Coconut oil: an overview of cardiometabolic effects and the public health burden of misinformation

Arch Endocrinol Metab. 2023 Jun 19;67(6):e000641. doi: 10.20945/2359-3997000000641.

Abstract

Recent data from meta-analyses of randomized clinical trials (RCTs) suggest that dietary intake of coconut oil, rich in saturated fatty acids, does not result in cardiometabolic benefits, nor in improvements in anthropometric, lipid, glycemic, and subclinical inflammation parameters. Nevertheless, its consumption has surged in recent years all over the world, a phenomenon which can possibly be explained by an increasing belief among health professionals that this oil is as healthy as, or perhaps even healthier than, other oils, in addition to social network misinformation spread. The objective of this review is to present nutritional and epidemiological aspects related to coconut oil, its relationship with metabolic and cardiovascular health, as well as possible hypotheses to explain its high rate of consumption, in spite of the most recent data regarding its actual effects.

Keywords: Coconut oil; internet; misinformation; saturated fatty acids; social media.

Publication types

  • Review

MeSH terms

  • Cardiovascular Diseases* / etiology
  • Coconut Oil
  • Dietary Fats
  • Fatty Acids
  • Humans
  • Plant Oils / therapeutic use
  • Public Health*
  • Risk Factors

Substances

  • Coconut Oil
  • Fatty Acids
  • Plant Oils
  • Dietary Fats

Grants and funding

this study was supported by the Hospital de Clínicas de Porto Alegre Research Incentive Fund (Fipe-HCPA project 2018-0393), the Division of Research of Universidade Federal do Rio Grande do Sul (PROPESQ-UFRGS), Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Capes), Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) grant: CNPq/MCTI/FNDCT18/2021 (420065/2021-0) and by Hospital de Clínicas de Porto Alegre (HCPA). Fipe-HCPA, PROPESQ-UFRGS, Capes, CNPq and HCPA had no role in the design and conduct of this review; the preparation, review, and approval of the manuscript; or the decision to submit the manuscript for publication.