US
PET

Pet Naturals Calming Chews for Medium and Large Dogs

  • Calming Aid
  • 169.1 fl oz
  • Dog
  • 1
4.1/ 5 on Amazon2,400Amazon ratings500+bought last month4.1ProductDome score
  • More reviewed than 67%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYour medium or large dog gets anxious around storms, fireworks, or other triggers

A chicken-flavored calming chew built on L-theanine and thiamine, worth trying for situational anxiety in medium to large dogs.

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ProductDome scorecard

How it ranks among the 63 calming aids we track

4.1/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.2★4.1

4.1★ across 2,400 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 944 ratings4.2

2,400 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.6

500+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 63 calming aids we track - how the scorecard works · full calming aids data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Pet Naturals Calming Chews are soft chicken-flavored chews formulated for medium and large dogs, built around thiamine, L-theanine and a colostrum calming complex rather than a sedative drug.

They're marketed for situational stress such as thunderstorms, fireworks, and reactive barking rather than as an everyday supplement, though nothing in the data restricts them to occasional use. The formula is wheat-free, and the 30-count bag works out to 3.39 ounces per package. FoodScience backs the product with a 60-day return window if you're not satisfied.

  • 30 soft chews per bag
  • Thiamine, L-theanine, colostrum calming complex
  • Wheat-free, chicken flavor
  • Formulated for medium and large dogs

Who it's for

Aimed at owners of medium to large dogs dealing with noise anxiety or general nervousness who prefer a chew-based ingredient blend over prescription sedatives. Owners of small breeds should check for a small-dog version, since this formula is sized for medium and large dogs.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Chicken flavored soft chew, easy to give as a treat
  • 60-day return window from the manufacturer
What to check first
  • Sized for medium/large dogs only
  • Calming supplements work gradually, not as an instant fix

Performance notes

The active ingredients, thiamine, L-theanine, and a colostrum calming complex, are commonly used calming-supplement ingredients rather than sedatives, so effects tend to be gradual support rather than an immediate knockdown. Being wheat-free broadens it to dogs with grain sensitivities, though it isn't described as grain-free overall.

Specifications

BrandPET
Model0700864.03
Dimensions & fit
Item Weight3.7 ounces
Dog Breed SizeAll
Capacity & performance
Volume169.1 fl oz
Included components
Unit Count3.4 ounces
Included ComponentsPet Naturals of Vermont - Calming, Behavior Support for Medium & Large Dogs-30 Soft Chews
Warranty & support
Warranty Description60 days
Other details
Pet TypeDog
Number Of Items1
Best Sellers Rank#6,156 in Pet Supplies (See Top 100 in Pet Supplies) #67 in Dog Relaxants
Product BenefitsCalming Support
Active IngredientsThiamine, L-Theanine, Colostrum Calming Complex
Model Number0700864.03
Allergen InformationWheat Free
Upc026664011855
FlavorDog - Medium/Large
Item Type NameCalming Supplement for Pets
Manufacturer Part Number0700864.030
AsinB06ZZ36ZG2
Item FormChew
ManufacturerFoodScience, LLC
Specific Uses For ProductBehavior
Customer Reviews{'ratings_count': '2,447', 'stars': '4.1'}
Target SpeciesDog

How it compares

This product against the closest alternatives we track in calming aids.

ProductAmazon ratingRatingsProductDome score
Pet Naturals Calming Chews for Medium and Large DogsThis product4.1 / 52,4004.1 / 5
ThunderShirt for DogsThunderShirt4.2 / 555,7004.3 / 5
Rescue Remedy Pet DropperRescue4.2 / 519,5004.3 / 5
Advanced Calming Chews for DogsAdvanced4.4 / 52,5004.4 / 5
Zesty Paws Calming Chews for Dogs Composure & Relaxation for Everyday Stress & Separation…Zesty4.1 / 526,6004.3 / 5
Frequently asked

Questions about the PET 0700864.03

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What's in Pet Naturals Calming Chews?

The active ingredients listed are thiamine, L-theanine, and a colostrum calming complex.

Are these chews wheat-free?

Yes, the allergen information lists them as wheat-free.

How many chews come in a bag?

The bag contains 30 soft chews, listed at 3.39 ounces total.