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Rotating Synbiotic

Rotating Synbiotic

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1 daily sachet. 4 weekly rotations.Doctor-formulated for microbial diversity, the Rotating Synbiotic delivers a new blend of probiotics, prebiotics, and a postbiotic each week — designed to feed your microbes with variety, reinforce your gut lining, and support whole body health over time.

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Free US shipping. 28 day risk-free guarantee.
Reschedule or cancel any time.

Rotating Synbiotic

1 daily sachet.
4 weekly rotations.
A more resilient gut.

Rotating Synbiotic

Designed to work in cycles, adapt to your gut's natural rhythm, and support a resilient microbiome for whole body health.

  • Week 1

    Week 2

    Week 3

    Week 4

  • Take one sachet daily, rotating blends each week.

    For optimal efficacy, consume on an empty stomach or with your first meal of the day.

    Pour contents into your preferred beverage or food, mix well, and consume within 30 minutes.

    Avoid hot food or drink to preserve probiotic integrity.

  • Good Bacteria is designed for regular, 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.

  • Non-GMO

  • Doctor-formulated

  • Third-party tested
for purity & potency

  • Free from
major allergens

  • No artificial
colorants 

  • No refrigeration required

  • Gluten free

  • No added sugar

Formulated strains clinically studied for:

  • A diverse and balanced gut microflora*

  • Digestive regularity*

  • Immune system function*

  • Gut lining integrity and resilience*

  • Nutrient utilization*

  • Healthy stress response and gut-brain connection*

Prebiotics

Food for your gut’s bacteria, fueling the growth and activity of beneficial microbes.


Includes FOS to nourish immediately, acacia fiber for steady nourishment, and green banana flour, a slow-fermenting resistant starch for deeper support.5,6

Probiotics

Beneficial bacteria that support your gut.7 Includes carefully selected strains to promote a balanced and resilient microbiome, including LGG® and BB-12®, two of the world’s most studied probiotic strains with decades of clinical research.8,9

Postbiotics

Beneficial byproducts and microbial components that help maintain gut barrier integrity and support a healthy gut environment over time. Includes inactivated L. reuteri, selected to contribute to a healthy gut environment. 10,11

Understanding synbiotics

Our 3-in-1 rotating synbiotic supports the health of your gut holistically — feeding your existing microbes with prebiotic fibers, introducing new microbes to diversify your ecosystem, as well as delivering postbiotic compounds to support healthy gut functions.

FAQs

  • Good Bacteria is a 3-in-1 rotational synbiotic — probiotics, prebiotics, and a postbiotic — created to support the gut as a living ecosystem. Our approach is built on the science of microbial diversity, one of the strongest markers of a healthy, resilient gut.

  • Most probiotics are static and strain-specific — the same formula, the same microbes, every day. Good Bacteria takes a whole-ecosystem approach, putting diversity at the center. Our 28-day protocol shifts weekly, introducing different clinically studied strains together with diverse prebiotics and a postbiotic. This rotation is designed to cultivate resilience across the entire microbiome and deliver a more holistic approach to gut health.

  • Microbial exposures are never static — they 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 strains rotating 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.

  • Your gut thrives on rhythm, not repetition. Each week of the 28-day cycle is distinct, designed to broaden microbial inputs and strengthen resilience over time.

    • Week 1. Prime: A gentle entry point with foundational strains to help your gut acclimate.
    • Week 2. Expand: Inputs broaden, supporting digestion, immune function, and microbial diversity.
    • Week 3. Peak: The highest microbial count of the cycle, designed for maximum activity.
    • Week 4. Balance: A recalibration phase that helps rebalance your ecosystem and prepare it for the next rotation.
  • 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

5.0
Rated 5.0 out of 5 stars
Based on 10 reviews
Total 5 star reviews: 10 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
10 reviews
  • kirsten
    Verified Reviewer
    1 week ago
    Rated 5 out of 5 stars
    The Best Probiotic

    easy to take and truly the only probiotic I've used where i feel the results

  • Ceci F.
    1 week ago
    Rated 5 out of 5 stars
    Simple and supportive

    The daily packets are easy to add into my routine. I like that they’re unflavored and I’m excited to feel more benefits over time.

  • Briana F.
    1 week ago
    Rated 5 out of 5 stars
    I’ve found my new ritual!

    I’m always on the hunt for something to make my gut feel great. It’s finally arrived! Good Bacteria makes me feel amazing from the inside out.

  • Brad C.
    1 week ago
    Rated 5 out of 5 stars
    Prefer to other probiotics

    Prefer to other brands for a few reasons - rotating probiotics, ingredients, seemingly good science, prefer to take as part of a drink vs. a pill

  • Christine
    Verified Reviewer
    1 week ago
    Rated 5 out of 5 stars
    Improved digestion

    Have been taking Good Bacteria for the past few weeks and I've noticed improvements in digestion. I feel great. I like the daily packets and look forward to my drink each day. Ty for making a great product!

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