Can healthy motivated British adults achieve the revised UK government fibre recommendations of 30 g per day? Results from a preliminary study

Nutr Health. 2018 Dec;24(4):211-215. doi: 10.1177/0260106018794558. Epub 2018 Aug 30.

Abstract

Background:: UK Government recommendations for dietary fibre intakes have recently increased to 30 g per day, well below current population intakes.

Aim:: This study aimed to explore whether the target for dietary fibre intake could be achieved and the effects on markers of cardiometabolic health.

Methods:: In this 4-week high-fibre intervention study, 15 participants were instructed to achieve dietary fibre intakes of 30 g/day.

Results:: Dietary fibre intakes significantly increased post intervention (16.0 ± 8.1 g/day, p < 0.001). No significant changes in glucose and triglyceride concentrations were observed and there was a significant increase in average body weight (0.7 ± 1.2 kg, p = 0.025).

Conclusions:: This study shows that achieving the new dietary fibre recommendations of 30g/day is achievable, in the short term, in a sample of British adults without any observed effect on health markers.

Keywords: Eatwell Guide; Fibre; carbohydrates and health; dietary guidelines.

MeSH terms

  • Adult
  • Biomarkers
  • Blood Glucose / metabolism
  • Body Mass Index
  • Body Weight
  • Cardiovascular Diseases / prevention & control
  • Diabetes Mellitus, Type 2 / prevention & control
  • Diet
  • Diet Records
  • Dietary Fiber / administration & dosage
  • Dietary Fiber / standards*
  • Female
  • Humans
  • Male
  • Middle Aged
  • Motivation*
  • Nutrition Assessment
  • Recommended Dietary Allowances / legislation & jurisprudence*
  • Reproducibility of Results
  • Risk Factors
  • Sample Size
  • Triglycerides / blood
  • United Kingdom

Substances

  • Biomarkers
  • Blood Glucose
  • Dietary Fiber
  • Triglycerides