He eats them like a treat which is a relief because he spits pills out and can smell powder in food from another room.
Lowers the cortisol behind reactivity
Calms without the drowsiness
Most owners notice within 2-4 weeks
Vet formulated and third-party tested
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Trusted by 47k+ dog parents
who finally stopped dreading walks
Yes. Most reactivity — doorbells, lead-lunging, pacing when you leave — traces back to the same thing: a dog whose nervous system never fully switches off.
BioPaw works on that exact underlying state. So it's less about what sets your dog off, and more about lowering the stress that makes everything set them off.
That said, the best results come alongside consistent training.
Almost certainly. We work with a specialist pet flavour house to get the taste right, and the thing we hear most from owners is how shocked they are when their fussy dog takes them straight from the hand like their favourite treat.
If yours is one of the rare ones who won't, crumble it into her food — works exactly the same.
And if you're still unsure, don't be, because our 60-day no-questions-asked money-back guarantee has you covered.
Dogs need 16+ hours of rest a day. A dog on high alert never gets close, and broken sleep keeps cortisol — the stress hormone behind reactive behaviour — elevated around the clock.
BioPaw supports deeper sleep, which lowers cortisol, which means less reacting.
Yes. Vet formulated, third-party tested, no artificial fillers, made for daily long-term use — and it won't leave your dog drowsy.
If your dog is pregnant, nursing or under 12 weeks old, check with your vet first.
How long until I see results? Most owners notice a change within 2–4 weeks of daily use. Some sooner. It's a physiological process, so consistency matters more than anything.
Will it make my dog drowsy? No. BioPaw isn't a sedative. It supports deeper sleep at night so your dog wakes properly rested, not a dog that's dopey through the day.
How many chews a day? One a day, every dog. The formula is dosed by weight, so you just pick your dog's size — and every jar is a 30-day supply.
My dog's a rescue — is she a special case? A difficult history is real, but the chronic stress that comes with it works the same way in every dog. Lowering that baseline gives her a better starting point for training and time. It doesn't erase her history — it just means she isn't fighting it exhausted.
Is it safe with my dog's current medication? Almost certainly. That said if you're worried check with your vet first as they know your dog's history best.
What if it doesn't work for my dog? Email us at hello@trybiopaw.com and we'll refund you within 24 hours. 60 days, no questions asked, and there's no need to send the jar back.
Before
AfterMy 4 year old golden Murphy used to lose his MIND at every dog we passed. He's stronger than me and I was terrified one day he'd pull the lead out of my hand. 3 weeks in we passed two dogs and he just… looked at them? I actually enjoy our walks now lol
Before
AfterWe kept the curtains drawn all day because Bear freaked out at anything that walked past, delivery drivers were his mortal enemy... A month in & now when someone walks by he just lifts his head and goes back to sleep! Curtains are open again!!
Before
AfterPoppy's our jack russell rescue, scared of everything. She wouldn't leave my side for a second — even the bin lorry outside had her shaking against my leg. 6 weeks in she trotted off to say hi to another dog, tail going. There is hope.
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No dog is stuck as reactive - it's a rest problem, not a personality one. BioPaw lowers cortisol and deepens their sleep, so they wake genuinely recovered instead of constantly on edge.
Cortisol builds all day in a dog on constant alert - and the higher it climbs, the more they react. Chamomile lowers it while they're awake, so they're calmer by day and already winding down by bedtime.
Dogs need 16+ hours of rest a day; reactive dogs get nowhere near it. Melatonin cues the sleep they've been fighting, valerian holds them in the deep stage - where the body clears cortisol fastest.
No grogginess, no sedated dog. Vitamin B1 turns yesterday's food into steady energy, so they wake as the best version of themselves - calmer, but every bit as much themselves.
Real results from real customers.
98%
Saw a reduction in reactivity within 4 weeks
96%
Said they started to enjoy their walks together
89%
Have told another reactive dog owner about us
Based on a survey of customers using our Deep Sleep Chews. Results reflect customer feedback collected in 2025.
Once you clear the sleep debt, the dog underneath it starts showing up:
Walks You Both Look Forward To Instead Of Bracing For The Worst
A Dog You're Proud To Take Anywhere, No Apologising At The Door
Making their first Real Friend In The Park
Blinds Open All Day Without A Single Bark
A Dog You Can Hold Onto No Matter What Walks Past
Arrives in 3–5 Days | 60-Day Money Back Guarantee
BASED ON 1,000+ DOG PARENT REPORTS
They're finally sleeping deeply enough to clear the stress they've been carrying
Someone walks past and they lift their head instead of launching at the glass.
A dog across the road is a glance now, not a scene.
Family gatherings. Coffee mornings. First park friendships. You can both finally relax.
Individual results vary. Most parents report changes within 4–12 weeks.
Clinically Tested + Effective

Melatonin
Signals to a wired brain the day is over. Not a sedative - a reset.

Hemp Seed Oil
Calms their nervous system so cortisol clears.

Valerian Root
Proven to increase deep sleep so they wake up recovered.

Vitamin B1
Turns food into energy overnight so they wake up their best selves.

L-Theanine
Quiets the mental chatter without dulling them.

Chamomile Extract
Eases the tension that keeps a dog listening at the door.
Third Party Tested
GMO, Hormone & Antibiotic Free
Manufactured in USA
Made in a GMP Facility
Most calming chews are given 30 minutes before something stressful. Ours is given every night, because it works on the sleep debt causing the behaviour rather than the reaction itself.
Almost certainly. We work with a specialist pet flavour house to get the taste right, and the thing we hear most from owners is how shocked they are when their fussy dog takes them straight from the hand like their favourite treat.
If yours is one of the rare ones who won't, crumble it into her food — works exactly the same.
And if you're still unsure, don't be, because our 60-day no-questions-asked money-back guarantee has you covered.
Most owners notice the edge coming off in the first two to three weeks. Behaviour changes tend to follow from week four.
No. The aim is calmer, not sedated — your dog will still be fully themselves, just not constantly on edge.
Seven active ingredients per soft chew, all listed with their exact amounts — nothing hidden behind a "proprietary blend."
Chamomile Extract — 80 mg (Matricaria chamomilla, flower)
Hemp Seed Oil — 80 mg (Cannabis sativa, seed)
Valerian Root Powder — 50 mg (Valeriana officinalis, root)
Passion Flower Extract — 30 mg (Passiflora incarnata, aerial parts)
Vitamin B1 — 30 mg (Thiamine mononitrate)
Melatonin — 4 mg
L-Theanine — 3 mg
All you do is give 2 chews each evening and your dog will think it's a treat!
Yes. But if you're still worried consult with your vet beforehand, they know your dog's history the best.
Don't stress! Even though we have less than a 0.1% return rate, we have a 60-day money back guarantee for that exact reason.