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Butyric-FBR™ Butyric-FBR is a specialized prebiotic and postbiotic formula designed to boost microbiome diversity.*

Butyric-FBR is a specialized prebiotic and postbiotic formula designed to boost microbiome diversity.* This formula supports the effectiveness of butyric acid in the gut by combining it with key fibers.* Butyric-FBR also supports many facets of gut-systemic communication.*



  • Provides 250 mg of butyric acid and 1000 mg of fiber complex per serving
  • Utilizes a combination of sodium and magnesium butyrate
  • Includes a variety of fibers to increase the growth and diversity of commensal microorganisms, such as inulin from Jerusalem artichoke*
  • Includes fennel seed to help alleviate potential gas caused by fiber consumption*


  • Supports the growth and variety of beneficial gut bacteria*
  • Supports the health and function of intestinal epithelial cells*
  • Supports intestinal barrier function through tight-junction protein synthesis*
  • Supports digestive health and function, metabolism, and healthy blood sugar and cholesterol levels already within the normal range*
  • Supports healthy cytokine activity within the gastrointestinal tract*
Advanced Formula
Great Value
2 Products in 1
Vegetarian Capsule
Tested for Gluten
Tested for Dairy

Suggested use: Take 2 capsules once a day, or as directed by your healthcare professional.

Storage instructions: Store at room temperature away from direct sunlight. Keep this bottle tightly closed.

Warning: Consult your healthcare professional before use if pregnant, nursing, taking medications, or for any use by minors. Do not use if safety seal is broken or missing. KEEP OUT OF REACH OF CHILDREN. This product is not intended to diagnose, treat, cure, or prevent any disease. For nutritional use only.

Supplement Facts

Serving size 2 vegetarian capsules
Servings per container

Amount Per Serving
Total Carbohydrate
<1 g
    Dietary Fiber
<1 g
Magnesium (as magnesium butyrate)
26 mg
10 mg
Butyric Acid (from magnesium & sodium butyrate)
250 mg
Fennel (Foeniculum vulgare) (seed)
100 mg
Proprietary Fiber Blend:
1000 mg
Psyllium Husk
Inulin (from jerusalem artichoke)
Cellulose Gum
Guar Gum
Apple Pectin
†Daily Values are based on a 2,000 calorie diet.
*Daily Value (DV) not established.

Other ingredients: Vegetarian capsule (hypromellose), natural flavor, l-leucine, cellulose.

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