100mg Valerian Root ☀ NO Fillers ☀ Vet Approved ☀ Science-Backed ☀ 100mg Valerian Root ☀ NO Fillers ☀ Vet Approved ☀ Science-Backed ☀ 100mg Valerian Root ☀ NO Fillers ☀ Vet Approved ☀ Science-Backed ☀ 100mg Valerian Root ☀ NO Fillers ☀ Vet Approved ☀ Science-Backed ☀

One ingredent to calm your dog.

Why You'll Love It.

Valerian Root

Packed with 100 mg of valerian root per treat - for a natural, science-backed way to help your dog stay calm.

Irresistibly Tasty, Incredibly Easy

No powders, no pills, no hassle. Just a soft chew your dog will beg for — making stress relief part of their favorite routine.

All-Natural Goodness

No fillers, no artificial junk — just wholesome, naturally sweet ingredients that dogs love and you can trust

Lasting Comfort, Anywhere


Whether it’s fireworks, vet visits, or long car rides, each chew delivers hours of consistent calm when your dog needs it most.

One Formula. Every Need.

One Formula. Every Need.

One Formula. Every Need.

One Formula. Every Need.

One Formula. Every Need.

One Formula. Every Need.

Why Choose Southern Sunscreen.

Inspired by Real Pet Parents

We’ve been there — the pacing, barking, and sleepless nights. Over 68% of pets experience anxiety from triggers like storms, fireworks, or separation. Goodtail was created to give pets the peace they deserve and owners the relief they’ve been searching for.

Proven by Science, Perfected by Nature

Our calming blend combines 1000mg of Valerian root, per treat— each backed by veterinary studies for reducing stress without sedation. In customer trials, 87% of dogs showed noticeable calmness within 30 minutes, and 91% maintained reduced stress for up to 6 hours.

Stress Relief Made Simple

One chew a day is all it takes. No messy liquids, no powders to hide in food, just a soft, tasty treat made with 100% natural, human-grade ingredients. And with over 9 out of 10 dogs loving the taste, you’ll never have to fight to give it to them.

Real Protection, Real Results.

★★★★★

“Our rescue wouldn’t stop pacing during car rides. Now he sleeps the whole way.”

~ Sarah M., Melbourne
★★★★★

“Vet trips are no longer a battle. She’s calm, I’m calm — everyone’s happier.”

~ Michael T., Brisbane
★★★★★

“From shaking and hiding during storms to curling up next to me like nothing happened — I’m so grateful.”

~ Emma K., Perth

About Good Tail

We’re more than just a treat company — we’re pet parents who know what it’s like to watch a dog struggle with stress. From separation anxiety to thunderstorms, over 68% of dogs experience anxiety at some point in their lives, and too many solutions rely on sedation or synthetic fillers.

Goodtail was built on a simple belief: calm should be natural, safe, and effortless. Using premium, research-backed ingredients like Valerian root, we’ve created a baked treat that’s both effective and irresistible. In customer trials, 87% of dogs relaxed within 30 minutes and 91% stayed calm for up to 6 hours — all without drowsiness.

Our commitment goes beyond the treat. Every batch is crafted in The United States America, tested for purity, and made with 100% human-grade ingredients because your pet's health isn’t something we take lightly. We’re here to help every pet feel safe, every home feel peaceful, and every moment together feel easier.

Peace of mind, one chew at a time.