· 9 min read
Can Dogs Eat Anchovies in Olive Oil? Benefits, Risks & Safe Feeding Guide
You’re curled up on the couch, snacking on a jar of briny, oil-packed anchovies, when your dog trots over. Their tail wags, eyes wide, and they let out a soft whine—the look that melts even the strictest “no human food” rules. Before you toss them a tiny fish, you pause: Is this safe? Can dogs eat anchovies in olive oil?
If you’ve ever wondered whether these salty, oily little fish make a suitable treat for your pup, you’re not alone. As pet parents, we’re always looking for healthy, tasty ways to spoil our furry friends, and anchovies are gaining attention for their nutrient density. But like any human food, there’s a right (and wrong) way to share them.
In this guide, we’ll break down everything you need to know: whether anchovies in olive oil are safe, their potential benefits, hidden risks, how much to feed, and even healthier alternatives. Let’s dive in!

Table of Contents
- Can Dogs Eat Anchovies in Olive Oil? The Short Answer
- The Benefits of Anchovies for Dogs
- Omega-3 Fatty Acids: Skin, Coat, and Beyond
- High-Quality Protein for Muscle Health
- Essential Minerals: Calcium, Selenium, and More
- Olive Oil: A Note on Healthy Fats
- The Risks: What to Watch Out For
- Sodium: The Hidden Danger in Salted Anchovies
- Fat Overload: Olive Oil and Pancreatitis Risk
- Choking Hazards and Bone Concerns
- Toxic Additives: Garlic, Onions, and Spices
- Safe Feeding Guidelines: How Much is Too Much?
- Portion Sizes by Dog Size
- Frequency: Occasional Treats, Not Daily Meals
- Preparation Tips: Draining, Deboning, and Checking Labels
- Healthier Alternatives to Anchovies in Olive Oil
- Canned Anchovies in Water (Lower Fat, Less Sodium)
- Fresh or Frozen Anchovies (Cooked, Unsalted)
- Sardines: A Similar (But Safer?) Option
- Omega-3 Supplements: For Picky Eaters
- FAQ: Your Anchovy Questions Answered
- Conclusion: Anchovies as a Treat—With Caution
- References
Can Dogs Eat Anchovies in Olive Oil? The Short Answer
Yes, dogs can eat anchovies in olive oil—but only in moderation and with strict precautions.
Anchovies are nutrient-dense, offering omega-3s, protein, and minerals that can benefit your dog’s health. Olive oil, too, has healthy fats that support skin and coat. However, the combination poses risks like high sodium, excess fat, and potential choking hazards if not prepared properly.
Think of anchovies in olive oil as a “sometimes treat,” not a daily snack. Always check the label for harmful additives, limit portions, and consult your vet first—especially if your dog has health issues like kidney disease or pancreatitis.
The Benefits of Anchovies for Dogs
Anchovies might be small, but they’re nutritional powerhouses. Here’s why they could make a healthy addition to your dog’s treat rotation (when served safely):
1. Omega-3 Fatty Acids: For Skin, Coat, Joints, and Brain Health
Anchovies are loaded with omega-3 fatty acids, specifically EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid). These “good fats” are critical for dogs, as their bodies can’t produce them on their own.
- Skin & Coat: Omega-3s reduce inflammation, easing dry, itchy skin and promoting a shiny coat. They’re often recommended for dogs with allergies or dermatitis.
- Joints: EPA and DHA may减轻关节疼痛 in dogs with arthritis by lowering inflammation.
- Brain & Heart: DHA supports cognitive function (great for senior dogs!) and heart health by reducing triglycerides and blood pressure.
A study in the Journal of Veterinary Internal Medicine found that omega-3 supplementation improved mobility in dogs with osteoarthritis—making anchovies a natural way to boost these benefits.
2. High-Quality Protein: Building Blocks for Muscles
Dogs need protein to maintain muscle mass, repair tissues, and support immune function. Anchovies are an excellent source of complete protein, meaning they contain all 10 essential amino acids your dog needs.
Unlike plant-based proteins, fish protein is highly digestible, making it ideal for dogs with sensitive stomachs (as long as the fish itself isn’t a trigger).
3. Essential Minerals: Calcium, Selenium, and More
Anchovies are rich in minerals often lacking in commercial dog food:
- Calcium & Phosphorus: If the anchovies include soft, edible bones (common in small, canned anchovies), they provide calcium for strong bones and teeth, plus phosphorus for energy metabolism.
- Selenium: An antioxidant that supports thyroid function and immune health.
- Iron: Helps transport oxygen in the blood, preventing anemia.
4. Olive Oil: A Small Boost of Healthy Fats
Olive oil itself isn’t a “superfood” for dogs, but in tiny amounts, it offers benefits:
- Monounsaturated Fats: These support heart health and may help with digestion.
- Vitamin E: An antioxidant that protects cells from damage.
Just remember: Olive oil is calorie-dense (about 120 calories per tablespoon), so a little goes a long way.
The Risks: What to Watch Out For
While anchovies have perks, they’re not without risks—especially when packed in olive oil. Here’s what to avoid:
1. Sodium: The Hidden Danger in Salted Anchovies
Most anchovies (whether canned, jarred, or marinated) are preserved with salt. A single serving can contain 200–400 mg of sodium—and dogs need only about 100 mg of sodium per 100 calories of food daily.
Too much sodium can cause:
- Dehydration (increased thirst/urination)
- Electrolyte imbalances
- Kidney strain (long-term)
- Salt toxicity (in severe cases), which leads to vomiting, diarrhea, seizures, or even death.
Pro tip: Always check the label for “low-sodium” or “no salt added” options. Avoid anchovies packed in brine—they’re even saltier than those in oil!
2. Fat Overload: Olive Oil and Pancreatitis Risk
Olive oil is high in fat, and anchovies are already oily fish. Too much fat can trigger:
- Pancreatitis: An inflammation of the pancreas, which is painful and life-threatening. Symptoms include vomiting, diarrhea, lethargy, and loss of appetite.
- Gastrointestinal upset: Diarrhea, gas, or stomach pain, especially in dogs with sensitive stomachs.
Even a few extra anchovies could push your dog’s daily fat intake over the edge.
3. Choking Hazards and Bone Concerns
Whole anchovies (especially large ones) pose a choking risk, especially for small dogs or those who gulp their food. Their tiny bones are usually soft and edible (unlike chicken or fish bones), but some brands may have larger, sharper bones that could scratch the throat or cause blockages.
Safety step: Chop anchovies into small pieces before feeding, or mash them into your dog’s regular food to avoid choking.
4. Toxic Additives: Garlic, Onions, and Spices
Many jarred anchovies include flavorings like garlic, onions, chili flakes, or lemon zest to appeal to humans. Garlic and onions are toxic to dogs—they damage red blood cells, leading to anemia. Even small amounts can be dangerous.
Always read the ingredient list carefully! Look for plain anchovies in olive oil with no added seasonings.
Safe Feeding Guidelines: How Much is Too Much?
Anchovies in olive oil can be a healthy treat, but portion control is key. Follow these rules:
Portion Sizes by Dog Size
Stick to these guidelines for occasional treats (1–2 times per week at most):
- Small dogs (under 20 lbs): 1–2 anchovies per serving.
- Medium dogs (20–50 lbs): 2–3 anchovies per serving.
- Large dogs (50+ lbs): 3–4 anchovies per serving.
Note: Adjust based on your dog’s activity level, weight, and health. Overweight or senior dogs may need smaller portions.
Frequency: Occasional Treats, Not Daily Meals
Anchovies should never replace your dog’s balanced, commercial diet. Even “healthy” treats can unbalance nutrition if fed too often. Aim for 1–2 servings per week at most.
Preparation Tips
- Drain excess oil: Blot anchovies with a paper towel to remove extra olive oil, reducing fat intake.
- Check for bones: Mash or chop anchovies to break down bones and prevent choking.
- Avoid salted varieties: Opt for “low-sodium” or “no salt added” anchovies when possible.
- Skip the extras: Only feed plain anchovies—no garlic, onions, spices, or preservatives.
Healthier Alternatives to Anchovies in Olive Oil
If you’re worried about the sodium or fat in oil-packed anchovies, try these safer options:
1. Canned Anchovies in Water
Anchovies packed in water have less fat and often less sodium than those in oil. They’re a better choice for dogs watching their weight or with pancreatitis risk.
2. Fresh or Frozen Anchovies (Cooked, Unsalted)
Fresh anchovies (available at seafood markets) can be cooked (baked or boiled) without salt for a low-sodium, low-fat treat. Freeze extras for later!
3. Sardines: A Similar (But Safer?) Option
Sardines are closely related to anchovies and offer the same omega-3 benefits. They’re often canned in water with bones (soft and edible) and have lower sodium than anchovies. Look for “no salt added” sardines in water—many pet parents prefer them over anchovies!
4. Omega-3 Supplements
If your dog hates fish, try omega-3 supplements (like fish oil capsules) formulated for dogs. They’re controlled for sodium and fat and easier to dose. Always consult your vet before starting supplements.
FAQ: Your Anchovy Questions Answered
Q: Can puppies eat anchovies in olive oil?
A: Puppies can have small amounts (e.g., 1 anchovy for a small breed puppy) as an occasional treat, but their tummies are sensitive. Wait until they’re at least 6 months old, and consult your vet first—puppies have specific nutritional needs.
Q: My dog ate a whole jar of anchovies! What should I do?
A: Contact your vet immediately. Symptoms of sodium overdose (vomiting, diarrhea, seizures) or pancreatitis (lethargy, abdominal pain) can appear within hours. Bring the jar to show the sodium content.
Q: Are anchovy bones safe for dogs?
A: Most anchovy bones are soft and digestible, but large or sharp bones can cause issues. Chop or mash anchovies to break down bones, or opt for deboned varieties.
Q: Can dogs with kidney disease eat anchovies?
A: No—dogs with kidney disease need low-sodium diets. Anchovies (even low-sodium ones) are too high in salt and could worsen their condition.
Q: Are anchovies better than salmon for dogs?
A: Both are good sources of omega-3s, but salmon has less sodium and more protein. However, raw salmon may contain parasites, so it must be cooked. Anchovies are smaller and easier to portion, but watch the salt!
Conclusion: Anchovies as a Treat—With Caution
Anchovies in olive oil can be a tasty, nutrient-rich treat for your dog, offering omega-3s, protein, and minerals. But like all human foods, they come with risks: high sodium, excess fat, and potential additives.
When fed in moderation—chopped, unsalted, and free of toxic ingredients—anchovies can support your dog’s skin, coat, and joint health. Always check the label, stick to small portions, and consult your vet if you’re unsure (especially if your dog has health issues).
At the end of the day, the best treat is one that’s safe, healthy, and makes your dog’s tail wag. With a little caution, anchovies might just become their new favorite snack!
References
- American Kennel Club (AKC). “Can Dogs Eat Anchovies?” akc.org
- PetMD. “Omega-3 Fatty Acids for Dogs: Benefits and Sources.” petmd.com
- Veterinary Centers of America (VCA). “Sodium Toxicity in Dogs.” vcahospitals.com
- Journal of Veterinary Internal Medicine. “Omega-3 Fatty Acid Supplementation in Dogs with Osteoarthritis: A Randomized Controlled Trial.” doi.org/10.1111/jvim.15586
- ASPCA. “Toxic and Non-Toxic Plants: Onions.” aspca.org