· 7 min read
Can Dogs Eat Anchovies in Oil? Benefits, Risks, and Safe Feeding Guidelines
Picture this: You’re enjoying a zesty Caesar salad or a slice of pizza topped with salty, briny anchovies. Across the table, your dog sits, tail thumping, eyes locked on your plate. Those tiny, silvery fish look harmless—maybe even tempting to share. But as a responsible pet parent, you pause: Can dogs eat anchovies in oil?
It’s a common question. After all, we love spoiling our pups with human snacks, but not all “people food” is safe for dogs. Anchovies, with their small size and oily texture, seem like they might be a healthy treat… but are they?
In this guide, we’ll break down everything you need to know: whether anchovies in oil are safe, their nutritional benefits, potential risks, how much to feed, and even healthier alternatives. Let’s dive in!

Table of Contents
- Can Dogs Eat Anchovies in Oil? The Short Answer
- Nutritional Benefits of Anchovies for Dogs
- Potential Risks of Anchovies in Oil for Dogs
- How Much Anchovies in Oil Can Dogs Safely Eat?
- Healthier Alternatives to Anchovies in Oil
- FAQ: Your Anchovy Questions Answered
- Conclusion: Moderation is Key
Can Dogs Eat Anchovies in Oil? The Short Answer
Yes, dogs can eat anchovies in oil—but with caveats.
Anchovies are small, nutrient-dense fish that offer several health benefits for dogs, including omega-3 fatty acids and protein. However, the oil they’re packed in, along with added salt or seasonings, can pose risks if overfed. Think of anchovies in oil as an occasional treat, not a daily snack.
Always check the label for harmful additives (like garlic or onion) and limit portion sizes to avoid stomach upset or more serious issues like pancreatitis. When in doubt, consult your vet—especially if your dog has health conditions like kidney disease or a sensitive stomach.
Nutritional Benefits of Anchovies for Dogs
Anchovies may be tiny, but they’re nutritional powerhouses. Here’s why they can be a healthy addition to your dog’s diet (in moderation):
1. Omega-3 Fatty Acids: For Skin, Coat, and Joints
Anchovies are loaded with omega-3 fatty acids (EPA and DHA), which are critical for your dog’s health. These healthy fats:
- Reduce inflammation, easing joint pain in dogs with arthritis or hip dysplasia.
- Support a shiny, itch-free coat (great for dogs with dry skin or allergies).
- Boost heart health by lowering blood pressure and reducing the risk of heart disease.
- Aid brain function, especially in puppies (for development) and senior dogs (to support cognitive health).
2. High-Quality Protein: Building Blocks for Muscles
Dogs need protein to maintain strong muscles, repair tissues, and support a healthy immune system. Anchovies are an excellent source of lean, complete protein (meaning they contain all essential amino acids your dog needs).
3. Vitamins and Minerals: Micronutrient Boost
Anchovies are rich in key vitamins and minerals, including:
- Vitamin D: Supports bone health and immune function (many dogs are deficient in vitamin D, especially indoor pups).
- Vitamin B12: Important for nerve function and red blood cell production.
- Selenium: An antioxidant that protects cells from damage and supports thyroid health.
- Phosphorus: Works with calcium to keep bones and teeth strong.
4. Low in Mercury
Unlike larger fish (like tuna or swordfish), anchovies are small and short-lived, meaning they accumulate very little mercury. This makes them a safer fish option for dogs, even for regular (but moderate) treats.
Potential Risks of Anchovies in Oil for Dogs
While anchovies offer benefits, the “in oil” part adds some risks. Here’s what to watch out for:
1. High Fat Content: Risk of Pancreatitis
Anchovies packed in oil are high in fat. While some fat is healthy, too much can trigger pancreatitis—a painful, potentially life-threatening condition where the pancreas becomes inflamed. Symptoms include vomiting, diarrhea, lethargy, and loss of appetite.
Dogs at higher risk include small breeds, overweight dogs, and those with a history of pancreatitis. Even healthy dogs can develop stomach upset (like diarrhea or gas) if they eat too many oily anchovies.
2. Sodium Overload: Kidney and Heart Concerns
Most canned anchovies are salted to preserve them, and some brands add extra salt for flavor. Too much sodium can lead to:
- Dehydration (excessive thirst and urination).
- High blood pressure (increasing the risk of heart disease).
- Kidney damage, especially in dogs with pre-existing kidney issues.
Always rinse canned anchovies in water first to reduce sodium, or look for low-sodium varieties.
3. Choking Hazard (for Small Dogs)
Anchovies are small, but their size can still pose a choking risk for toy breeds (like Chihuahuas or Yorkies) or dogs who gulp their food. To be safe, chop anchovies into tiny pieces before feeding.
4. Harmful Additives
Some anchovy brands include seasonings like garlic, onion, or artificial flavors. Garlic and onion are toxic to dogs—they can damage red blood cells, leading to anemia. Always read the ingredient list carefully! Avoid any anchovies with added spices, sauces, or preservatives.
How Much Anchovies in Oil Can Dogs Safely Eat?
The golden rule: Anchovies in oil should be an occasional treat, not a meal. Treats (including anchovies) should make up no more than 10% of your dog’s daily calorie intake.
Here’s a general guideline based on your dog’s size:
| Dog Size | Recommended Portion (Occasional Treat) |
|---|---|
| Small (5–10 lbs) | 1–2 small anchovies (chopped) |
| Medium (20–50 lbs) | 2–3 small anchovies |
| Large (50+ lbs) | 3–4 small anchovies |
Pro tips:
- Start with a tiny portion (even smaller than recommended) to test for allergies or stomach sensitivity.
- Feed anchovies no more than 1–2 times per week.
- Avoid feeding on an empty stomach, as the oil can cause nausea.
Healthier Alternatives to Anchovies in Oil
If you’re concerned about the oil or sodium in canned anchovies, these alternatives offer similar benefits with fewer risks:
1. Anchovies Packed in Water
Look for canned anchovies packed in water instead of oil. They still have omega-3s and protein but with less fat. Rinse them to reduce sodium further!
2. Fresh or Frozen Anchovies
Fresh anchovies (from a reputable fish market) are a great option—they’re minimally processed and low in added salt. Just cook them lightly (no seasonings!) and remove any large bones (though anchovy bones are usually soft and safe for dogs).
3. Sardines
Sardines are similar to anchovies but often packed in water or olive oil (check for low sodium). They’re rich in omega-3s and calcium (from edible bones), making them a fantastic treat.
4. Salmon
Cooked, unseasoned salmon is another omega-3 powerhouse. It’s a bit larger than anchovies, so serve small, flaked portions to avoid overfeeding.
5. Omega-3 Supplements
If your dog doesn’t like fish, talk to your vet about omega-3 supplements (like fish oil or krill oil). These ensure they get the benefits without the risk of added oil or salt.
FAQ: Your Anchovy Questions Answered
Q: Can puppies eat anchovies in oil?
A: Yes, but in very small amounts. Puppies have sensitive tummies, so start with 1 tiny chopped anchovy and monitor for diarrhea. Wait until they’re at least 3–4 months old (when their digestive systems are more developed).
Q: Are anchovy bones safe for dogs?
A: Yes! Anchovies are small, and their bones are soft and pliable, so they’re unlikely to splinter. For extra safety, chop anchovies into pieces, especially for small breeds.
Q: My dog ate a whole can of anchovies in oil—what should I do?
A: Don’t panic, but monitor them closely. Symptoms of overindulgence include vomiting, diarrhea, or lethargy. If these last more than 24 hours, or if your dog seems in pain, contact your vet immediately (pancreatitis can develop quickly).
Q: Can dogs with pancreatitis eat anchovies in oil?
A: No. The high fat content in oil-packed anchovies can trigger a pancreatitis flare-up. Stick to low-fat treats recommended by your vet.
Q: Are smoked anchovies safe for dogs?
A: No. Smoked anchovies are high in salt and often contain preservatives like nitrates, which are harmful to dogs.
Conclusion: Moderation is Key
Anchovies in oil can be a tasty, nutrient-rich treat for your dog—when fed responsibly. They’re packed with omega-3s, protein, and vitamins that support your pup’s coat, joints, and heart. But the oil, sodium, and potential additives mean they should never be a regular part of their diet.
Remember: Always check labels for salt, garlic, or onion, rinse to reduce sodium, chop into small pieces, and stick to occasional, tiny portions. And when in doubt, ask your vet—they know your dog’s unique health needs best.
So, the next time your dog begs for a bite of your anchovy-topped pizza, feel free to share a tiny, rinsed, chopped anchovy. Just don’t forget the most important ingredient: lots of love (and maybe a belly rub afterward).
Your pup will thank you.
References
- American Kennel Club (AKC). “Can Dogs Eat Fish?” akc.org
- PetMD. “Omega-3 Fatty Acids for Dogs: Benefits and Sources.” petmd.com
- American College of Veterinary Nutrition (ACVN). “Treats for Dogs: Guidelines for Healthy Snacking.” acvn.org
- The Humane Society. “Human Foods Dogs Can and Can’t Eat.” humanesociety.org