US
VETRISCIENCE

VetriScience Calm & Confident Chews

  • Calming Aid
  • 1
  • 120
  • 14.1 ounces
4.1/ 5 on Amazon13,100Amazon ratings3,000+bought last month4.3ProductDome score
  • More reviewed than 92%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYour dog gets anxious around storms, fireworks, or travel and you want a non-sedative daily or situational chew

A chicken-flavored calming chew built on L-theanine and a colostrum complex for dogs of any size, positioned for stress triggers rather than sedation.

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ProductDome scorecard

How it ranks among the 63 calming aids we track

4.3/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.2★4.1

4.1★ across 13,100 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 944 ratings5.0

13,100 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.7

3,000+ 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

VetriScience Calm & Confident Chews, also sold under the Composure name, are chicken-flavored calming chews for dogs built around a colostrum calming complex, L-theanine, and thiamine. The 120-count bag suits ongoing daily use rather than occasional dosing alone.

The active ingredient list leans on L-theanine, an amino acid associated with calm alertness, alongside a colostrum-based complex and thiamine, rather than a sedative. VetriScience markets it for stress triggers like thunderstorms, fireworks, and travel, and the chews are formulated to work across small, medium, and large dogs. At a 4.1 rating it lands lower than several other listings in this batch, suggesting more mixed results across dogs.

  • 120 count chews
  • Chicken flavor
  • L-theanine and colostrum calming complex
  • For dogs of all sizes

Who it's for

Dog owners looking for a non-sedative, situational and daily calming supplement for anxiety triggers like storms, fireworks, or travel. Owners expecting a strong sedative-level effect may want to talk to a vet about other options given the more moderate rating here.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Works across small, medium, and large dogs
  • Non-sedative ingredient profile built on L-theanine
  • 120-count bag suits daily or ongoing use
  • Chicken flavor for easier dosing
What to check first
  • 4.1 rating is on the lower end here
  • Not positioned as a strong sedative for severe anxiety

Performance notes

The formula's calming mechanism rests on L-theanine, an amino acid tied to relaxed alertness rather than drowsiness, combined with a colostrum calming complex and thiamine (vitamin B1), which is often included in stress-support supplements. It comes in pellet form flavored with chicken, sized for large, medium, and small dogs alike.

Specifications

BrandVETRISCIENCE
Model0900780.120
Dimensions & fit
Item Weight14.1 ounces
Dog Breed SizeLarge, Medium, Small
Included components
Unit Count120
Included ComponentsProduct
Other details
Number Of Items1
Best Sellers Rank#492 in Pet Supplies (See Top 100 in Pet Supplies) #6 in Dog Relaxants
Product BenefitsCalming Support
Active IngredientsColostrum Calming Complex, L-Theanine, Thiamine
Model Number0900780.120
Allergen InformationAbalone Free
Upc026664012364
FlavorChicken
Item Type NameDog Calming Supplement
Manufacturer Part Number0900780.120
AsinB07BJ9H5QS
Item FormPellet
ManufacturerFoodScience, LLC
Specific Uses For ProductBehavior
Customer Reviews{'ratings_count': '13,159', 'stars': '4.1'}
Target SpeciesDog

How it compares

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

ProductAmazon ratingRatingsProductDome score
VetriScience Calm & Confident ChewsThis product4.1 / 513,1004.3 / 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 VETRISCIENCE 0900780.120

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

What are the active ingredients in VetriScience Calm & Confident Chews?

A colostrum calming complex, L-theanine, and thiamine.

Is this a sedative?

No, the ingredient profile is built around L-theanine, associated with calm alertness rather than sedation.

Does it work for all dog sizes?

Yes, the listing covers large, medium, and small dog breed sizes.