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What are BNR Probiotics and How Do They Work?

4 min read

In a 2013 clinical study involving overweight and obese adults, the probiotic strain Lactobacillus gasseri BNR17 showed potential to reduce waist and hip circumference over 12 weeks. This specific, patented strain, known as BNR probiotics, is designed to target body fat and improve gut function, setting it apart from standard probiotic supplements.

Quick Summary

BNR probiotics refer to the specific, clinically studied strain Lactobacillus gasseri BNR17, which is patented for its effects on body fat reduction and intestinal health. It works by inhibiting carbohydrate absorption and modulating fatty-acid oxidation, offering targeted benefits beyond general gut support.

Key Points

  • Specific Strain: BNR probiotics are centered around the patented strain Lactobacillus gasseri BNR17, originally isolated from human breast milk.

  • Targeted Action: Unlike general probiotics, BNR17 has a specific mechanism of action that includes inhibiting carbohydrate absorption and increasing fatty-acid oxidation.

  • Focus on Fat Reduction: Clinical studies have shown BNR17 can help reduce body fat and improve waist and hip circumference, making it a targeted weight management aid.

  • Intestinal Health Support: In addition to its fat reduction properties, BNR17 promotes general intestinal health and can help with digestive regularity and bloating.

  • Not a Magic Pill: BNR probiotics are designed to complement a healthy lifestyle, not replace diet and exercise, and individual results can vary based on lifestyle factors.

  • Evidence-Backed: The BNR17 strain has been awarded for its efficacy and is supported by scientific citations, distinguishing it from unproven supplements.

In This Article

BNR probiotics represent a specialized category of beneficial bacteria centered around the clinically researched strain, Lactobacillus gasseri BNR17. Isolated from human breast milk, this particular strain is patented in several countries and has garnered attention for its unique, targeted effects on weight management and intestinal health. While general probiotics support overall gut flora, BNR probiotics offer a specific functionality backed by clinical evidence.

The Science Behind Lactobacillus Gasseri BNR17

The efficacy of BNR probiotics stems directly from the metabolic activity of its core strain, Lactobacillus gasseri BNR17. Research has uncovered two primary mechanisms that contribute to its observed effects, particularly concerning body composition. First, the strain works to inhibit the absorption of dietary saccharides. It binds to monosaccharides in the gut, which are then passed from the body rather than absorbed, potentially reducing caloric intake from carbohydrates. Second, BNR17 is shown to increase the expression of genes associated with fatty-acid oxidation. This process helps the body break down fats more efficiently. This dual action offers a more focused approach to weight management compared to probiotics that only enhance general digestive balance.

BNR Probiotics vs. Standard Probiotics

To better understand what makes BNR probiotics unique, it helps to compare them with the wider category of general probiotic supplements. The main distinction lies in the specificity of the health benefits and the clinical validation behind them.

Feature BNR Probiotics (Lactobacillus gasseri BNR17) Standard Probiotics (General Mix)
Core Function Specific, clinically backed benefits for fat reduction and intestinal health. Broad support for overall gut health, digestion, and immunity.
Primary Mechanism Involves inhibiting carbohydrate absorption and enhancing fatty-acid oxidation. Works by restoring microbial balance, producing antimicrobial compounds, and enhancing barrier function.
Focus Targeted toward body composition and metabolic health outcomes. General improvement of microbial diversity and digestive regularity.
Clinical Evidence Patented strain with numerous studies supporting its specific effects. Varies widely by product; evidence may support general strains but not necessarily the specific mix.
Primary Application Often marketed as a weight management and intestinal health supplement. Found in a wide variety of foods and supplements for general wellness.

How BNR Probiotics are Produced

BNR17 is not a synthetic creation but was originally isolated from human breast milk. The process to cultivate and stabilize this specific strain for commercial products is rigorous. Manufacturers, such as AceBiome, employ advanced techniques to ensure the probiotics remain viable and potent. Products are often packaged in patented desiccant vials to protect the live cultures from moisture, guaranteeing a high colony-forming unit (CFU) count until the expiration date. Some formulations may also be fortified with prebiotics like fructooligosaccharides (FOS), creating a synergistic synbiotic product that helps feed the beneficial bacteria.

Potential Benefits Beyond Weight Management

While the primary claim for BNR probiotics is their effect on body fat, the underlying mechanisms of improving intestinal health have broader implications. By promoting a healthy gut microbiome, BNR probiotics can support a more balanced digestive system. This can lead to benefits such as more regular bowel movements and a reduction in bloating. The gut-brain axis is a two-way communication pathway between the digestive tract and the central nervous system, and a healthy gut can influence mood and stress response. Therefore, improving gut health with BNR probiotics could have secondary benefits for emotional well-being and stress resilience, though further research is needed specifically on the BNR17 strain's mental health effects.

Who Might Consider BNR Probiotics?

Individuals looking to support weight management goals: For those seeking a supplement to complement a healthy diet and exercise regimen, BNR probiotics offer a unique mechanism that addresses both fat reduction and digestive health.

Those with intestinal issues: People experiencing irregular bowel movements or bloating may benefit from the intestinal health improvements fostered by BNR17.

Individuals with high carbohydrate intake: The mechanism of inhibiting carbohydrate absorption could be particularly beneficial for those whose diets are high in simple sugars and starches.

People focused on metabolic health: Beyond just weight, BNR probiotics’ potential effects on gene expression related to fatty-acid oxidation could appeal to those interested in overall metabolic well-being.

Conclusion

BNR probiotics are not just another probiotic supplement but a specific, clinically validated product featuring the Lactobacillus gasseri BNR17 strain. Its dual-action mechanism of inhibiting carbohydrate absorption and promoting fatty-acid oxidation provides a targeted approach to weight management and gut health. This specialization distinguishes it from the broader range of general probiotic mixes. While individual results can vary, the science-backed approach offers a compelling option for those looking to support their body composition and intestinal well-being. As with any supplement, consulting a healthcare provider is recommended to ensure it is the right choice for your specific health needs.

Visit the NIH for more clinical research on probiotics and health outcomes

Frequently Asked Questions

BNR probiotics work by employing two main mechanisms: they inhibit the absorption of dietary carbohydrates in the gut, and they increase the expression of genes that promote the breakdown of fat (fatty-acid oxidation).

The core strain found in BNR probiotic products is Lactobacillus gasseri BNR17. This strain was originally isolated from human breast milk and is patented for its functional properties.

BNR probiotics are generally considered safe for healthy individuals. However, people with compromised immune systems, severe illnesses, or certain gastrointestinal disorders should consult a healthcare provider before use. Mild, temporary digestive issues can occur as the gut adjusts.

The key difference is specificity. Regular probiotics offer broad support for overall gut health, whereas BNR probiotics feature a unique, clinically-studied strain (Lactobacillus gasseri BNR17) with targeted effects on body fat reduction and intestinal health.

Some brands of BNR probiotics require refrigeration to maintain the potency of the live cultures. Many are also sold in patented desiccant vials to protect the product from moisture and ensure stability.

BNRThin is a brand name for a product containing the patented Lactobacillus gasseri BNR17 strain, along with other ingredients like prebiotics. BNRThin+ is another variation of the product that includes additional vitamins.

While BNR probiotics primarily target weight and gut health, a healthier gut microbiome can positively influence the gut-brain axis, which is linked to mood and stress. Some research on general 'psychobiotics' suggests a positive effect, but more specific research on the BNR17 strain's mood effects is needed.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.