Your Cart

Your cart is empty.

Subtotal

Discounts:

Total

Free US shipping. Pause or cancel anytime.
Start your 28-day gut restoration, risk-free
Free U.S. shipping on subscriptions Shop Now
HSA + FSA eligible with Truemed.

Double your savings 
by subscribing & paying with HSA / FSA.

1 daily drink. 4 rotating blends of pre, pro, and postbiotics. Doctor-formulated for digestion, bloating, and whole-body resilience.*

*Terms and conditions apply. Not everyone may be eligible. Eligibility depends on individual health circumstances. Visit truemed.com for terms and conditions.

Use your HSA/FSA dollars before they expire!

No Fillers No Fillers
Third-Party Tested Third-Party Tested
Doctor-Formulated Doctor-Formulated
Vegan Vegan
Non GMO Non GMO
Gluten Free Gluten Free
No Added Sugar No Added Sugar
No Fillers No Fillers
Third-Party Tested Third-Party Tested
Doctor-Formulated Doctor-Formulated
Vegan Vegan
Non GMO Non GMO
Gluten Free Gluten Free
No Added Sugar No Added Sugar
No Fillers No Fillers
Third-Party Tested Third-Party Tested
Doctor-Formulated Doctor-Formulated
Vegan Vegan
Non GMO Non GMO
Gluten Free Gluten Free
No Added Sugar No Added Sugar

Unlock Your Benefits with Truemed.

1

Make your purchase

Do not pay with an HSA/FSA card during checkout. After your purchase, check your confirmation screen or receipt email for a link to the Truemed survey.

2

Complete health assessment

Take a quick, private health survey. A licensed provider will review your answers to determine eligibility. If eligible, you'll receive a Letter of Medical Necessity (LMN) within 1-2 days. Note: The survey must be taken on the same day as your purchase.

3

Submit for HSA/FSA reimbursement

Follow the guide included with your LMN to submit your purchase for reimbursement. Claims are usually paid out in 2-4 weeks.

1

Checkout

Find the Truemed logo during checkout. Exit the "Shop Pay" pop-up if prompted.

2

Complete health assessment

Take a quick, private health survey. A licensed provider will review your answers to determine eligibility.

3

Make your purchase

Pay with your HSA/FSA card or a credit card. If you use a regular credit card, follow the guide included with your LMN to submit your purchase for reimbursement.

Start Saving Today Add to Cart

How does using my HSA/FSA save me money?

Because HSA/FSAs use pre-tax money, you’re getting more purchasing power for your dollars. Rather than pay taxes on income and then spend it on health items, qualified customers can use pre-tax funds to invest in root cause interventions.

SPENDING FROM FSA/HSA

SPENDING FROM BANK ACCOUNT

Summer Sale: 20% off first order.
(115 reviews)

Rotating Synbiotic System

28 Packets Unflavored

1 daily drink. 4 rotating blends of pre, pro, and postbiotics. 
Doctor-formulated for digestion, bloating, and whole-body resilience.*

CUSTOMER RESULTS AFTER 3 MONTHS*
94% noticed improvements in wellbeing
86% REPORTED IMPROVED DIGESTION
76% NOTICED LESS BLOATING

Subscribe & Save

Extra 20% off + free gift on 3 & 6-month supply
Delivery frequency
28 day satisfaction guarantee Free shipping • Pause, skip, or cancel anytime
HSA + FSA eligible with Truemed.
Non GMO
Gluten Free
No Added Sugar
Third-Party Tested
  • Our gut is home to trillions of bacteria that control more than just digestion. They shape your immune system, your mood, your energy, and how well your body absorbs nutrients.

    However, modern diets and processed foods have wiped most of them out. Good Bacteria rotates 4 weekly blends of pre, pro, and postbiotics to rebuild that diversity and keep it going.*

  • 4 weekly blends of clinically backed pre, pro, and postbiotics, doctor-formulated to support digestion, reduce bloating, strengthen your gut barrier, and build whole-body resilience over time.*

    View Supplement Facts
    • Take one sachet daily, rotating blends each week.
    • For optimal efficacy, consume on an empty stomach or with your first meal.
    • Pour contents into your preferred beverage or food, mix well, and consume within 30 minutes.
    • Avoid hot food or drink to preserve probiotic integrity.
  • We recommend committing to at least 3 cycles, as the benefits of diversity and resilience are intended to build and compound over time with consistency. Good Bacteria is designed for regular, daily use, giving your gut time to adjust to the rotating system.

    Customer Results after 3 months:

    • 86% reported improved digestion
    • 76% noticed less bloating
    • 60% felt more daily energy
    • 55% saw improvements in their skin

    *Results based on a customer study of 120 participants using Good Bacteria. Individual results may vary.

    • Non-GMO
    • No fillers
    • No added sugar
    • No dairy
    • No artificial colorants
    • Free from major allergens
    • No refrigeration required
    • Third-party tested for purity and potency
    • Third-party tested for heavy metals, pesticides (including glyphosate), microbes, and major allergens
    • GMP-certified facility
    • Ongoing independent clinical trials
    • Developed by doctors using strains supported by published clinical studies
what our customers are saying:

“We designed Good Bacteria to feed long-term microbial diversity and resilience, the foundation for better digestion, immunity, balance, and overall well-being.”

Dr. Leigh Frame, Chief Scientist Johns Hopkins University

FAQs

  • Good Bacteria is a 3-in-1 rotating synbiotic (probiotics, prebiotics, and a postbiotic) created to support the gut as a living ecosystem. By rotating probiotic blends weekly, it helps reintroduce microbial variety, the foundation of a healthy, resilient gut.*

  • Most probiotics are static, with the same strains every day. Good Bacteria takes a whole-ecosystem approach, putting diversity at the center. Our rotating protocol shifts weekly, introducing different clinically studied probiotics together with diverse prebiotic fibers and a postbiotic. This rotation is designed to strengthen microbial diversity and build resilience across the entire microbiome for a more complete approach to gut health.*

  • Microbial exposures are never static, and shift with food, seasons, and environment. Rotation reflects this living rhythm, introducing variety to support diversity and resilience across the gut ecosystem. By rotating strains week by week, Good Bacteria is formulated to reflect the microbiome’s natural adaptability, offering a system built for long-term ecosystem health.

  • Each plays a complementary role in supporting the gut:

    • Probiotics: provide beneficial microbial exposures.
    • Prebiotics: feed beneficial microbes and fuel their activity.
    • Postbiotics: deliver beneficial compounds that help maintain balance in the gut environment.

    When paired together, they create a system. [Learn more →]

  • Take one sachet daily, mixed into your beverage or food of choice. Avoid hot liquids to preserve probiotic integrity. Good Bacteria is designed for daily use in 28-day cycles, with blends changing each week and continuing into the next cycle.

  • No problem. Just pick up where you left off. Good Bacteria is designed for consistency over time, not perfection.

  • The first cycle begins your gut’s introduction to variety. Each week introduces new probiotic blends that expand microbial inputs and support resilience over time.

    • Week 1. A gentle entry point with foundational strains to help your gut acclimate.
    • Week 2. Inputs broaden, supporting digestion, immune function, and microbial diversity.
    • Week 3. The highest microbial count of the cycle, designed for maximum activity.
    • Week 4. A recalibration phase that helps rebalance your ecosystem and prepare it for the next cycle.
  • Everyone’s gut microbiome is unique. Some people notice shifts in digestion, energy, or overall well-being within a few weeks, while for others the benefits are more subtle or take longer to emerge. Remember, the microbiome shifts gradually.

    Good Bacteria is designed for steady, daily use in 28-day cycles, giving your gut time to adjust to the rotating system. We recommend committing to at least three cycles, as the benefits of diversity and resilience are intended to build and compound over time with consistency.

  • Yes. Good Bacteria is formulated for ongoing use, with rotation built in to keep exposures dynamic. Like healthy eating or regular movement, supporting your microbiome is most effective as part of a long-term routine.

  • Good Bacteria is shelf-stable. Store it in a cool, dry place, away from heat and direct sunlight. No refrigeration is required.

  • If you are pregnant, nursing, or planning to become pregnant, we recommend consulting your healthcare provider before use.

  • Your gut microbiome is home to trillions of microbes–roughly as many as your own human cells–that work alongside your body.2 They help break down food, produce key nutrients3, train your immune system12, and protect the gut lining3. Research shows that a balanced, diverse microbiome is linked with better digestion2, stronger immunity12, stable metabolism4, and even mood and brain function13-15. When this ecosystem loses diversity, it can be harder for your body to adapt and stay resilient.18 Supporting your gut microbiome means supporting your whole-body health.

  • Consistency matters. Take it daily, ideally at the same time each day, and pair it with a diverse, fiber-rich diet that feeds your microbes. Lifestyle choices—sleep, movement, stress management—also influence the microbiome, so think of Good Bacteria as part of a whole-system approach to resilience.

Reviews

4.9
Rated 4.9 out of 5 stars
Based on 115 reviews
Total 5 star reviews: 109 Total 4 star reviews: 6 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
115 reviews
  • Lane
    Verified Buyer
    21 hours ago
    Rated 5 out of 5 stars
    Best Probiotics I’ve ever tried

    Has helped my skin and bloating, love Good Bacteria!

  • Claire B.
    Verified Buyer
    1 week ago
    Rated 5 out of 5 stars
    Helped my gut

    I’ve been taking this for 3 rounds & my gut has felt great. It was a slow start but after the second round, I was noticing a difference-no bloat, bowels became normal, overall feeling of blah was much better. Highly recommend this product!

  • Jade L.
    Verified Buyer
    1 week ago
    Rated 5 out of 5 stars
    Week 2

    So far I am liking the system. Only on week 2 but hoping to see some improvements in my digestion and acne.

  • Jonny
    Verified Buyer
    2 weeks ago
    Rated 5 out of 5 stars
    It works great

    I was introduced to Good Bacteria a couple months ago and have been using it ever since. I noticed anpretty instant improvement in my overall wellbeing and digestion. And I know there is a lot of research and science behind the gut-brain connection, but after 2 months of Good Bacteria, I was able to experience it first hand. Not sure if it is directly related, but I’ve had a noticeable decrease in brain fog.

  • Michelle C.
    Verified Buyer
    3 weeks ago
    Rated 5 out of 5 stars
    Great product!

    I am on week 3 and thus product is amazing! It’s really healed my gut and I have less bloating after meals and overall feeling great! Would highly recommend to anyone looking for a new probiotic!

{"statementLink":"","footerHtml":" ","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"left","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}
true