Pentadecanoic acid

Butter in a dish

Pentadecanoic acid, also known as pentadecylic acid or C15:0, is an odd-chain saturated fatty acid. It has protective effects against cardiovascular disease, type 2 diabetes and metabolic dysfunction-associated liver disease. It also supports the immune system.

Pentadecanoic acid has been found to have a better safety profile and to have an additional 28 clinically relevant mechanisms when compared to omega-3 including those which reduce and balance inflammation.

Low levels of pentadecanoic acid are due to the increased consumption of low-fat or non-fat dairy products and highly processed foods that lack essential nutrients.

Natural sources of pentadecanoic acid in milligrams per 100 grams

  • Butter and milk full fat (820~880mg)
  • Cream (450mg)
  • Beef (310~450mg)
  • Cheese (natural cheese 320~390mg, processed cheese 290mg)
  • Fish (Pacific saury, mackerel and sardines 160mg)
  • Palm oil (82mg)
  • Pork (68mg)

NOTE: Cheeses such as buffalo mozzarella, pecorino romano, and roquefort have high levels of pentadecanoic acid. The highest source is from full-fat pecorino cheese made from grass-fed sheep.

Plant sources of pentadecanoic acid in alphabetical order

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