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Rating stars
4.8 stars from 250+ reviews

Pup can't stop scratching?

We shut down the itch.

Inner Stellar™ is the first supplement clinically shown to reduce itching - in just 14 days. It works by restoring indoles, natural anti-inflammatories produced by a healthy dog’s gut.

GET ITCH RELIEF
  • Check Mark True breakthrough in science of itching
  • Check Mark Human-grade, proprietary ingredients
  • Check Mark 30-day itch-reduction guarantee

Systemic inflammation is the cause of your dog's itching.

Inner Stellar™ breaks the itch cycle with indoles.

A lack of indoles...

A lack of indoles...

Itchy dogs lack indoles, natural anti-inflammatories made by digestion.

...leads to itching.

...leads to itching.

This lack of indoles leads to inflammation and noticeable itching.

We restore those indoles.

We restore those indoles.

Inner Stellar supplies missing indoles to relieve inflammation and itching.

Vets agree with our approach. And our results.

Dr. Wendy Asato, DVM
Dr. Wendy Asato, DVM
“I’ve evaluated many supplements claiming to reduce itching in dogs, and have found Inner Stellar to be the first of its kind.”
Dr. Audrey Negrelli, DVM
Dr. Audrey Negrelli, DVM
“Inner Stellar is the first product to utilize indoles - nature’s own anti-inflammatory metabolites - to address itching at its biological source.”
Dr. Sarah Calvin, DVM
Dr. Sarah Calvin, DVM
“I recommend Inner Stellar to pet owners who want to address the root cause of itching while improving both skin and gut health.”
"I’ve evaluated many supplements claiming to reduce itching in dogs, and have found Inner Stellar to be the first of its kind."
Dr. Wendy Asato, DVM
Dr. Wendy Asato, DVM
Dr. Audrey Negrelli, DVM
Dr. Sarah Calvin, DVM
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Transform their skin health,

starting from within.

Transform their skin health, starting from within.

GET ITCH RELIEF

Inner Stellar™ works from within to restore balance.

Inner Stellar™ works from within to restore balance.
Efficacy starts within...

Efficacy starts within...

  • Check Mark Multiplies key gut microbes that support digestive, skin, and immune health by 4X
  • Check Mark Rebuilds overall gut microbiome diversity for resilient immune function
...and shows on the skin

...and shows on the skin

  • Check Mark Significantly reduces itching
  • Check Mark Noticeably improves skin and coat quality

Breakthrough formulation, built to deliver indoles.

INDOLE POSTBIOTIC

Goes to work fast by providing a first dose of indoles directly to the gut.

INDOLE PROBIOTIC

Delivers living probiotic microbes that ignite ongoing indole production.

INDOLE SUPPORT BLEND

Optimizes indole efficacy by boosting production and absorption in the gut.

Quality you can trust.

  • Check Mark

    Created by a team of pet-loving PhD microbiologists

  • Check Mark

    Made exclusively with human-grade, proprietary ingredients

  • Check Mark

    Manufactured in U.S. facilities meeting GMP and FSSC 22000 standards

  • Check Mark

    Rigorously tested by third-parties to guarantee purity, potency, and safety

Optimized for indole efficacy

HUMAN-GRADE INGREDIENTS HUMAN-GRADE INGREDIENTS
Grass-fed beef  liver powder Grass-fed beef liver powder
Corn, wheat,
 and soy free Corn, wheat,
 and soy free
No Artificial
 Flavors/Colors No Artificial
 Flavors/Colors
NoN-GMO NoN-GMO
made in the usa made in the usa

INNER STELLAR™

BREAKTHROUGH ITCH RELIEF

Rating stars
4.8 stars from 250+ reviews

An irresistibly tasty powder clinically shown to reduce itching in just 14 days. Created by PhD scientists to restore indoles - natural anti-inflammatories that healthy dogs produce, but itchy dogs lack.

Choose Your Offer:

AutoShip + Save
Small Dog (0-25 lbs)
$48.00
$80.00
Delivers every 2 months
40% Off
Medium Dog (25-75 lbs)
$48.00
$80.00
Delivers every 1 month
40% Off
Large Dog (75+ lbs)
$48.00
$80.00
Delivers every 3 weeks
40% Off
Check Mark FREE and fast shipping
Check Mark Pause or cancel anytime
Check Mark Human-grade ingredients
Check Mark Third-party tested
30-day itch-reduction guarantee

Try Once

$64.00
$80.00

One-time delivery

Cross Mark No FREE shipping
Why Inner Stellar™?

BEST-IN-CLASS EFFICACY

Clinically shown to improve itching, skin health, and gut health in just 14 days. 2.5X more effective than other itch-relief solutions.

WORKS AT THE SOURCE
Delivers missing indoles, natural anti-inflammatories produced during healthy digestion, to achieve immune balance and provide real itch relief.



PREMIUM, PROPRIETARY INGREDIENTS
Powered by three proprietary actives proven to deliver missing indoles naturally (indole postbiotic, indole probiotic, and indole support blend). Made exclusively with human-grade ingredients.



TRUSTED QUALITY

Manufactured to the highest standards in the USA, and rigorously third-party tested to guarantee purity, potency, and safety.

INGREDIENTS
Ingredients
DIRECTIONS FOR USE

Give at mealtime. Split the daily dose (half in AM, half in PM) to keep indole levels steady and maximize results.

0-25lbs.

1 scoop per day

25-75lbs.

2 scoops per day

75+lbs.

3 scoops per day

INNER STELLAR™

BREAKTHROUGH ITCH RELIEF

Rating stars
4.8 stars from 250+ reviews

An irresistibly tasty powder clinically shown to reduce itching in just 14 days. Created by PhD scientists to restore indoles - natural anti-inflammatories that healthy dogs produce, but itchy dogs lack.

Choose Your Offer:

AutoShip + Save
Small Dog (0-25 lbs)
$48.00
$80.00
Delivers every 2 months
40% Off
Medium Dog (25-75 lbs)
$48.00
$80.00
Delivers every 1 month
40% Off
Large Dog (75+ lbs)
$48.00
$80.00
Delivers every 3 weeks
40% Off
Check Mark FREE and fast shipping
Check Mark Pause or cancel anytime
Check Mark Human-grade ingredients
Check Mark Third-party tested
30-day itch-reduction guarantee

Try Once

$64.00
$80.00

One-time delivery

Cross Mark No FREE shipping
Why Inner Stellar™?

BEST-IN-CLASS EFFICACY

Clinically shown to improve itching, skin health, and gut health in just 14 days. 2.5X more effective than other itch-relief solutions.

WORKS AT THE SOURCE
Delivers missing indoles, natural anti-inflammatories produced during healthy digestion, to achieve immune balance and provide real itch relief.



PREMIUM, PROPRIETARY INGREDIENTS
Powered by three proprietary actives proven to deliver missing indoles naturally (indole postbiotic, indole probiotic, and indole support blend). Made exclusively with human-grade ingredients.



TRUSTED QUALITY

Manufactured to the highest standards in the USA, and rigorously third-party tested to guarantee purity, potency, and safety.

INGREDIENTS
Ingredients
DIRECTIONS FOR USE

Give at mealtime. Split the daily dose (half in AM, half in PM) to keep indole levels steady and maximize results.

0-25lbs.

1 scoop per day

25-75lbs.

2 scoops per day

75+lbs.

3 scoops per day

HUMAN-GRADE INGREDIENTS HUMAN-GRADE INGREDIENTS
Grass-fed beef  liver powder Grass-fed beef liver powder
Corn, wheat,
 and soy free Corn, wheat,
 and soy free
No Artificial
 Flavors/Colors No Artificial
 Flavors/Colors
NoN-GMO NoN-GMO
made in the usa made in the usa

Us vs. Them

Millions are being wasted on itch solutions that simply don't work. Inner Stellar stops the itch.

GET ITCH RELIEF

Clinically validated
Targets root cause
Long-lasting relief
Proprietary formula
Human-grade ingredients
Third-party tested
INNER STELLAR INNER STELLAR
Check Mark
Check Mark
Check Mark
Check Mark
Check Mark
Check Mark

OTHER SOLUTIONS

Cross Mark
No clinical evidence
Cross Mark
Surface-level only
Cross Mark
Doesn't work
Cross Mark
Same unproven ingredients
Cross Mark
Animal feed-grade
Cross Mark
Inconsistent, incomplete testing

For the crew you’d go to space for.

Frequently Asked Questions

Why should I use Inner Stellar?

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  • Today more than ever, dogs are suffering from immune-related issues like itching.  What most consumers don’t realize is that surface-level issues like itching are actually a sign of inflammation within.

  • Itchy dogs have a lack of indoles, natural anti-inflammatories produced during healthy digestion. This indole gap leads to inflammation, and visible discomfort and itching on the skin.

  • Inner Stellar is the first pet supplement designed to tackle itching at its source by providing these missing indoles. It’s clinically shown to dramatically reduce itching, improve skin and coat quality, and promote gut health in just 14 days.

When will I notice a difference?

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  • In a clinical trial, daily use of Inner Stellar’s postbiotic led to significant differences in itching, skin health, and gut health within just 14 days.  Every dog is different, but most dogs will show visible improvements before your first jar is empty if you give Inner Stellar to your dog every day.

  • To maintain those results, it’s important that you keep the daily routine going and ensure your dog receives a steady supply of indoles.  Once dosing stops, indole levels decline and old patterns return.  Make Inner Stellar a part of your dog’s daily routine, and the improvements you see will become their new normal.

  • We offer discounted subscriptions on Inner Stellar to make sure you never miss a day.

How easy is it to use?

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  • Just add the recommended daily dose (split half in AM, half in PM) to your dog’s daily diet to keep indole levels steady and maximize results. Consistently using the product each day is the most important thing!

What ingredients are used?

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  • Our team of PhD microbiologists hand-selected each ingredient in Inner Stellar to deliver missing indoles directly to the gut (through the indole postbiotic), spark ongoing indole production over time (through the indole probiotic), and help your dog to absorb the indoles fully (with the indole support blend).

  • We only use premium human-grade ingredients, with no artificial flavors or colors, and even our beef liver powder is grass-fed.

  • We’re raising the bar on pet supplement standards by ensuring that every lot of Inner Stellar is third-party tested for purity, potency, and safety.

Are there any side effects?

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  • Like any change in your dog’s diet, starting Inner Stellar might come with a short adjustment period. Some dogs may experience mild digestive upset, or temporary changes in bowel movement.

  • But here’s the good news: that’s actually a sign it’s working. Inner Stellar is designed to interact with your dog’s gut microbiome - and those early changes are often just your dog getting used to the new support. Any mild digestive responses usually resolve within a few weeks of regular use.

  • To keep indole levels steady and maximize results, we recommend splitting the daily dose (half in AM, half in PM). To ease in to the transition:
  • Days 1-3: Just give the AM half-dose
  • Day 4 onward: If things look good, proceed with adding in the PM half-dose as well.

What age does it work for?

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  • Inner Stellar is meant for dogs of all ages, sizes, and breeds, though we recommend starting its use only after your dog is at least 3 months old.

Have more questions?

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30-day itch-reduction guarantee