dogs on a weight-management plan, calorie tables across the full range are at low calorie dog treats.

How many tuna treats can my dog have?

Keep treats under 10% of daily calories. At approximately 6 calories per piece, a 10 kg (22 lb) dog can have about nine pieces per day and a 30 kg (66 lb) dog about twenty-two.

Dog weightDaily treat budgetTuna pieces per day
5 kg / 11 lb35 kcal5 pieces
20 kg / 44 lb100 kcal16 pieces
30 kg / 66 lb135 kcal22 pieces
40 kg / 88 lb167 kcal27 pieces

How should these be stored?

No refrigeration needed. Keep the bag sealed and store it cool, dry and out of direct sunlight.

Frequently Asked Questions

Yes, in sensible quantities and with attention to species. Skipjack is low in mercury at 0.13 ppm. The greater risks with tuna come from the form: brine adds sodium and oil adds fat. Plain freeze-dried skipjack has neither.
Keep treats under 10% of daily calories. At roughly 6 calories per piece, that is about nine pieces daily for a 10 kg dog. Subtract the treat calories from the daily food measure rather than adding them.
Plain tuna in water is safer than tuna in brine or oil, but canned tuna often carries added salt. Single-ingredient freeze-dried skipjack avoids both problems, with no added sodium and no packing oil.
Skipjack, sold as light tuna, at approximately 0.13 ppm in FDA testing. Albacore averages 0.35 ppm and bigeye 0.69 ppm. Mercury accumulates with fish size and lifespan, and skipjack is the smallest commercial tuna.
Tuna is the leanest option in this range at 3% fat, which makes it the gentlest starting point. Introduce it gradually over at least a week regardless of how well a dog normally tolerates new foods.
Yes, occasionally and in small amounts. Tuna should never be a large part of a cat's diet because it lacks taurine and vitamin E and contains thiaminase. Kept under 10% of daily calories alongside complete cat food, it is safe. See cat treats.