Dull coats in Poodle and Shih Tzu

The fact that both your Poodle and Shih Tzu are showing dull coats at the same time is actually a helpful clue — when two dogs sharing the same diet develop the same symptom, it points strongly toward a dietary gap rather than a skin condition in either individual dog. Skin and coat issues generally fall into two camps: something missing from the diet, or an underlying skin problem. When it's dietary, a targeted supplement usually makes a noticeable difference within six to eight weeks. Can you tell me what you're currently feeding them, and are you seeing anything beyond dullness — like dry flaky skin, itching, or excessive shedding in either dog?

That's a classic picture of omega-3 deficiency. Mid-range supermarket kibbles tend to be low in EPA and DHA — the long-chain omega-3 fatty acids that directly maintain coat gloss and skin barrier quality. The coarsening you're noticing in the Poodle is especially telling; Poodle coats are quite sensitive to fatty acid levels. No itching and no flaking means we're not dealing with an allergy or yeast issue in either dog, which is good news. One product would cover both of them — do you want a liquid oil they eat with their food, or would capsules or chews be easier for your household?

In that case I'd go with YuMEGA Plus by Lintbells. It's a cold-pressed salmon and starflower oil blend specifically formulated for coat quality — the starflower oil adds GLA which works alongside the omega-3s to support the skin barrier. It comes in a pump bottle so dosing is easy, and at six years old for the Poodle and three for the Shih Tzu you'd be using the adult maintenance dose for both. You just pump it over their kibble at mealtimes. Lintbells is a well-regarded UK veterinary nutrition brand and this is one of the better-evidenced products in this category — not a gimmick. You should see a change in texture and sheen within about six weeks, often sooner.

Yes, dose by body weight — the YuMEGA Plus label gives a clear pump-per-kilogram guide. So if your Poodle is, say, 10kg and your Shih Tzu is 6kg, they'd get different amounts even though they're eating at the same time. Just measure separately and add to each bowl. The pump makes this straightforward. If you're unsure of their current weights, your vet practice will often weigh them for free at a nurse clinic — worth knowing the exact figure so you're not under-dosing, since that's the most common reason people don't see results.

At combined daily doses for a Poodle and a Shih Tzu, a 500ml bottle typically lasts around four to six weeks depending on their exact weights. There's a larger 250ml and a 500ml option on Amazon UK — I'd go straight for the 500ml, it's better value and you want to be consistent for at least six to eight weeks to properly assess whether it's working. If after eight weeks you're seeing good improvement, you can either continue it indefinitely or switch to a maintenance schedule — some owners drop to every other day once the coat is in good condition.