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The 90-Day Gut Reset: 100 spots this week

90-Day Money-Back Guarantee

90-Day Gut Reset

You Tried The Shelf Probiotic. 
It Didn't Work. Here's What Your Gut Was Actually Waiting For.

The 90-Day Gut Reset, for women 35+ who've tried everything else.

★★★★★ 10,000+ people already thriving
The 90-Day Gut Reset bundle: Probiotic Trillion and Liv120 on a kitchen counter
  • Reduces daily bloating with a real 4-in-1 biotic, not another single-strain probiotic
  • Built specifically for the hormone-gut shift after 35, not a generic gut health product
  • Feel a difference in your first cycle, or your money back at day 90
Verified buyer headshot
★★★★★

"I'm so bloated after every meal. Nothing seems to work for my stomach. That's what I told myself for two years. Then I found out it wasn't me. It was my hormones. I finally get it now, and I finally feel like myself again."

Verified Buyer, Danielle S.

The 90-Day Gut Reset bundle: Probiotic Trillion and Liv120 on a kitchen counter

Gut Reset Bundle: 
$223 Bonus Value, Included Free

Includes:

  • 1x Probiotic Trillion + Liv120, The 90-Day Gut Reset Bundle$124.95/month
  • Dr. Will Cole Reset Masterclass$99.00 FREE
  • Stop Blaming Yourself: How Your Gut & Hormones Really Change After 35 eGuide$29.95 FREE
  • Your Daily Gut Check-In: The 90-Day Reset Tracker$24.95 FREE
  • Hear Their Stories: 3 Women, 90 Days, Their Gut Health Reset$19.95 FREE
  • The Daily Halo Check-In$19.95 FREE
  • The Science Behind Why Less Can Be More: How The 14-Day Cycle Works$14.95 FREE
  • Dr. Will's Top 10 Gut-Friendly Recipes$14.95 FREE
  • Free U.S. ShippingFREE

Total value: $223.70 in Gut Reset Bundles, included free with Subscribe & Save.

HIGH DEMAND 72 of 100 spots claimed
Limited Availability72% claimed
✓ Free U.S. shipping ✓ Skip, pause, or cancel anytime ✓ 90-Day Money-Back Guarantee
How to use

Take Probiotic Trillion once daily for 14 days, then 14 days off, a real reset cycle, not a lifetime pill. Pair with Liv120 daily. Use the Daily Gut Check-In tracker to see your own progress.

Shipping details

Orders ship within 1-2 business days. Most arrive in 5-7 days.

Our guarantee

Follow the 90-Day Reset system, track daily, use the tools we give you. If you don't feel a difference by day 90, you get your money back.

What To Expect From The 90-Day Gut Reset

  1. Day 1

    within 45 minutes

    Fast-Acting Relief Begins

    The 4-in-1 biotic blend gets to work. Some feel initial digestive relief in as little as 45 minutes.

  2. 7 Days

    Fast Relief Starts Here

    Reduced bloating and gas after meals. More comfortable digestion begins. Less heaviness throughout the day.

  3. 2 Weeks

    Your Gut Starts Responding

    Decreased discomfort after eating. Early signs of improved energy. Smoother, more predictable digestion.

  4. 90 Days

    Full-Body Balance, Guaranteed

    Sustained gut balance with daily biotic replenishment. Clearer, calmer relationship with food. If you don't feel a difference by day 90, full refund, no questions asked.

It's Not You. It's Your Hormones.

You didn't fail. Your gut didn't fail. Somewhere after 35, your hormones shifted, and nobody told you that shift changes how your gut works too. Most probiotics are built for a body that hasn't gone through that shift. The 90-Day Gut Reset is different: a 4-in-1 blend of prebiotics, probiotics, postbiotics, and parabiotics, doctor-formulated by Dr. Will Cole, MD, built specifically for what your gut is actually dealing with right now, not what it dealt with at 25.

Formulated by Dr. Will Cole, MD, Functional Medicine, part of a protocol that has helped 10,000+ people feel better.

Dr. Will Cole, MD, founder of LongevityRx

Built For What Your Gut Actually Needs After 35

Reduces Daily Bloating

Feel lighter after meals, not heavier

Restores Gut-Hormone Balance

Addresses the real cause, not just the symptom

Fast-Acting

Some relief in as little as 45 minutes

Doctor-Formulated

Built by Dr. Will Cole, MD, not a marketing team

Real 4-in-1 Biotic Blend

Prebiotics, probiotics, postbiotics, parabiotics, not a single strain

Guided, Not Guesswork

Daily tracker and check-ins so you actually see it working

Why 14 Days On, 14 Days Off Actually Works Better

Hand holding a Probiotic Trillion capsule beside the bottle and a glass of water
1Step 1

Take Probiotic Trillion once daily for 14 days, paired with Liv120 for cellular energy support.

Couple sitting together looking at a phone
2Step 2

During your 14 days off, your gut keeps healing. This isn't a pause, it's part of the reset. Use the Daily Halo Check-In and tracker to notice the difference building, even on the quiet days.

Couple tasting food together in their kitchen
3Step 3

By your next cycle, most women aren't wondering if it's working anymore. They're already back to the moments they were missing: dinner out, the weekend plans, the days that used to revolve around how their stomach felt.

That's it. One scoop-and-capsule routine. No diet overhaul, no meal plans, no guessing.

The 90-Day Gut Reset vs. Shelf Probiotics & Quick Fixes

The 90-Day Gut Reset
Shelf Probiotics & Quick Fixes
Real 4-in-1
biotic blend
Single-strain, underdosed
Built specifically for the after-35 hormone-gut shift
One-size-fits-all, not built for you
Doctor-formulated by Dr. Will Cole, MD
Formulated by a marketing team
Daily tracker so you actually see it working
No way to know if anything's changing
90-Day money-back guarantee
No real guarantee
Reframes the real cause, your hormones, not your willpower
Leaves you blaming yourself

Your 7 Gut Reset Bundles, Included Free

Everything in the $223.70 stack, and what each one actually does for you.

Dr. Will Cole Reset Masterclass

$99.00FREE

Three short video sessions where Dr. Will Cole walks you through what happens to your gut after 35, how the 14-day cycle works, and how to get the most out of your 90 days.

Stop Blaming Yourself: How Your Gut & Hormones Really Change After 35

$29.95FREE

The eGuide that reframes the whole journey. Learn how your gut and hormones really change after 35, and why nothing you tried before was built for that shift.

Your Daily Gut Check-In: The 90-Day Reset Tracker

$24.95FREE

A simple daily tracker for bloating, energy, and digestion. Your progress shows up on paper, so you never have to wonder whether it's working.

Hear Their Stories: 3 Women, 90 Days, Their Gut Health Reset

$19.95FREE

Three women who started exactly where you are and followed the reset for 90 days. Real timelines, real ups and downs, real outcomes.

The Daily Halo Check-In

$19.95FREE

Short daily nudges by text or email that keep you on track through both halves of the cycle, without guilting you for missing a day.

The Science Behind Why Less Can Be More: How The 14-Day Cycle Works

$14.95FREE

Why 14 days on, 14 days off works better than a lifetime pill. The science of your 14-day cycle, explained in plain language.

Dr. Will's Top 10 Gut-Friendly Recipes

$14.95FREE

Ten simple, gut-friendly recipes from Dr. Will Cole's own kitchen. No elimination diets, no meal plans, just easy wins.

All 7 included free with Subscribe & Save. One-time purchases include the duo only.

100 Spots This Week

Get all 7 Gut Reset Bundles free with Subscribe & Save, plus the 90-Day Guarantee. 72 of 100 spots already claimed.

Dr. Will Cole, IFMCP, DNM, DC

About the Founder

Dr. Will Cole, IFMCP, DNM, DC

Functional Medicine Practitioner · Founder, Longevity Rx

For over a decade, Dr. Will Cole has worked to find the root cause of fatigue, inflammation, and hormone imbalance for thousands of patients. He built Longevity Rx to put the exact standard of care he uses in his clinic into formulas you can take at home, with no compromise on ingredient qualityor dosage.

Shop the Longevity Rx Line

Questions? We've Got You.

Only a 14-day supply, is that really enough?

Yes, it's intentional. The 14-day cycle gives your gut a real reset without the extra product cost, and your 14 days off is still part of the process, not a pause. The Daily Halo Check-In keeps you on track through both halves of the cycle.

I already tried a probiotic and nothing happened. Why would this be different?

Most probiotics on a store shelf are single-strain and not built for the hormone-driven changes your gut goes through after 35. The 90-Day Gut Reset is a real 4-in-1 blend, prebiotics, probiotics, postbiotics, and parabiotics, doctor-formulated specifically for this.

Why should I trust LongevityRx specifically?

LongevityRx is part of a real clinical health protocol built by Dr. Will Cole, MD, and has helped 10,000+ people feel better. We're newer to reviews than some bigger brands, but not newer to the results.

I've already spent $200+ trying to fix this. What if this doesn't work either?

That's exactly why the guarantee exists: follow the 90-Day Reset system, track daily, use the tools we give you, and if you don't feel a difference by day 90, you get your money back.

Will I have to change my diet?

No. One capsule of Probiotic Trillion, one scoop of Liv120, no meal plans, no calorie counting, no elimination diets.

How fast will I feel something?

Some people feel initial relief in as little as 45 minutes. Most notice reduced bloating within the first 7 days, and deeper changes by 2 weeks.

What if I forget a day or fall off track?

That's what the Daily Halo Check-In and tracker are for. They're built to help you notice patterns and get back on track, not to guilt you for missing a day.

Try It Risk-Free

90-Day Money-Back Guarantee. Follow the 90-Day Reset system, track daily, use the tools we give you. If you don't feel a difference by day 90, you get your money back. No questions asked.

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. Individual results may vary.

Probiotic Trillion bottle

The 90-Day Gut Reset

$124.95/mo