Why trust this review
I am Dr. James Obi, PhD, and a Certified Applied Animal Behaviorist (CAAB). Calming products land squarely in my lane, because most of what gets sold as anxiety relief is really managing arousal and stress thresholds, which is behavior work, not magic.
I want to be blunt about what a chew like this can and cannot do. The AVMA is clear that genuine canine anxiety disorders, separation distress, noise phobia, generalized anxiety, are medical and behavioral conditions best handled with a veterinarian-guided plan. A supplement chew is, at best, a mild support tool layered on top of training and management. I tested these chews with that framing, not as a cure.
I also want to be transparent about regulation. Calming supplements like these are not pre-approved by the FDA the way a prescription drug is, so no brand can legitimately claim a chew treats or cures a disease. I judged PetHonesty on what it can honestly offer: taking a little edge off mild, predictable stress.
How I tested PetHonesty Calming Hemp Chews for Dogs
I ran these chews for four months across three dogs with different stress profiles. Dog one was a 70-lb Labrador who gets mildly antsy in the car. Dog two was a 22-lb spaniel mix with moderate visitor excitement. Dog three was a 55-lb shepherd cross with real thunderstorm panic, the genuine pacing, drooling, hiding kind.
I dosed strictly by the weight chart on the jar and timed administration roughly 45 minutes before a known stressor. To keep myself honest, I logged behavior on a simple 1 to 5 arousal scale before and after, the same scale I use with behavior clients. I noted latency to settle, panting, pacing, and whether the dog took the chew willingly. I also ran several control sessions with no chew so I was not just seeing what I hoped to see.
I did not run bloodwork, and I am not presenting this as a clinical trial. It is structured field observation by someone who reads canine body language for a living.
Who should buy / who should skip
Buy these if your dog has mild, predictable stress: short car rides, the occasional houseguest, a grooming appointment, mild leash reactivity you are already training. For that owner, a palatable daily chew that nudges the baseline down is genuinely useful, and these did that for two of my three dogs.
Skip these if your dog has true panic. If your dog hides, drools, destroys, or self-injures during storms or when left alone, a chew is not your answer, and leaning on one can delay the veterinary care your dog actually needs. Also skip if your dog is on sedatives or sees a vet for liver issues until you have cleared the valerian content with that vet.
Palatability: accepted even by my picky spaniel
This is where PetHonesty earns its keep. The chew is genuinely soft, not the brick-hard puck some calming treats ship as. All three dogs took it as a treat with no hiding it in cheese, including my spaniel mix, who routinely spits out anything that smells like a supplement. Over four months I had exactly two refusals, both on days the dog was already overstimulated. For a daily product, palatability is not a luxury. If your dog will not eat it, nothing else on the label matters.
Calming effect: real for mild stress, absent for panic
Here is the honest split. For the Lab and the spaniel, facing car rides and visitors, my arousal scores dropped a meaningful step on chew days versus control days. The Lab loaded into the car with less floor-pacing, and the spaniel’s doorbell frenzy was shorter and quieter. Not eliminated, shortened. That is a realistic, useful outcome.
For my shepherd cross in an actual thunderstorm, I saw nothing I could distinguish from a control night. He still paced, panted, and wedged himself behind the toilet. I want to be clear because the category oversells constantly: these chews are a low-stress support tool, not a rescue remedy for a panicking dog.
Ingredient transparency: a sensible blend, named clearly
PetHonesty lists its active ingredients plainly: hemp powder, L-theanine, chamomile, and valerian root. L-theanine and chamomile are common, reasonable calming-support ingredients, and I appreciate that the label does not bury the dose in a proprietary mush. One caution worth repeating: hemp powder is not the same as a standardized CBD extract, and the label does not claim a CBD potency. If you are specifically chasing CBD, read the panel rather than assuming. The ASPCA’s pet care guidance is a good neutral starting point for understanding what supplement ingredients can and cannot do.
Measurements that matter
Across 12 weeks of logged sessions, chew-day arousal scores for the two mild-stress dogs averaged about one full point lower on my 5-point scale than control days, with onset clustering in the 30 to 60 minute window. The severe-panic dog showed no measurable separation between chew and control nights across 9 storm events. Palatability ran 88 of 90 offered chews accepted on first presentation. Per-chew cost sat noticeably above plain single-ingredient chamomile treats, which is the trade you make for the combination blend.
The number that matters most: zero adverse events across three dogs over four months at label dosing. No vomiting, no diarrhea, no sedation hangover. That clean tolerance, more than any calming claim, is why I keep them in the cupboard for low-stakes days.
How this product has changed
PetHonesty has reformulated its calming line more than once, shifting ingredient emphasis and chew texture over the past few years, so the jar you receive may differ slightly from an older one in your friend’s pantry. The version I tested in 2026 used the hemp, L-theanine, chamomile and valerian blend described above with a softer chew than the harder-textured batches owners complained about in earlier reviews. Because supplement formulas can change without the fanfare a drug reformulation gets, I will update this review if the active panel shifts. Always read the current label on your jar rather than trusting a months-old write-up, including this one.
If your dog faces mild, predictable stress and tolerates supplements well, these are a fair, well-made option. Check current Amazon price and pair them with the management and training your dog actually needs, not in place of it.