Why Refillable Toys Are Different
Most dog toys are static — a squeaker, a rope, a tennis ball. They're engaging for a while, and then they're not. The novelty wears off quickly because the toy never changes. Refillable toys are different: the botanical scent inside degrades and can be refreshed, and the engagement pattern — sniffing, investigating, mouthing, carrying — is driven by something that changes over time and can always be made new again.
For dogs, this matters neurologically. Scent is the dominant sense, and a scent-enriched object that rewards investigation with interesting smells engages the olfactory system in a way that a plain rubber toy simply can't. The key is knowing how to use a refillable toy to get the most out of every session — and how to maintain the experience over time.
What You'll Need
A Doggijuana Tuffer Chewer toy — available in standard and MINI sizes — has a refillable pocket designed to hold Juananip. The standard size suits medium to large dogs; the MINI is sized for small to medium dogs. If you're not sure which to choose, size up — a toy that's slightly large is safer than one that's too small.
Juananip in whichever form suits your dog. The standard organic catnip blend is the starting point. The Chamomile & Passion Flower blend is the better choice for more anxious dogs or sessions before anticipated stressors. A small amount goes a long way — a pinch (roughly 1/4 teaspoon) is sufficient for most sessions.
Step-by-Step: Loading and Using a Refillable Toy
Step 1: Open the Pocket
The Tuffer Chewer has a zippered or velcro compartment. Open it fully and inspect it — make sure there's no old herb from a previous session that has lost its potency. If there is, remove it.
Step 2: Add a Pinch of Juananip
Add a pinch of Juananip to the pocket. Don't overfill — a small amount releases a concentrated scent that is more engaging than a large amount that overwhelms the olfactory system. Think of it like perfume: a little is interesting, a lot is overpowering. About 1/4 teaspoon is the right amount for most sessions.
Step 3: Close the Pocket
Close the compartment fully. The scent will permeate the toy fabric gradually, making the entire toy — not just the pocket — interesting to your dog.
Step 4: Give Your Dog the Toy
Present the toy at nose level and let your dog investigate on their own terms. Don't wave it around or push it toward them — let them discover the scent at their own pace. Most dogs will immediately begin sniffing intently. This investigatory phase is itself valuable: nose work activates the parasympathetic nervous system and is neurologically calming regardless of the botanical compounds involved.
Step 5: Let Them Play
Allow your dog to engage with the toy however they choose — carrying it, mouthing it, tossing it, sitting with it. Don't intervene unless safety is a concern. The session can last anywhere from 5 to 30 minutes depending on the dog's interest level. Most responding dogs will naturally disengage when the scent has faded to below their threshold of interest.
Step 6: Supervise and Inspect
Always supervise your dog with a new toy and during the first few sessions. Inspect the toy regularly for signs of significant wear, fraying, or damage to seams. Tuffer Chewer toys are built from ballistic nylon and are designed to be durable — but they are not indestructible and are not appropriate for aggressive, persistent chewers who chew through toys. If significant damage occurs, replace the toy.
When to Refill
Juananip's potency as a scent decreases over time as the volatile compounds evaporate. You'll know it's time to refill when your dog's engagement with the toy drops off — they sniff it briefly and walk away rather than spending extended time investigating. For most dogs used regularly, this happens after 2–5 sessions depending on how frequently the toy is used and how actively it's engaged with.
To refill: open the pocket, remove any old herb residue, add a fresh pinch of Juananip, and close. The toy will be engaging again almost immediately.
You can also extend the potency between refills by storing the toy in an airtight bag with a small amount of extra Juananip when not in use. The enclosed space concentrates the scent and re-infuses the fabric.
Using the Toy Before Stressful Events
One of the most effective uses of a Juananip-enriched toy is as a pre-stressor intervention. Give your dog the toy 20–30 minutes before a known trigger — a car journey, a visit to the vet, fireworks, a grooming appointment. This combines two calming effects:
The botanical compounds in Juananip (particularly in the Chamomile & Passion Flower blend) need time to produce their GABA-modulating effect after ingestion or olfactory exposure — 20–30 minutes is approximately the right lead time. Simultaneously, the nose work session activates the parasympathetic nervous system and depletes some of the physiological arousal that would otherwise be available for the anxiety response.
The result is a dog who enters the stressor with a lower physiological starting point — less cortisol, less sympathetic nervous system activation — and is therefore more capable of staying below the panic threshold.
Using the Toy Alongside Juananip Bites
The toy and the Bites work in different ways and complement each other well.
A practical daily routine might look like: Juananip Bites at mealtime, and a Juananip toy session in the afternoon for active enrichment. Before anticipated stressors, switch to the Chamomile & Passion Flower blend for extra support.
Rotating Toys and Blends
Like any scent enrichment tool, some dogs habituate over time to the same Juananip blend. If you notice engagement dropping even with a freshly filled toy, try rotating to a different blend — the Chamomile & Passion Flower version has a different scent profile that may re-engage a dog who has become familiar with the plain catnip. Rotating between the two keeps the scent landscape varied and interesting.
For the full science behind scent-driven play and why nose work is such a powerful enrichment tool, read our guide: Scent-Driven Play for Dogs: The Complete Guide.