Skip to content

Cart

Your cart is empty

Continue shopping

UTI Biome Shield® Starter Kit

4.9
Rated 4.9 out of 5 stars
92 Reviews

Doctor Formulated. Patent-Pending. Prevents UTIs before they start.

  • Blocks bacteria introduced during intimacy
  • D-mannose helps flush bacteria from the urinary tract
  • Defends and restores the microbiome with prebiotics + bioactives
  • Powered by PACphenol™ & BioBlocD3™
  • Kit includes 60 pills, canister + pill stash ($149 Value)

choose a size:

60 caps
120 caps
180 caps

Choose Your Plan:

Subscribe & Save 15% OFF
$99.00 $99.00
Deliver Every: MOST POPULAR
First delivery includes (60 Capsules, Canister + Pill Stash, $149 value)
Refill subscription orders are $66.30, free shipping always
Modify, pause, or cancel anytime
30-day risk-free guarantee
Starter Kit included free (Canister + Pill Stash, total value)
$99.00 per order, free shipping always
Modify, pause, or cancel anytime
30-day risk-free guarantee

This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.

Buy Once
$99.00
One-time purchase, no commitment
Includes Starter Kit (canister + Pill Stash)
30-day risk-free guarantee

We recommend 3-6 months of consistent use to see results.

Antibiotic Free

Doctor Formulated

Clinically Studied

Made in USA

A multi-action, antibiotic-free defense designed to help stop recurrent UTIs before they start. Powered by our exclusive PACphenol™ + BioBlocD3™, our physician-developed formula supports beneficial bacteria, helps neutralize harmful bacteria introduced during intimacy, and addresses underlying causes of recurrence, without disrupting your microbiome. Learn more

Recommended by 750 clinicians, including OB/GYNs, on FrontrowMD. View clinicians →

Supplement Facts

Medical-Grade Actives:

  1. PACphenol™: 38mg soluble PACs and polyphenols **250 mg per BL-DMAC verification proanthocyanidins (A-type soluble PACs)
  2. BioBlocD3™: d-mannose, vitamin D3, zinc picolinate

-

Other Ingredients:

purple carrot capsule, microcrystalline cellulose, magnesium stearate, silicon dioxide Learn more

Supplement Facts
HOW TO USE

Daily Defense: Take 1 capsule daily to support urinary health and microbiome balance.

Before Sex: Take 2 capsules with water up to 1 hour before sex. Drink a full glass of water after sex. Return to your regular daily dose the following day.

WHAT'S INSIDE THE KIT?

UTI Biome Shield™ 60 Capsules

CANISTER: Our stainless steel canister elevates your space and your sexual wellness routine while protecting your Good Kitty UTI Biome Shield capsules.

  • Stainless Steel
  • Food-grade brass cladding
  • Waterproof airtight seal
  • Push closure
  • Approx 5” H x 3" diameter

PENDANT: The Essential Pill Stash for on-the-go protection that discreetly holds 2 UTI Biome Shield capsules.

  • 24k Goldplate
  • Stainless Steel Interior
  • Waterproof airtight seal
  • Scewtop closure
  • Approx 3” H x 1" diameter

Three burgundy UTI Biome Shield capsules with one breaking open to reveal dark purple powder contents against a light beige background.60 Pills
Good Kitty hammered brass bedside supplement vessel for UTI Biome Shield capsules.Free Canister
Gold Good Kitty pill stash pendant designed to hold capsules on a keychain or necklace.Free Pill Stash
WHAT WE LEAVE OUT
  • No gluten, GMOs, dairy eggs, soy or casein 
  • No hormones or antibiotics
  • No artificial additives
  • No binders, fillers or anti-caking agents
  • No sugar, fats, or oils
SHIPPING, RETURNS + GUARANTEES

We offer free shipping on all orders over $99.

How much do you charge for shipping? We're pleased to offer a flat rate of $6.99 for all other domestic USA shipments.

  • Shipments to Alaska, Hawaii, Puerto Rico, and Guam are not eligible for $6.99 shipping at this time and will incur a $60 flat rate shipping fee.

What are your standard shipping times? Customer orders are shipped out within 24 - 48 hours from receipt. Once dispatched, our average anticipated delivery window for packages is 3 - 7 days. Please note that location, weather, and other current events may impact carrier shipping times. Updates and notifications on delays are available on each respective carrier website.

What if I need my order expedited?

  • For the destinations listed above, expedited shipping is available at checkout for a flat rate fee of $19.99 USD. For expedited shipments, we use UPS Expedited shipping services.
  • UPS Expedited shipping services ship to all 48 contiguous states and select locations in Hawaii and Alaska. This service offers 1-2 day delivery to commercial and residential addresses.

Enjoy our 30-day happiness guarantee. If you're not completely satisfied, contact us within 30 days of delivery for a refund of the price of the supplement.

Shipping + Returns

QUALITY, TESTING & CERTIFICATIONS
  • Quality, Testing & Certifications
  • Certified Non-GMO
  • Certified Gluten-Free
  • Tested for heavy metals & microbiological contaminants
  • Made in the USA in FDA-registered, GMP-certified facilities

    We adhere to rigorous quality and safety standards, with ongoing testing to ensure purity, potency, and consistency in every batch.
UTI Biome Shield® Starter Kit
Sale price$99.00

Free shipping on US orders $60+

Experience a more targeted approach to UTI prevention.Close-up of purple cylindrical capsules on a white background Good Kitty Co

Address the Source, Not the Symptoms

Experience a more targeted approach to UTI prevention.

Targets Root Cause

Stops bacteria before it can attach and cause infection.

Designed for Life

Take daily or before intimacy for proactive protection.

Microbiome-Safe

Supports your body without disrupting natural balance.

Fast Acting Support

Starts working within 30 minutes, reliably dosed before intimacy.

how it works

Stop a UTI before it starts.

UTI Biome Shield™ is a targeted blend of clinically studied ingredients that block, flush and rebalance, addressing UTIs at the source.

01

Block Bad Bacteria

38mg of 100% soluble cranberry PACs bind to P-type and Type 1 fimbriae.

02

Instant Flush

D-mannose is excreted in as little as 30 minutes and flushes bacteria for rapid clearance.

03

Bladder Defense System

Prebiotic and immune support trio breaks down biofilm, strengthens bladder tissue, calms inflammation and feeds beneficial bacteria.

WHAT THE DOCTORS ARE SAYING

Doctor Formulated. Doctor Recommended.

"Only bioavailable PACs prevent UTIs; Good Kitty is setting a new standard in UTI prevention."
Sharon Knight, MD
Sharon Knight, MDUrogynocologist, Pelvic SurgeonSutter Health
"UTI Biome Shield is the most advanced UTI solutions I've encountered in clinical practice."
Edward Abratowski, MD
Edward Abratowski, MDBoard-Certified PhysicianSutter Health
"UTI Biome Shield is an easy prevention solution for our patients."
Tashina Doolin, MSPAS, PA
Tashina Doolin, MSPAS, PAPhysician's AssistantTia Health

REAL RESULTS

From women who'd tried everything else

Verified customer reviews of UTI Biome Shield™

Read all reviews
I had been on prophylactic antibiotics for almost two years before my doctor suggested I try this. Six months in and not a single UTI.
Sarah M.34, Brooklyn
I've tried every cranberry pill on the market. This is the first one that actually feels different and my recurring issues finally stopped.
Jen K.42, recurring UTIs for 8 years
My urogynecologist recommended it alongside my existing care plan. Easy to take, no weird side effects, and I feel like I finally have control.
Priya R.29, post-honeymoon UTI cycle

WHY GOOD KITTY

UTI prevention only works when every pathway is covered.

Most supplements rely on one mechanism. This is a complete protocol.

Compare OUR FORMULA UTI Biome Shield™ TYPICAL APPROACH Others
Cranberry PACs (anti-adhesion)
38mg DMAC-verified, solubleBlocks E. coli from attaching at the clinical dose
Insoluble PACsLow-PAC whole-fruit powder with minimal anti-adhesion activity
D-mannose (flush mechanism)
500mg targeted doseBinds to bacteria and carries them out with urination
1 pill, 500mg (d-mannose only)Can bind bacteria, but lacks support from other pathways
Bladder Wall Support
Vitamin D3Strengthens the bladder lining to reduce vulnerability
NoneNo support for bladder wall resilience
Immune Activation
ZincSupports macrophages that clear bacteria
NoneNo immune support
Biofilm Disruption
PolyphenolsBreak down biofilms where bacteria hide
Limited or isolated extractsInconsistent or incomplete activity
Complete Pathway Coverage
Multi-targeted pathwaysAnti-adhesion, disrupts biofilm, strengthens microbiome & bladder wall, and flushes bacteria
1 pathwayAnti-adhesion or flush only, never both
Dosing Simplicity
1 capsule daily, 2 before sexDesigned for daily prevention + pre-intimacy use
2-4 pills or powder scoopsHigher volume, inconsistent dosing
Formulation Integrity
Full-spectrum, no fillersDesigned to work as a system
Often fragmented or single-ingredientIngredients added without coordination

Most UTI supplements address one step. UTI Biome Shield™ covers the full cycle.

Explore the full formula

Start once. Stay Protected.


Good Kitty Welcome Kit

The Starter Kit

Your nightstand essential.

Canister
Refillable Canister Stainless Steel
Pill Stash
Pill Stash Pendant 24k Gold Plated
UTI Biome Shield
UTI Biome Shield™ 60 capsules
Sustainable Refills

Refill Packet

Compostable refills, free shipping on recurring orders for your canister, on your schedule.

Free shipping. Modify or cancel anytime.

UTI Biome Shield™ FAQS

Designed for people who get UTIs — especially after sex. Also ideal for recurrent UTIs related to birth control, perimenopause, or limited mobility.

Men with UTIs can benefit too.

If you currently have a UTI, you need antibiotics.

Good Kitty is prevention, not treatment.

Yes. You can start immediately and continue daily after your course is finished to prevent the next one. Take 2 hours before or after your antibiotic regimen.

No. Doctor-formulated. Over-the-counter.

Most UTIs are caused by E. coli, which this targets extremely effectively.

Rare bacteria, dehydration, or user error can cause a breakthrough infection.

Take antibiotics, keep taking Good Kitty, and rebuild.

4.9

Based on 73 reviews

92 reviews
  • SP
    Sarah P.
    Verified Buyer
    Reviewing
    UTI Biome Shield® Starter Kit
    Rated 5 out of 5 stars
    This works!

    Tried just about everything else. This really works. Great Product!

  • EO
    Emilio O.
    Verified Buyer
    Reviewing
    UTI Biome Shield® Starter Kit
    Rated 5 out of 5 stars
    Wife is seeing improvement with this formula and adding additional dmannose

    Bought for my wife after severe CUTI since 15. She takes an extra dose of dmannose in addition to this since her doctor recommended her 100mg or higher. She loves the packaging and it even makes it easier for her to remember to take because she leaves it out

    GK Profile picture for Good Kitty Co
    Good Kitty Co

    We love hearing that she’s seeing improvement and that the canister is actually helping her remember to take it. That was very much part of the idea behind making something you’d want to leave out instead of hide in a medicine cabinet. Thank you for finding us and for sharing this. ❤️

  • CW
    Colleen W.
    Verified Buyer
    Reviewing
    UTI Biome Shield® Starter Kit
    Rated 5 out of 5 stars
    I love these!!

    I have been dealing with chronic UTIs since childhood and these supplements have been a life saver. Everything from swimming to long flights can trigger extremely painful UTIs for me, and since I started taking these 6 months ago, I have been UTI free. I love that there is a natural supplement available for dealing with this problem. I feel so free now that I have these! Thank you Good Kitty!

    GK Profile picture for Good Kitty Co
    Good Kitty Co

    Six months!! This makes us so happy to read. When you’ve spent years thinking about every swim, flight, trip, or plan through the lens of “is this going to trigger another UTI?” that freedom is HUGE. Thank you for trusting us and for coming back to tell us how you’re doing.

  • ET
    Emily T.
    Verified Buyer
    Reviewing
    UTI Biome Shield® Starter Kit
    Rated 5 out of 5 stars
    This stuff WORKS!!!!

    Hi, coming from someone who suffers from UTIs back to back and has tried EVERYTHING, I was skeptical about this product. I had my concerns and doubts, but thought “well what’s it going to hurt?” So let me just tell all you beautiful ladies THIS STUFF WORKS! it’s a MUST try and has and still is helping me so much, You will NOT be disappointed!!!

    GK Profile picture for Good Kitty Co
    Good Kitty Co

    We LOVE a converted skeptic 😂 Especially one who has tried everything, because we know how exhausting that cycle can be. Thank you for taking a chance on us and for coming back to share this with other women. We’re so happy you found Good Kitty.

  • VL
    Virginia L.
    Verified Buyer
    Reviewing
    UTI Biome Shield® Starter Kit
    Rated 5 out of 5 stars
    This Stuff Has Taken Me Off a Daily Antibiotic!

    So far, so good. I starting taking Good Kitty about 3 weeks ago. I should have written down the date, but I didn't.

    At the same time i started taking GK, I stopped taking my daily macrobid which I have been using something like 6 years.

    In the past, whenever I tried to go off the antibiotic, within a few days, I'd have a PAINFUL bladder infection.

    I'm keeping my fingers crossed. And trusting I never have to take Macrobid again!

    GK Profile picture for Good Kitty Co
    Good Kitty Co

    After six years of daily antibiotics, we can imagine how significant this feels. We’re so glad you found Good Kitty and are feeling hopeful about what comes next. Keep working with your doctor as you make changes to your medication, and please come back and tell us how you’re doing. We’ll be rooting for you. ❤️