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Benefits of Coconut Oil

Reviewed by·PharmD, BCPS

This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer

Evidence-Based Benefits

  • Ketone production for cognitive support — MCTs in coconut oil are rapidly converted to beta-hydroxybutyrate (BHB) ketones in the liver, providing an alternative brain fuel that bypasses impaired glucose metabolism; Reger et al. (2004) showed acute MCT administration improved cognitive performance in patients with memory disorders, with effects correlating to plasma BHB levels
  • Antimicrobial activity — Lauric acid (comprising ~50% of coconut oil) and its monoglyceride monolaurin disrupt microbial lipid membranes; Lieberman et al. (2006) reviewed evidence showing activity against Staphylococcus aureus, Helicobacter pylori, Candida species, and several enveloped viruses including HIV and measles
  • HDL cholesterol elevation — Cardoso et al. (2015) conducted a meta-analysis showing virgin coconut oil significantly increased HDL cholesterol compared to other cooking oils, with a larger HDL increase than most plant oils; this partially offsets the LDL increase
  • Energy expenditure and thermogenesis — St-Onge & Jones (2002) demonstrated that MCTs from coconut oil increase energy expenditure and fat oxidation compared to long-chain triglycerides, attributed to their preferential hepatic oxidation rather than adipose storage
  • Skin and wound healing — Nevin & Rajamohan (2010) showed virgin coconut oil accelerated wound healing in animal models through increased collagen cross-linking, fibroblast proliferation, and antioxidant enzyme activity, supporting its traditional use as a skin moisturizer

What the Research Says

Coconut oil research is polarized between metabolic benefits from MCTs and cardiovascular concerns from saturated fat. Reger et al. (2004) demonstrated that MCT administration acutely improved cognitive performance in memory-impaired patients, with effects correlating to plasma ketone levels — the primary mechanism underlying coconut oil's brain health claims. St-Onge & Jones (2002) showed MCTs increase energy expenditure and fat oxidation compared to long-chain fats, supporting thermogenic benefits. Cardoso et al. (2015) meta-analyzed coconut oil's lipid effects, confirming it significantly raises both HDL and LDL cholesterol compared to other cooking oils. The AHA's 2017 Presidential Advisory recommended against coconut oil due to LDL increases, while critics note the HDL increase may improve the total cholesterol-to-HDL ratio. Lauric acid's antimicrobial properties are well-documented in vitro, though clinical translation to infection prevention is limited. The key distinction is that coconut oil contains roughly 50% lauric acid (C12), which some researchers classify as a long-chain rather than medium-chain fatty acid due to its mixed metabolic behavior. Pure MCT oil (C8+C10) produces ketones more efficiently. For supplementation, the evidence supports cognitive and energy benefits from MCT content, but cardiovascular effects remain genuinely controversial.

Related Conditions

Brain FogEnergySkin HealthImmune FunctionWeight Loss
Full Coconut Oil Guide

References

  1. Reger MA, Henderson ST, Hale C, Cholerton B, Baker LD, Watson GS, Hyde K, Chapman D, Craft S (2004). Effects of beta-hydroxybutyrate on cognition in memory-impaired adults. Neurobiology of Aging. DOI PubMed
  2. Cardoso DA, Moreira AS, de Oliveira GM, Raggio Luiz R, Rosa G (2015). A coconut extra virgin oil-rich diet increases HDL cholesterol and decreases waist circumference and body mass in coronary artery disease patients. Nutricion Hospitalaria. DOI PubMed
  3. St-Onge MP, Jones PJ (2002). Physiological effects of medium-chain triglycerides: potential agents in the prevention of obesity. The Journal of Nutrition. DOI PubMed
  4. Lieberman S, Enig MG, Preuss HG (2006). A review of monolaurin and lauric acid: natural virucidal and bactericidal agents. Alternative and Complementary Therapies.
  5. Nevin KG, Rajamohan T (2010). Effect of topical application of virgin coconut oil on skin components and antioxidant status during dermal wound healing in young rats. Skin Pharmacology and Physiology. DOI PubMed
  6. Sacks FM, Lichtenstein AH, Wu JHY, Appel LJ, Creager MA, Kris-Etherton PM, Miller M, Rimm EB, Rudel LL, Robinson JG, Stone NJ, Van Horn LV (2017). Dietary fats and cardiovascular disease: a presidential advisory from the American Heart Association. Circulation. DOI PubMed