20% off Pro stacks — find the right formula for your pet

AminoTails Gut Plus jar Gut Plus chews beside the open jar A pet with Gut Plus
Plus

Gut Plus

KPV 250 mcg

4.9 · 1,388 reviews*

KPV — the final three amino acids of a natural hormone — helps maintain a calm, balanced gut and comfortable skin. Small enough to use the gut’s own doorway.

  • Helps maintain a calm, balanced gut
  • Supports skin comfort
  • Supports a normal inflammatory response

FlavorBacon

  • Free shipping over $50
  • 60-day guarantee
  • Vet-formulated

Each chew: KPV 250 mcg. 60 chews per jar. Under 30 lb: ½ chew daily · 30–75 lb: 1 chew · over 75 lb: 1½ chews. Cats: follow the feline chart on the label.

Offer as a treat or crumble over food, at the same meal each day. Scored to snap cleanly in half. Store sealed, below 25°C.

Ships in 1–2 business days. Free over $50. Not the right fit? Our 60-day guarantee covers your first jar.

A calm gut shows up everywhere: at mealtimes, on walks, in the quiet nights. Gut Plus helps keep it that way.

How KPV gets in

Small enough to use the gut’s own doorway.

Inside the gut PepT1 KPV Gut lining cells

What’s inside

One peptide, one job.

Each sequence is chosen for a specific role and dosed precisely — in micrograms and milligrams, not guesswork.

KPV

250 mcg per chew

3 amino acids · K-P-V

Helps the gut lining keep a calm, balanced response.

Lys-Pro-Val — the C-terminal end of α-MSH, studied in cell and animal research for its calming effect on gut signaling.

  • Dose250 mcg
  • Chews per jar60
  • FlavorsChicken, Bacon, Beef

Lysine · Proline · Valine

After dinner

The best sign is no sign at all.

Sensitive stomachs are rarely dramatic. They’re grass-eating, skipped meals, restless evenings.

Gut Plus works quietly, every day, so the after-dinner routine goes back to belly-up naps.

Read: a calm gut is a happy dog

What to expect

Support that builds, day by day.

  1. Week 1

    With meals

    Give the chew with food. Introduce gradually for very sensitive stomachs.

  2. Weeks 2–3

    Calmer evenings

    Many owners notice more settled digestion.

  3. Weeks 4–8

    Steady routine

    Support builds with consistent daily use.

  4. Ongoing

    Skin, too

    Owners often report more comfortable skin over the longer term.

Reviews

4.9
1,388 verified reviews*
Write a review
“She thinks they’re treats. I think they’re magic. We’re both right.”
Marcus & Pepper · Frenchie, 6
“Fewer grass-eating episodes, more finished bowls.”
Lina & Otto · Dachshund, 8
“The bacon flavor works even for our very fussy eater.”
Chris & Bean · Whippet, 4

Questions about Gut Plus

Can’t find it here? Visit the help center

Yes — with a meal is easiest on the stomach and the easiest habit to keep.

Gut Plus can be part of a steady routine during transitions. Change foods gradually and ask your vet about persistent issues.

Yes, with feline dosing. Cats with sensitive stomachs often prefer the chicken flavor.

Persistent vomiting, diarrhea or weight loss need a vet visit. Gut Plus supports normal function; it doesn’t treat disease.

Pairs well with

Shop all formulas
AminoTails Gut Pro jar
Gut Pro$59/mo

BPC-157+KPV

BPC-157 + KPV: lining support and calm, for sensitive stomachs.

4.9
AminoTails Immune Plus jar

Thymogen

Thymogen for a balanced immune response through every season.

4.8