We are using cookies to give you the best experience on our site. Cookies are files stored in your browser and are used by most websites to help personalise your web experience.

By continuing to use our website without changing the settings, you are agreeing to our use of cookies.

Find out more


  • Hesslink R Jr, Armstrong D 3rd, Nagendran MV, Sreevatsan S, Barathur R. Cetylated fatty acids improve knee function in participants with osteoarthritis. Journal of Rheumatology 2002; 29(8):1708–12.
  • Kraemer WJ, Ratamess NA, Anderson JA, Maresh CM, Tiberio DP, Joyce ME et al. Effect of a cetylated fatty acid topical cream on functional mobility and quality of life of participants with osteoarthritis. Journal of Rheumatology 2004; 31(4):767–74.


0800 5200 520

Our new helpline: Call us for free information, help and advice on your type of arthritis. Open Mon–Fri 9am–8pm.

All calls are recorded for training and quality purposes

Virtual Assistant

Our new Arthritis Virtual Assistant uses artificial intelligence to answer your arthritis related questions 24/7.

Ask a question
For more information, go to
Arthritis Research UK fund research into the cause, treatment and cure of arthritis. You can support Arthritis Research UK by volunteering, donating or visiting our shops.