Why the brine matters more than the olives for a 10 kg dog
Your Schnauzer's weight puts him at lower risk for olive toxicity, but the salt content in those herb-flavored biscuits is the real concern. Half a package likely contains enough brine to push his sodium intake beyond what his kidneys can easily process. Dogs tolerate small amounts of plain olives, but commercial treats often soak them in salty solutions for flavor.
Watch for early signs like excessive thirst or restlessness, which may appear within two hours. The high salt load could also lead to vomiting or loose stools as his body tries to regulate electrolytes. For a dog his size, you'd want to ensure he has fresh water available and monitor his urination frequency today.
When herb additives complicate the picture
Those 'herb' ingredients aren't just parsley and basil—many blends include garlic or onion powder for savory appeal. Even trace amounts of these alliums can accumulate with repeated exposure, potentially affecting red blood cells over time. While half a package might not deliver a toxic dose, it's worth checking the biscuit's ingredient list.
Notice if he develops pale gums or seems weaker than usual in the next 48 hours, though this is less likely from a single incident. The combination of salt and potential alliums means you shouldn't offer more of these treats without reviewing the full formula with your vet.
How to handle future olive-flavored snacks
Rinsing olives removes about 80% of surface brine, making them safer for occasional treats. For a 10 kg dog, two or three rinsed olive slices per week would be a reasonable limit. Avoid any marinated varieties where oils and spices could upset his stomach beyond the salt issue.
When choosing commercial biscuits, look for low-sodium options without garlic or onion in the fine print. Your dog's size means he can handle minor olive exposure, but manufacturers often boost flavors with additives that matter more than the fruit itself. Stick to single-ingredient olive treats if you want to share safely.
The 24-hour observation window for salty foods
Salt toxicity doesn't always show immediate signs—sometimes symptoms develop gradually as electrolytes shift. Over the next day, track his water consumption; drinking more than usual for his size (around 500ml daily) warrants a vet check. Similarly, note any bloating or muscle twitches that could indicate sodium imbalance.
For his weight, you'd expect any mild salt overload to resolve with hydration, but call your clinic if he stops eating or seems disoriented. Small dogs process sodium less efficiently than larger breeds, so even 'safe' olive amounts become risky when soaked in brine and combined with other ingredients.
The full verdict, portion guidance and serving notes are collected on the Olives food facts page.