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What is it?

Palm oil is an edible oil that comes from the fruit of the oil palm tree (Elaeis guineensis). Crude palm oil, or “red palm oil,” is high in beta-carotene.

Palm oil contains saturated and unsaturated fats. Some types of palm oil contain vitamin E and beta-carotene. These types of palm oil might have antioxidant effects. Refined palm oil is made by bleaching, deodorizing, and neutralizing crude palm oil.

People use palm oil for preventing and treating vitamin A deficiency. It is also used for malaria, heart disease, cancer, and many other conditions, but there is no good scientific evidence to support these other uses.

How effective is it?

Natural Medicines Comprehensive Database rates effectiveness based on scientific evidence according to the following scale: Effective, Likely Effective, Possibly Effective, Possibly Ineffective, Likely Ineffective, Ineffective, and Insufficient Evidence to Rate.

The effectiveness ratings for PALM OIL are as follows:

Likely effective for…

  • Vitamin A deficiency. Adding red palm oil to the diets of children or during pregnancy in developing countries reduces the chance of having low vitamin A levels. It also seems to help increase vitamin A levels in those who already have low levels.

There is interest in using palm oil for a number of other purposes, but there isn’t enough reliable information to say whether it might be helpful.

Is it safe?

When taken by mouth: Palm oil is commonly consumed in foods. But palm oil contains a type of fat that can increase cholesterol levels. So people should avoid eating palm oil in excess. Palm oil is possibly safe when used as a medicine, short-term. Taking 7-12 grams daily for up to 6 months seems to be safe.

Special precautions & warnings:

Pregnancy: Palm oil is commonly consumed in foods. Palm oil is possibly safe when taken by mouth as a medicine during the last 3 months of pregnancy.

Breast-feeding: There isn’t enough reliable information to know if palm oil is safe to use as medicine when breast-feeding. Stay on the safe side and stick to food amounts.

Children: Palm oil is commonly consumed in foods. Palm oil is possibly safe when taken by mouth as a medicine. Palm oil has been used daily for up to 6 months in children under 5 years of age and for up to 12 months in children 5 years of age and older.

High cholesterol: Regularly eating meals containing palm oil can increase levels of low-density lipoprotein (LDL or “bad”) cholesterol. This might be a problem for people who already have high cholesterol.

Are there interactions with medications?

Moderate
Be cautious with this combination.
Medications that slow blood clotting (Anticoagulant / Antiplatelet drugs)
Palm oil might slow blood clotting. Taking palm oil along with medications that also slow blood clotting might increase the risk of bruising and bleeding.

Are there interactions with herbs and supplements?

Beta-carotene
Palm oil contains beta-carotene. Taking beta-carotene supplements along with palm oil might result in too much beta-carotene.
Vitamin A
Palm oil contains beta-carotene, which is a building block of vitamin A. Taking a vitamin A or beta-carotene supplement along with palm oil might result in too much vitamin A.

Are there interactions with foods?

There are no known interactions with foods.

How is it typically used?

Palm oil is commonly used in processed foods and as an oil for frying.

As medicine, red palm oil has most often been used by adults in doses of 7-12 grams by mouth daily for up to 6 months. In children, red palm oil has been used in doses of 6-9 grams by mouth daily for up to 6 months. Speak with a healthcare provider to find out what dose might be best for a specific condition.

Other names

Aceite de Palma, African Palm Oil, Crude Palm Oil, Elaeis guineensis, Elaeis melanococca, Elaeis oleifera, Huile de Palme, Huile de Palme Brute, Huile de Palme Rouge, Huile de Palmiste, Oil Palm Tree, Palm, Palm Fruit Oil, Palm Kernel Oil, Palm Oil Carotene, Palmier à Huile, Red Palm Oil, Virgin Palm Oil.

Methodology

To learn more about how this article was written, please see the Natural Medicines Comprehensive Database methodology.

References

  1. Tuccinardi D, Di Mauro A, Lattanzi G, et al. An extra virgin olive oil-enriched chocolate spread positively modulates insulin-resistance markers compared with a palm oil-enriched one in healthy young adults: A double-blind, cross-over, randomised controlled trial. Diabetes Metab Res Rev 2021. View abstract.
  2. Hisham MDB, Aziz Z, Huin WK, Teoh CH, Jamil AHA. The effects of palm oil on serum lipid profiles: A systematic review and meta-analysis. Asia Pac J Clin Nutr 2020;29:523-536. View abstract.
  3. Singh I, Nair RS, Gan S, Cheong V, Morris A. An evaluation of crude palm oil (CPO) and tocotrienol rich fraction (TRF) of palm oil as percutaneous permeation enhancers using full-thickness human skin. Pharm Dev Technol 2019;24:448-54. View abstract.
  4. Bronsky J, Campoy C, Embleton N, et al. Palm oil and beta-palmitate in infant formula: a position paper by the European Society for Paediatric Gastroenterology, Hepatology, and Nutrition (ESPGHAN) Committee on Nutrition. J Pediatr Gastroenterol Nutr 2019;68:742-60. View abstract.
  5. Loganathan R, Vethakkan SR, Radhakrishnan AK, Razak GA, Kim-Tiu T. Red palm olein supplementation on cytokines, endothelial function and lipid profile in centrally overweight individuals: a randomised controlled trial. Eur J Clin Nutr 2019;73:609-16. View abstract.
  6. Wang F, Zhao D, Yang Y, Zhang L. Effect of palm oil consumption on plasma lipid concentrations related to cardiovascular disease: a systematic review and meta-analysis. Asia Pac J Clin Nutr 2019;28:495-506. View abstract.
  7. Voon PT, Lee ST, Ng TKW, et al. Intake of palm olein and lipid status in healthy adults: a meta-analysis. Adv Nutr 2019;10:647-59. View abstract.
  8. Dong S, Xia H, Wang F, Sun G. The Effect of Red Palm Oil on Vitamin A Deficiency: A Meta-Analysis of Randomized Controlled Trials. Nutrients. 2017;9. View abstract.
  9. Beshel FN, Antai AB, Osim EE. Chronic consumption of three forms of palm oil diets alters glomerular filtration rate and renal plasma flow. Gen Physiol Biophys. 2014;33:251-6. doi: 10.4149/gpb_2013069. Epub 2013 Oct 31. View abstract.
  10. Chen BK, Seligman B, Farquhar JW, Goldhaber-Fiebert JD. Multi-Country analysis of palm oil consumption and cardiovascular disease mortality for countries at different stages of economic development: 1980-1997. Global Health 2011;7:45. View abstract.
  11. Sun Y, Neelakantan N, Wu Y, et al. Palm oil consumption increases LDL cholesterol compared with vegetable oils low in saturated fat in a meta-analysis of clinical trials. J Nutr 2015;145:1549-58. View abstract.
  12. Akanda MJ, Sarker MZ, Ferdosh S, et al. Applications of supercritical fluid extraction (SFE) of palm oil and oil from natural sources. Molecules 2012;17:1764-94. View abstract.
  13. Lucci P, Borrero M, Ruiz A, et al. Palm oil and cardiovascular disease: a randomized trial of the effects of hybrid palm oil supplementation on human plasma lipid patterns. Food Funct 2016;7:347-54. View abstract.
  14. Fattore E, Bosetti C, Brighenti F, et al. Palm oil and blood lipid-related markers of cardiovascular disease: a systematic review and meta-analysis of dietary intervention trials. Am J Clin Nutr 2014;99:1331-50. View abstract.
  15. Khosla, P. and Hayes, K. C. Pa
  16. Sundram, K., Hayes, K. C., and Siru, O. H. Both dietary 18:2 and 16:0 may be required to improve the serum LDL/HDL cholesterol ratio in normocholesterolemic men. Journal of Nutritional Biochemistry 1995;6:179-187.
  17. Melo, M. D. and Mancini, J. Natural antioxidants from palm fruit (Elaeis guineensis, Jacq). Revista de Farmacia e Bioquimica da Universidade de Sao Paulo (Brazil) 1989;258:147-157.
  18. Kooyenga, D. K., Geller, M., Watkins, T. R., Gapor, A., Diakoumakis, E., and Bierenbaum, M. L. Palm oil antioxidant effects in patients with hyperlipidaemia and carotid stenosis-2 year experience. Asia Pac.J Clin.Nutr. 1997;6:72-75.
  19. Oluba, O. M., Onyeneke, C. E., Ojien, G. C., Eidangbe, G. O., and Orole, R. T. Effects of palm oil supplementation on lipid peroxidation and glutathione peroxidase activity in cholesterol-fed rats. The Internet Journal of Cardiovascular Research 2009;6
  20. Heber, D., Ashley, J. M., Solares, M. E., and Wang, J. H. The effects of a palm-oil enriched diet on plasma lipids and lipoproteins in healthy young men. Nutrition Research 1992;12(Suppl 1):S53-S59.
  21. Mutalib, M. S. A., Wahle, K. W. J., Duthie, G. G., Whiting, P., Peace, H., and Jenkinson, A. Human Studies-The Effect of Dietary Palm Oil, Hydrogenated Rape and Soya Oil on indices of Coronary Heart Disease Risk in Healthy Scottish Volunteers. Nutrition Research 1999;19:335.
  22. Narasinga Rao, B. S. Potential use of red palm oil in combating vitamin A deficiency in India. Food & Nutrition Bulletin 2000;21:202-211.
  23. van Stuijvenberg, M. E. and Benade, A. J. S. South African experience with the use of red palm oil to improve the vitamin A status of primary school children. Food & Nutrition Bulletin 2000;21:212-221.
  24. Anderson, J. T., Grande, F., and Keys, A. Independence of the effects of cholesterol and degree of saturation of the fat in the diet on serum cholesterol in man. Am J Clin Nutr 1976;29:1184-1189. View abstract.
  25. Solomons, N. W. Plant sources of vitamin A and human nutrition: red palm oil does the job. Nutr.Rev 1998;56:309-311. View abstract.
  26. Muller, H., Jordal, O., Kierulf, P., Kirkhus, B., and Pedersen, J. I. Replacement of partially hydrogenated soybean oil by palm oil in margarine without unfavorable effects on serum lipoproteins. Lipids 1998;33:879-887. View abstract.
  27. Gouado, I., Mbiapo, T. F., Moundipa, F. P., and Teugwa, M. C. Vitamin A and E status of some rural populations in the north of Cameroon. Int J Vitam.Nutr Res 1998;68:21-25. View abstract.
  28. Manorama, R., Brahmam, G. N., and Rukmini, C. Red palm oil as a source of beta-carotene for combating vitamin A deficiency. Plant Foods Hum.Nutr. 1996;49:75-82. View abstract.
  29. Zhang, J., Ping, W., Chunrong, W., Shou, C. X., and Keyou, G. Nonhypercholesterolemic effects of a palm oil diet in Chinese adults. J Nutr. 1997;127:509S-513S. View abstract.
  30. Cater, N. B., Heller, H. J., and Denke, M. A. Comparison of the effects of medium-chain triacylglycerols, palm oil, and high oleic acid sunflower oil on plasma triacylglycerol fatty acids and lipid and lipoprotein concentrations in humans. Am.J Clin.Nutr. 1997;65:41-45. View abstract.
  31. de Bosch, N. B., Bosch, V., and Apitz, R. Dietary fatty acids in athero-thrombogenesis: influence of palm oil ingestion. Haemostasis 1996;26 Suppl 4:46-54. View abstract.
  32. Enas, E. A. Cooking oils, cholesterol and CAD: facts and myths. Indian Heart J 1996;48:423-427. View abstract.
  33. Zock, P. L., Gerritsen, J., and Katan, M. B. Partial conservation of the sn-2 position of dietary triglycerides in fasting plasma lipids in humans. Eur J Clin Invest 1996;26:141-150. View abstract.
  34. Zock, P. L., de Vries, J. H., and Katan, M. B. Impact of myristic acid versus palmitic acid on serum lipid and lipoprotein levels in healthy women and men. Arterioscler.Thromb. 1994;14:567-575. View abstract.
  35. Sundram, K., Hayes, K. C., and Siru, O. H. Dietary palmitic acid results in lower serum cholesterol than does a lauric-myristic acid combination in normolipemic humans. Am J Clin Nutr 1994;59:841-846. View abstract.
  36. Tholstrup, T., Marckmann, P., Jespersen, J., Vessby, B., Jart, A., and Sandstrom, B. Effect on blood lipids, coagulation, and fibrinolysis of a fat high in myristic acid and a fat high in palmitic acid. Am J Clin Nutr 1994;60:919-925. View abstract.
  37. Grange, A. O., Santosham, M., Ayodele, A. K., Lesi, F. E., Stallings, R. Y., and Brown, K. H. Evaluation of a maize-cowpea-palm oil diet for the dietary management of Nigerian children with acute, watery diarrhea. Acta Paediatr. 1994;83:825-832. View abstract.
  38. Pronczuk, A., Khosla, P., and Hayes, K. C. Dietary myristic, palmitic, and linoleic acids modulate cholesterolemia in gerbils. FASEB J 1994;8:1191-1200. View abstract.
  39. Schwab, U. S., Niskanen, L. K., Maliranta, H. M., Savolainen, M. J., Kesaniemi, Y. A., and Uusitupa, M. I. Lauric and palmitic acid-enriched diets have minimal impact on serum lipid and lipoprotein concentrations and glucose metabolism in healthy young women. J Nutr 1995;125:466-473. View abstract.
  40. Wardlaw, G. M., Snook, J. T., Park, S., Patel, P. K., Pendley, F. C., Lee, M. S., and Jandacek, R. J. Relative effects on serum lipids and apolipoproteins of a caprenin-rich diet compared with diets rich in palm oil/palm-kernel oil or butter. Am.J Clin.Nutr. 1995;61:535-542. View abstract.
  41. Zock, P. L., de Vries, J. H., de Fouw, N. J., and Katan, M. B. Positional distribution of fatty acids in dietary triglycerides: effects on fasting blood lipoprotein concentrations in humans. Am J Clin Nutr 1995;61:48-55. View abstract.
  42. Lai, H. C. and Ney, D. M. Corn oil, palm oil and butterfat fractions affect postprandial lipemia and lipoprotein lipase in meal-fed rats. J Nutr 1995;125:1536-1545. View abstract.
  43. Dougherty, R. M., Allman, M. A., and Iacono, J. M. Effects of diets containing high or low amounts of stearic acid on plasma lipoprotein fractions and fecal fatty acid excretion of men. Am J Clin Nutr 1995;61:1120-1128. View abstract.
  44. Choudhury, N., Tan, L., and Truswell, A. S. Comparison of palmolein and olive oil: effects on plasma lipids and vitamin E in young adults. Am J Clin Nutr 1995;61:1043-1051. View abstract.
  45. Nestel, P. J., Noakes, M., Belling, G. B., McArthur, R., and Clifton, P. M. Effect on plasma lipids of interesterifying a mix of edible oils. Am J Clin Nutr 1995;62:950-955. View abstract.
  46. Binns, C. W., Pust, R. E., and Weinhold, D. W. Palm oil: a pilot study of its use in a nutrition intervention programme. J Trop.Pediatr. 1984;30:272-274. View abstract.
  47. Stack, K. M., Churchwell, M. A., and Skinner, R. B., Jr. Xanthoderma: case report and differential diagnosis. Cutis 1988;41:100-102. View abstract.
  48. Khosla, P. and Hayes, K. C. Dietary fat saturation in rhesus monkeys affects LDL concentrations by modulating the independent production of LDL apolipoprotein B. Biochim.Biophys.Acta 4-24-1991;1083:46-56. View abstract.
  49. Cottrell, R. C. Introduction: nutritional aspects of palm oil. Am.J Clin.Nutr. 1991;53(4 Suppl):989S-1009S. View abstract.
  50. Ng, T. K., Hassan, K., Lim, J. B., Lye, M. S., and Ishak, R. Nonhypercholesterolemic effects of a palm-oil diet in Malaysian volunteers. Am J Clin Nutr 1991;53(4 Suppl):1015S-1020S. View abstract.
  51. Adam, S. K., Das, S., and Jaarin, K. A detailed microscopic study of the changes in the aorta of experimental model of postmenopausal rats fed with repeatedly heated palm oil. Int J Exp.Pathol. 2009;90:321-327. View abstract.
  52. Utarwuthipong, T., Komindr, S., Pakpeankitvatana, V., Songchitsomboon, S., and Thongmuang, N. Small dense low-density lipoprotein concentration and oxidative susceptibility changes after consumption of soybean oil, rice bran oil, palm oil and mixed rice bran/palm oil in hypercholesterolaemic women. J Int Med Res 2009;37:96-104. View abstract.
  53. Ladeia, A. M., Costa-Matos, E., Barata-Passos, R., and Costa, Guimaraes A. A palm oil-rich
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