
Text version of these images
What Microbiome Care supports
- Its oral health postbiotic is selected to support oral hygiene when used consistently with regular dental care.
- Inulin helps feed beneficial gut bacteria, and colostrum is included to support immune and gut-lining health.
- Omega-3 fish oil, zinc, and vitamin E are included to support healthy skin and coat.
What's in each sachet
Microbiome Care has nine actives: fish oil (omega-3), a canine oral health postbiotic, colostrum powder, inulin, L-glutamine, licorice root powder, zinc methionine, selenomethionine, and vitamin E. See the amounts in the supplement facts.
Sachets a day by weight
- Up to 20 lb 1 sachet
- 21–50 lb 2 sachets
- Over 50 lb 3 sachets
Supplement facts label
The label's facts are on this page as a text table. Read the supplement facts.
Advanced K9 Microbiome Care: Daily gut, oral, and skin support for dogs
- With regular brushing, a canine oral health postbiotic supports fresher breath.
- With daily meals, inulin and colostrum help maintain a balanced gut microbiome.
- In shedding season, omega-3s, zinc, and vitamin E support healthy skin and coat.
1 box · 30 sachets · 30-day supply
Every order has a 30-day guarantee: if it isn't right for your dog, contact us for a refund. Return policy
Subscriptions ship free. Any order that includes a pre-order ships together by Mon Oct 26.
Subscription details
Subscriptions renew every month until you cancel. You can skip, pause, or cancel anytime in your account.
What's inside
- Oral postbiotic
- Omega-3
- Colostrum
- Prebiotic fiber
- Zinc & selenium
- Oral health postbiotic 125 mg
- Omega-3 fish oil 150 mg
- Colostrum 100 mg
Deliver to 07008
- Lab-tested every lot
- Vet formulated
- Made in the USA
Top questions
See all questionsTalk through your dog's routine with our team
Tell us about your dog's age, weight, and food, or email the lot number from your box for its Certificate of Analysis, and a person on our team will help you out.
Email hello@plentum.com and we'll reply within 1 business day.
What Microbiome Care supports
It's a daily sachet, sized by weight, for your dog's mouth, gut, and skin, from 12 weeks old to the gray-muzzle years.
-
Oral health and fresher breath
The oral health postbiotic supports oral hygiene when you use it daily alongside brushing and dental care.
-
Gut health
Inulin helps feed the good bacteria in your dog's gut, and colostrum supports immune and gut-lining health.
-
Skin and coat
Omega-3 fish oil, zinc, and vitamin E support healthy skin and coat.
Is it right for your dog?
How much does your dog weigh?
- Fresher breath
- Daily gut support
- Skin and coat
- Everyday immune support
- Puppies (12 weeks and up) to seniors
- Daily, sized by weight
Keep brushing those teeth, and pair the daily sachet with regular dental care.
Microbiome Care ingredients: a postbiotic and prebiotic foundation
This supplement has nine ingredients. Tap one to see what it's there for.
-
Omega-3Fish oil
150 mg per sachetFish oil supplies omega-3 fatty acids that support skin and coat health.
-
Oral supportCanine oral health postbiotic
125 mg per sachetThis postbiotic is made by fermentation (Pediococcus pentosaceus and Bacillus subtilis). It supports oral hygiene as part of your dental-care routine.
-
Immune supportColostrum powder
100 mg per sachetColostrum is a cow's first milk. It supports immune and gut-lining health.
-
PrebioticInulin
100 mg per sachetInulin is a prebiotic fiber that helps feed the gut's good bacteria.
-
Amino acidL-glutamine
100 mg per sachetL-glutamine is an amino acid, included for the supplement's gut focus.
-
BotanicalLicorice root powder
50 mg per sachetLicorice root powder is part of the everyday blend.
-
MineralZinc (zinc methionine)
5 mg per sachetZinc is an essential trace mineral that supports normal skin, coat, and immune function.
-
MineralSelenium (selenomethionine)
20 mcg per sachetSelenium is an essential trace mineral that supports healthy antioxidant activity.
-
AntioxidantVitamin E (dl-alpha-tocopheryl acetate)
25 IU per sachetVitamin E is an antioxidant vitamin that supports healthy antioxidant activity in cells.
Supplement factsPer sachet
Supplement facts
Serving size: 1 sachet (2 g) · Servings per container: 30
| Active ingredients per sachet (2 g) | Amount |
|---|---|
| Fish Oil | 150 mg |
| Canine Oral Health PostbioticMaltodextrin, dried Pediococcus pentosaceus and Bacillus subtilis fermentation products | 125 mg |
| Colostrum Powder | 100 mg |
| Inulin | 100 mg |
| L-Glutamine | 100 mg |
| Licorice Root Powder | 50 mg |
| ZincAs zinc methionine | 5 mg |
| SeleniumAs selenomethionine | 20 mcg |
| Vitamin EAs dl‑alpha‑tocopheryl acetate | 25 IU |
Other ingredients: Maltodextrin (carrier in the oral health postbiotic).
Directions for use
Administer the required amount once per day. Stir into your dog's regular food.
| Weight of dog | Daily amount |
|---|---|
| Up to 20 lbs | 1 sachet (2 g) |
| 21–50 lbs | 2 sachets (4 g) |
| Over 50 lbs | 3 sachets (6 g) |
Contains
Contains fish (fish oil) and bovine colostrum (milk-derived). Ask your vet if your dog has a known food or plant sensitivity.
Caution
- A veterinary examination is recommended before using this product.
- If your dog's condition worsens or does not improve, stop use and consult your veterinarian.
Warnings
- For animal use only.
- Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately.
Storage & handling
Keep in a cool dry place.
Amounts are per sachet, as listed on the label. Every lot is lab-tested. Microbiome Care is a postbiotic and prebiotic powder, not a probiotic.
Every lot is lab-tested
- A Certificate of Analysis for every lot
- Each lot is checked against its batch record
- Made in the USA
Your first 12 weeks with Microbiome Care
-
Weeks 1–2
Start the habit
Stir the dose for your dog's weight into a meal every day.
-
Weeks 3–4
Build the routine
Give the same dose with the same meal every day.
-
Weeks 5–8
Stay consistent
Keep the timing steady.
-
Weeks 9–12
Check in
Look back at your notes.
Individual results vary.
The research behind every ingredient
Microbiome Care contains COHP, an oral health postbiotic studied in dogs in published randomized, double-blind, placebo-controlled trials. For each ingredient, we show what the studies found and where the evidence falls short, next to each dose.
See the researchStudies of this postbiotic ingredient in dogs, run by the ingredient supplier: Animals 2025 (halitosis) · J Vet Dent 2026 (halitosis, validation) · J Vet Dent 2026 (oral microbiome)
Start with the foundation, add a focus

Itch & Immune Care
Itch & Immune Care adds a canine postbiotic and DHA from microalgae for skin and coat support, on top of the daily foundation.

Calming Care
Calming Care is melatonin-free and supports calm during occasional stress, like storms, road trips, or vet visits.
Each supplement is its own sachet. On two supplements, your dog gets both sachets every day.
Questions owners ask
Giving it
-
For Plentum Microbiome Care, dogs up to 20 lb get 1 sachet a day, dogs from 21 to 50 lb get 2, and dogs over 50 lb get 3. Start with half your dog's daily dose for 3 days, then the full dose for their weight.
-
It's unflavored, so most dogs take it straight over food. For a picky dog, a splash of warm water makes a light gravy.
-
Give it with whichever meal suits your routine. Using the same meal each day makes it easy to remember.
-
Plentum Microbiome Care is made for puppies from 12 weeks of age, with the dose set by their weight.
With other supplements and medicine
-
Yes. Microbiome Care is the daily foundation, and any of the four targeted supplements, including Gut Restore, can be added to it. Add one at a time, and add the second after a week on the full dose of the first.
-
Supplement facts on this page covers medicines and health conditions, so read its Caution before you start.
What to expect
-
Plentum Microbiome Care is a postbiotic and prebiotic foundation. Gut Restore is the one that adds live probiotic strains.
-
No. Its oral health postbiotic supports fresher breath alongside daily brushing and dental care.
-
Give it every day and keep a short weekly note on breath, stools, coat, and energy. The Vitality Roadmap shows what to track over the first 12 weeks.
-
Every order has a 30-day guarantee. If it isn't right for your dog, contact us and we'll refund you.
This page's 12-week timeline shows what to track and when to check in.
Testing
-
Yes, every lot has one. Ask through our contact page, and we'll send you the full Certificate of Analysis.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Recently viewed
1 to 3 sachets a day, by your dog's weight
Each box holds 30 sachets. Stir the dose into any meal.
Choose my size











