Purina Pro Plan Veterinary Supplements Calming Care 30 Count
- Product Benefits: Calming Support
- Item Form: Powder
- Dog Breed Size: Large
- Target Species: Dog
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A probiotic calming supplement with the top rank in its Amazon category and strong repeat purchase volume, a reasonable option for owners wanting a daily add in rather than an as needed sedative.
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ASIN: B0BGV8L7L2Category: Pet Calming Aids
Overview
Purina Pro Plan's Calming Care is a veterinary line probiotic supplement for dogs, a powder built around the Bifidobacterium longum BL999 strain, sold as a 30 count carton of unflavored packets aimed at supporting calm behavior.
Unlike sedatives or herbal blends, this is a probiotic based approach; the active ingredient is a specific bacterial strain rather than a calming herb, a different mechanism than most over the counter calming chews.
- 30 count carton
- Bifidobacterium longum BL999 probiotic
- Unflavored powder
- Number 1 in Dog Relaxants
Who it's for
Suited to owners managing ongoing anxiety in a dog, especially larger breeds per the listing's size note, who want a probiotic approach they can add to food daily. Not intended for acute, one off situational anxiety since it is a daily supplement, not a fast acting calming aid.
Pros and cons
- Probiotic based approach distinct from herbal or sedative calming products
- First ranked in Dog Relaxants on Amazon
- Allergen free, unflavored powder mixes into existing food
- Daily supplement, not suited for immediate or situational anxiety
- Listing specifies large breed sizing; smaller dogs may need to confirm dosing
Performance notes
The active ingredient is Bifidobacterium longum BL999, a probiotic strain studied for gut brain axis effects, delivered as an unflavored powder meant to be mixed into food daily rather than given as a treat, and Purina notes the formula is allergen free.
Specifications
| Brand | Purina |
|---|---|
| Dimensions & fit | |
| Dog Breed Size | Large |
| Item Weight | 0.07 poundslower than 81% of 28 pet calming aids |
| Included components | |
| Unit Count | 30 |
| Included Components | One (1) 30-Count Carton - Purina Pro Plan Veterinary Supplements Calming Care Canine Formula Dog Supplements |
| Warranty & support | |
| Warranty Description | 60 days |
| Other details | |
| Product Benefits | Calming Support |
| Item Form | Powder |
| Target Species | Dog |
| Flavor | Unflavored |
| Allergen Information | Allergen-Free |
| Number Of Items | 1 |
| Specific Uses For Product | Anxiety |
| Asin | B0BGV8L7L2 |
| Manufacturer | Nestlé Purina PetCare Company |
| Best Sellers Rank | #201 In Pet Supplies (See Top 100 In Pet Supplies) #1 In Dog Relaxants |
| Upc | 038100195470 |
| Model Number | 00038100196040 |
| Manufacturer Part Number | 00038100196040 |
| Active Ingredients | Bifidobacterium Longum BL999 |
| Item Type Name | Dog Supplement |
Closest rivals on specs
HomeoPet Anxiety Relief for Dogs and Cats 15 ml- Item Weight 0.07 vs 0.06 pounds (+17%)
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Frequently asked questions
What is the active ingredient in Calming Care?
Bifidobacterium longum BL999, a probiotic strain, delivered as an unflavored powder.
How is it given to dogs?
It is a powder meant to be mixed into the dog's regular food, not a chew or treat.
Is this fast acting for a single stressful event?
It is formulated as a daily supplement, so it is built for ongoing support rather than immediate situational calming.