Free shipping from €100
Orders before 3pm ship the same day
15% welcome discount when you subscribe to our newsletter
BarkBuddies Logo BarkBuddies

Natural Dog Treats: Our Big Guide

Jonna Erlandsson By Jonna Erlandsson · Published 2026-09-17
Natural Dog Treats: Our Big Guide

Natural dog treats have become something of a buzzword, and it is rarely clear what it actually means. Two bags can both call themselves natural even though one contains a single dried organ and the other a long list of additives, colourings and fillers. Here we go through what you should actually look for, why single protein matters, and how air-dried and freeze-dried treats differ in practice — with real numbers from our own range of dog treats.

What does "natural dog treats" actually mean?

There is no protected definition, so the term on its own says very little. What does say something is the ingredient list. A genuinely natural dog treat is characterised by the following:

The rule of thumb is simple: the longer the ingredient list, the less natural the treat. Most of the treats in our range have an ingredient list that fits on one line, and a good share of them are also made from Swedish raw material.

Single protein — why it matters

Single protein, or monoprotein, means the treat contains protein from one animal species only. It sounds like a detail, but in practice it is the single most important property if your dog has a sensitive stomach or a suspected food allergy.

The reason is that you can only rule out what you control. If your dog reacts to a treat containing four kinds of meat, you have no idea which one caused it. With a pure single-protein treat you know exactly what your dog has eaten, which makes it possible to run an elimination trial systematically — and to keep rewarding your dog along the way without ruining the trial.

Single protein is practical for healthy dogs too. It makes it easy to vary protein sources over time and to avoid the very protein your dog's regular food already contains.

Air-dried single-protein treats: the full comparison

Air-dried treats are made by gently drying the raw material at low heat until the moisture is gone. What remains is a concentrate of meat or organ that keeps at room temperature and is usually crunchy or hard in texture.

Here are the air-dried single-protein treats in our range, sorted by fat content:

Product Raw material Protein Fat Shape and texture
TassaFritt - Dried Blue Mussels 100% blue mussels without shells 81% 2% Approx. 1 cm, extremely low in fat
TassaFritt - Beef Kidney in Small Bites 100% beef kidney 83.6% 6.1% Pre-diced and mess-free
TassaFritt - Beef Heart in Small Pieces 100% beef heart 62.6% 7.1% Approx. 0.5x0.5 cm
Emmzo - Diced Lamb Liver 100% Swedish lamb liver 68.6% 7.7% 0.2–0.5 cm, hard and dry
Kerotugg - Beef Heart 100g 100% Swedish beef heart 83% 8% Approx. 2x2x0.5 cm
Kerotugg - Pork Heart 100g 100% Swedish pig heart 83% 8% Approx. 2.5x2.5 cm, crisp
Hugo & Celine - Dog Treats Moose Munchies 100% Swedish minced moose 72% 9% Breakable pieces
BarkBuddies - Bullchips Thin Pieces 100% Swedish bull testicle 85.2% 9.3% 2–5 cm wide, 0.3 cm thin
TassaFritt - Beef Liver Bites 100% Swedish beef liver 79.1% 9.7% Approx. 0.5x0.5 cm
Naturligt® - Beef lung thin pieces 50g 100% Swedish beef lung 50.6% 13.7% Porous and brittle, very easy to chew
Naturligt® - Beef Liver 150g 100% beef liver 60.6% 13.7% Pocket-friendly pieces
TassaFritt - Sprats 100% sprat 71% 14% 5–10 cm whole fish
Hugo & Celine - Dog Treats Crunchy Cookies 100% Swedish beef tripe 63.1% 17.5% Hard and crispy

What jumps out immediately is how high the protein content sits. Several of the treats are above 80% protein, quite simply because there is nothing in the bag but dried meat or organ.

Freeze-dried — how is it different from air-dried?

Freeze-drying works differently. The raw material is frozen first and the water is then removed without applying heat. Because the process happens without heating, flavour compounds, vitamins and aroma are preserved in their original form, and the pieces keep their shape but turn airy and brittle.

In practice the difference shows up in three things: the smell is more intense, the pieces weigh almost nothing, and they can be broken apart with your fingers without resistance.

Product Raw material Protein Fat Shape
Sund Hundmat - Freeze-Dried Arctic Prawns 100% prawns from the North Atlantic 68.7% 4.5% Whole prawns
Sund Hundmat - Freeze-Dried Beef Spleen 100% beef spleen 75.3% 14.8% Varying pieces
Sund Hundmat - Freeze-Dried Beef Heart 100% beef heart 73.1% 20.3% Varying pieces
Sund Hundmat - Freeze-Dried Sprat 100% sprat 55.6% 29.9% Whole fish
Monster - Freezies Chicken 100% chicken meat 44.2% 41.9% Approx. 1x1 cm
Monster - Freezies Pork 100% pork 48.1% 42.7% Approx. 1x1 cm
Monster - Freezies Lamb 100% lamb meat 45.3% 45.2% Approx. 1x1 cm
Monster - Freezies Beef 100% beef 46.4% 45% Approx. 1x1 cm

Air-dried or freeze-dried — which should you choose?

This is where it is easy to draw the wrong conclusion. Freeze-dried is often presented as the more exclusive option, and it is tempting to assume it is therefore also leaner or healthier. The numbers say otherwise.

Compare the freeze-dried meat pieces from Monster, which sit between 41.9% and 45.2% fat, with air-dried beef heart at 8% or air-dried beef kidney at 6.1%. The difference is not small. At the same time, the leanest treat in the entire range — freeze-dried Arctic prawns at 4.5% fat — is itself freeze-dried.

The conclusion is that the drying method does not determine the fat content. The raw material does. A pure muscle meat with natural fat marbling ends up fatty no matter how it is dried, while lean organs such as heart, kidney and lung, or shellfish and mussels, stay lean.

So choose the method according to the property you are after:

And always read the fat content on the specific product you are considering, rather than going by the method.

Fat, flavour and breakability

Fat content

For dogs that need to watch their weight, or that are sensitive to fat, it is worth staying in the lower part of the scale. TassaFritt's dried blue mussels at 2% fat, Sund Hundmat's freeze-dried Arctic prawns at 4.5% and TassaFritt's dried beef kidney at 6.1% are the leanest options we have.

Liver is one exception worth mentioning separately. It is very nutrient-dense and contains vitamin A among other things, so liver-based treats should be given in moderation as part of a balanced diet rather than in large amounts.

Flavour

The strength of the flavour varies more between raw materials than you might think. Pig heart is described as somewhat more flavourful than beef heart, which makes it a good choice when you need extra motivation. Game such as moose has a deeper aroma that often makes fussy dogs take notice, and fish and shellfish have a strong smell that works well when concentration is running low. If your dog is extra picky, it can be worth trying fish and shellfish treats or lamb before you give up.

Breakability

How easily a treat breaks decides how useful it is in training, and the products differ considerably here:

Another practical measure is how messy the treat is. Air-dried mini pieces of heart, kidney and liver are consistently described as completely mess-free, which in practice means they can sit in your pocket for the whole walk.

Treats that are not single protein

Not every good treat is monoprotein, and that does not have to be a problem as long as you know about it. A few examples from the range:

Product Contents Protein Fat
Kerotugg - Dog Treats Deer & Wild Boar 80g 50% deer and 50% wild boar 45% 22%
RAUH! by Nutriment - Dog Treats Salmon 94% salmon meat and plant fibre 30% 42%
RAUH! by Nutriment - Turkey Dog Treats 90% Finnish turkey 30.8% 42.2%
RAUH! by Nutriment - Dog Treats Chicken 90% Finnish chicken meat 31.8% 33.5%

The oven-baked pieces from RAUH! by Nutriment are grain-free and free from colourings and preservatives, but contain plant fibre in addition to the meat. The game treat from Kerotugg mixes two kinds of meat in the same bag. Both are excellent rewards — they are simply not the right tool if you are running an elimination trial.

How to choose in practice

Start with what the treat is for. If you train a lot you need something small, mess-free and lean that your dog can have many times over without blowing the daily allowance — diced liver, mini pieces of heart or freeze-dried cubes work well. If the treat is meant to be a reward or a special moment, you can go up in size and flavour strength.

Remember that treats count towards your dog's total daily intake. An air-dried treat is a concentrate with the water removed, so a small piece contains more energy than it looks like it does. A common rule of thumb is that treats should make up no more than about a tenth of the daily intake, and that you deduct the equivalent from the meal portion during intensive training periods.

Do vary the protein sources over time. It keeps interest up and makes it easier to find out what your dog actually tolerates if problems should appear. If you want to complement treats with something that lasts longer, you will find our advice in the guide on how to choose the best chew bone.

Common questions about natural dog treats

What counts as a natural dog treat?

A treat where the ingredient list consists of the raw material and nothing else — no sugar, grain, filler, colouring or preservative. In practice that means air-dried or freeze-dried meat, organ or fish, preferably with a clearly stated origin.

Are freeze-dried treats healthier than air-dried?

Not automatically. Freeze-drying happens without heat and preserves aroma and nutrients well, but the fat content is governed by the raw material, not by the method. Freeze-dried muscle meat can be above 40% fat while air-dried beef heart sits around 8%.

Which natural dog treat suits a sensitive stomach?

A pure single-protein treat, so that you know exactly what your dog has eaten. Lean organs such as heart and kidney are often gentle, and lamb is described as a milder protein that suits dogs reacting to more common kinds of meat.

Which treat is the leanest?

TassaFritt's dried blue mussels at 2% fat, followed by Sund Hundmat's freeze-dried Arctic prawns at 4.5% and TassaFritt's dried beef kidney at 6.1%.

Is Naturligt® the same thing as natural dog treats?

No. Naturligt® is one of the brands we sell — the name is simply the Swedish word for "naturally" — while natural dog treats is a description that applies to many of our brands. Several manufacturers in the range make completely natural treats without additives.

How many treats can my dog have per day?

It depends on your dog's size and activity level, but a common rule of thumb is that treats should not exceed about a tenth of the daily intake. Since air-dried treats are a concentrate, small pieces go a long way.

If you want to start browsing, you will find our whole range of natural dog treats here, and you can filter directly on crunchy treats or beef treats if you already know what you are looking for.

Jonna Erlandsson
About the author
Jonna Erlandsson

Jonna brings extensive hands-on experience with dogs' everyday needs and reviews content with a focus on safe chewing, fit by dog type, and clear guidance you can trust.