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How Qi601™ Biofilm Shield™ Works

My Gut Guardian powered by Qi601

A Physical Binding Approach to Microplastics

Qi601™ Biofilm Shield™ is a non-living postbiotic technology designed to work locally within the digestive tract. Rather than relying on absorption into the bloodstream, the technology is built around a physical binding matrix.

1. A non-living biofilm structure

Qi601™ is derived from heat-inactivated Lactobacillus fermentum material cultivated under conditions that promote large, self-aggregating biofilm structures. Because the material is non-living, it is not a traditional probiotic.

2. High-surface-area binding

The resulting biofilm matrix provides a sticky, porous surface that can physically associate with micro- and nanoplastic particles in controlled laboratory models.

3. Designed to work in the digestive environment

Laboratory testing has evaluated Qi601™ under simulated digestive conditions, including acidic gastric environments. These studies support continued plastic-particle association as the material moves through the modeled digestive process.

4. Normal digestive transit

The intended use is for bound particles to remain within the digestive pathway for normal elimination. The product is not intended to diagnose, treat, cure or prevent disease, and it should not be interpreted as a claim to remove every microplastic particle from the body.

What the research has shown

  • Approximately 98% of introduced plastic particles remained associated with Qi601™ through simulated digestion research.
  • Laboratory cellular models have shown reduced plastic-particle interaction with intestinal cells under controlled conditions.
  • Human proof-of-concept research involving gum chewing demonstrated visible microscopic association between Qi601™ and plastic particles released during chewing.

Customer Reviews & Experiences

Customer Reviews & Experiences

Real customer feedback matters. As My Gut Guardian™ grows, we are building a verified library of customer experiences so prospective buyers can hear directly from people who have purchased and used the product.

Our Review Standard

We do not publish invented testimonials, anonymous marketing quotes, or unsupported star ratings. Customer comments shared here will be based on real feedback that we have permission to publish.

Already Using My Gut Guardian™?

If you have purchased My Gut Guardian™ and would like to share your experience, email customerservice@qi601.com with the subject line My Gut Guardian Review.

Please include:

  • Your first name and state
  • How long you have been using My Gut Guardian™
  • What you like about the daily routine or product experience
  • Whether we may publish your comments on our website and social channels

We may lightly edit submissions for spelling or length, but we will not change the meaning of a customer's comments.

What Customers Receive

  • One simple capsule per day
  • Qi601™ Biofilm Shield™ postbiotic technology
  • A 30-day money-back guarantee
  • One-time purchase or monthly subscription options
  • Subscription savings of $5 per bottle plus free shipping

Want to Understand the Science First?

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Individual experiences vary. Customer testimonials are not a substitute for scientific evidence and do not establish that the product diagnoses, treats, cures, or prevents disease.