What Is Pentadecanoic Acid (15:0) & What Foods Can I Find It In?
Pentadecanoic acid (15:0) is gaining attention for its potential health benefits, including anti-inflammatory properties and support for metabolic health.
Found in certain dairy and meat products, this odd-chain saturated fatty acid may play a role in promoting longevity and well-being.
Pentadecanoic acid that's also known as Pentadecylic acid or Pentadecylate, is an long-chain saturated fatty acid.
Pentadecanoic acid is classified as an odd-chain saturated fatty acid, meaning it has an odd number of carbon atoms in its structure. This unique configuration may contribute to its distinct biological effects compared to even-chain fatty acids.
Table of Contents
What Is Pentadecanoic Acid?
Pentadecanoic acid, 15:0, is a saturated fatty acid (source ◳). While one of the most common odd-chain fatty acids, it remains quite rare in nature (source ◳).
You can find it in milk and ruminant meat (source ◳).
Since pentadecanoic acid is primarily found in animal-based foods, there is a suggestion to add it to beverages like plant-based milks and various foods.
Additionally, pentadecanoic acid has applications in the production of cosmetic products and lubricants.
Health Implications of Pentadecanoic Acid
Pentadecanoic acid is naturally found in full-fat dairy and certain meats. Foods traditionally categorized as sources of unhealthy saturated fat.
However, emerging research is challenging that perspective, suggesting that not all saturated fats have the same impact on health. (source ◳).
Potential Health Benefits of Pentadecanoic Acid
1. Metabolic Health Support
Studies have indicated that higher circulating levels of Pentadecanoic acid are associated with improved metabolic markers.
For instance, a randomized controlled trial involving young adults with overweight or obesity found that daily supplementation with Pentadecanoic acid led to significant improvements in liver enzymes and hemoglobin levels, suggesting enhanced liver function and potential benefits for individuals with metabolic disorders
(source ◳).
2. Anti-Inflammatory Properties
Pentadecanoic acid has demonstrated anti-inflammatory effects in various cell-based studies.
It appears to modulate key inflammatory pathways, potentially reducing the risk of chronic diseases associated with inflammation, such as cardiovascular disease and type 2 diabetes (source ◳).
3. Longevity and Cellular Health
Research suggests that Pentadecanoic acid may influence pathways related to aging and cellular health.
It has been shown to activate AMP-activated protein kinase (AMPK) and inhibit the mechanistic target of rapamycin (mTOR), both of which are involved in cellular energy balance and aging processes (source ◳).
4. Potential Neuroprotective Effects
Emerging evidence indicates that Pentadecanoic acid may have neuroprotective properties.
Higher levels of this fatty acid have been associated with a reduced risk of neurodegenerative diseases, including Alzheimer's disease, although more research is needed to fully understand this relationship (source ◳).
Foods You Can Find Pentadecanoic Acid (15:0) In

You can find Pentadecanoic Acid (15:0) mostly in dairy and egg products, fats and oils, lamb, veal, game, and beef.
Examples of food sources include
Foods in Our Nutrition Tool
For regularly updated top-ranked lists of foods for over 200+ nutrients, visit our nutrition tool. Explore our top-ranked list of foods containing Pentadecanoic Acid (15:0).
Incorporating Pentadecanoic Acid into Your Diet
While Pentadecanoic Acid is present in various foods, its concentrations are relatively low.
If you are seeking to increase your intake, focusing on whole-fat dairy products and certain meats can be beneficial.
However, it's essential to balance these choices within the context of an overall healthy diet.
Additionally, supplements containing purified Pentadecanoic Acid are becoming available, offering a more concentrated source of this fatty acid. But its important as with any supplement, it's advisable to consult with a healthcare professional before beginning use.
Conclusion
Pentadecanoic acid (C15:0) is an emerging nutrient of interest due to its potential health benefits, including metabolic support, anti-inflammatory effects, and possible roles in promoting longevity and neuroprotection.
While further research is necessary to fully understand its impact, incorporating foods rich in this acid or considering supplementation under professional guidance may be worthwhile for those seeking to enhance their health.
