A Whole-Food-Based Health Product (A-F Betafood®) Improves Gallbladder Function in Humans at Risk of Gallbladder Insufficiency: A Randomized, Placebo-Controlled Clinical Trial

Nutrients. 2020 Feb 20;12(2):540. doi: 10.3390/nu12020540.

Abstract

A-F Betafood® is a whole food-based health product. The product contains phytonutrients and bioactives with antioxidant properties that may support gallbladder and liver function. Herein, we investigated the efficacy of A-F Betafood® on gallbladder and liver function. In this randomized, placebo-controlled, parallel study fifty overweight but otherwise healthy adults received A-F Betafood® or placebo for 12 weeks. Gallbladder function as assessed by gallbladder volume, ejection fraction (GBEF), ejection rate, wall thickness and liver function determined via aspartate aminotransferase, alanine aminotransferase, and gamma-glutamyltransferase, and high-sensitivity c-reactive protein analysis at baseline and week 12 were the primary outcomes. Total cholesterol, low-density lipoprotein-cholesterol, high-density lipoprotein-cholesterol, triglycerides, and oxidative stress markers including oxidized low-density lipoprotein, tumor necrosis factor-α, adiponectin and malonyldialdehyde (MDA) were assessed as secondary outcomes. A-F Betafood®-supplementation significantly reduced gallbladder wall thickness (p = 0.049) by 9% compared to placebo from baseline to week 12. The A-F Betafood® group alone had significant improvements in gallbladder volume (32%; p = 0.044) and GBEF (19%; p = 0.047) at week 12. There were no changes in liver function, oxidative stress markers or blood lipid concentrations, though MDA concentrations decreased in both groups. Our findings demonstrate A-F Betafood®-supplementation significantly improves measures of gallbladder function and support healthy gallbladder function in the individuals with gall bladder condition.

Keywords: A-F Betafood®; beets; double-blind; gallbladder condition; gallbladder function; liver function; placebo-controlled; randomized.

Publication types

  • Randomized Controlled Trial

MeSH terms

  • Adult
  • Aged
  • Alanine Transaminase / blood
  • Antioxidants / administration & dosage
  • Aspartate Aminotransferases / blood
  • Biomarkers / blood
  • C-Reactive Protein / analysis
  • Cholesterol / blood
  • Dietary Supplements*
  • Double-Blind Method
  • Female
  • Gallbladder / physiopathology
  • Gallbladder Diseases / etiology
  • Gallbladder Diseases / prevention & control*
  • Humans
  • Lipids / blood
  • Liver / physiopathology
  • Male
  • Malondialdehyde / blood
  • Middle Aged
  • Overweight / complications
  • Overweight / physiopathology
  • Overweight / therapy*
  • Oxidative Stress
  • Phytochemicals / administration & dosage*
  • gamma-Glutamyltransferase / blood

Substances

  • Antioxidants
  • Biomarkers
  • Lipids
  • Phytochemicals
  • Malondialdehyde
  • C-Reactive Protein
  • Cholesterol
  • gamma-Glutamyltransferase
  • Aspartate Aminotransferases
  • Alanine Transaminase