Daily foundation

A daily supplement for dogs: one simple base for gut, oral and skin. Microbiome Care is the daily foundation: a postbiotic, prebiotic, colostrum and omega-3 sachet that supports gut, oral and skin health. Start here, then add one targeted formula if your dog needs it.

1 formula

  • Advanced K9 Microbiome Care box

    Daily foundation

    Microbiome Care

    From $34.99 $1.17/day

    Daily gut, oral and skin support in one sachet

Dietary supplements for dogs. Ask your vet if your dog has a health condition or takes medication.

How to choose

Which one fits your dog?

Start with one base, then add a targeted formula only if your dog needs it.

  • You want one simple base

    Microbiome Care is a vet-formulated daily powder with a postbiotic and prebiotic foundation, plus colostrum, omega-3, L-glutamine, zinc, selenium and vitamin E.

    See Microbiome Care
  • Breath is on your list

    Microbiome Care includes an oral-health postbiotic. In our owner survey, about 70% noticed fresher breath. Results vary.

    Read the breath guide
  • One more job to cover

    Add stool, calm, skin or weight support. The pairs we make are on the bundles page.

    See the bundles

How it fits a routine

  1. Mix it into a meal

    One sachet, stirred into regular food, once a day.

  2. Start with one

    Give the base a few weeks before you add anything else.

  3. Add on, do not pile on

    Targeted formulas come as pairs. Ask your vet if your dog has a health condition.

Guides that go deeper

Daily foundation: your questions

What is a postbiotic?

Postbiotics are the useful by-products of fermentation. Microbiome Care pairs one with a prebiotic (inulin) to support gut, oral and skin health.

Is Microbiome Care for every day?

Yes. It is the daily base. Sachets per day follow weight: 1 under 20 lb, 2 for 20 to 50 lb, 3 above 50 lb.

What is in it?

Fish oil, an oral-health postbiotic, colostrum, inulin, L-glutamine, licorice root, zinc, selenium and vitamin E per 2 g sachet. Every Plentum formula is vet formulated.

Can I add another formula?

Yes. Microbiome Care pairs with Itch & Immune Care, Calming Care or Metabolic Care as a bundle. With Gut Restore we sequence them instead: Gut Restore first, then Microbiome Care.

Powder or chews?

One sachet stirred into food, no chewing needed. Our guide compares the formats.

Shop by need

What each formula is built to support

One daily 2 g sachet per formula. Pick the one that matches what you notice most.

Better together

Pair two formulas and save

Bundles are a one-time purchase. Each formula is its own sachet, so a dog on two takes both every day.

  • Microbiome Care + Itch & Immune Care Bundle

    One-time purchase · from $2.40/day· 10% less than buying separately

    See the bundle
  • Microbiome Care + Calming Care Bundle

    One-time purchase · from $2.40/day· 10% less than buying separately

    See the bundle
  • Microbiome Care + Metabolic Care Bundle

    One-time purchase · from $2.40/day· 10% less than buying separately

    See the bundle
  • Gut Restore + Itch & Immune Care Bundle

    One-time purchase · from $2.70/day· 10% less than buying separately

    See the bundle
See all bundles