Skip to content
Font Size
A
A
A

Phosphatidylserine

Phosphatidylserine is a fatty substance called a phospholipid. It covers and protects the cells in your brain and carries messages between them.

Phosphatidylserine plays an important role in keeping your mind and memory sharp. Animal studies suggest that the level of this substance in the brain decreases with age.

Recommended Related to Vitamins & Supplements

Antioxidants and Your Health

You’ve no doubt heard that antioxidants are important for your health. But what are antioxidants? What can they do for you? And should you be getting more of them in your diet? Antioxidants are substances that protect and repair the cells of your body from damage by unstable particles called “free radicals." Many experts believe this damage plays a part in a number of chronic diseases. They may also help fight aging of the skin, including wrinkles and age spots. There are many different antioxidants,...

Read the Antioxidants and Your Health article > >

Why do people take phosphatidylserine?

Phosphatidylserine is taken to try to prevent memory loss and mental decline that may occur as you get older.

Several studies suggest that it may boost your brain power. People who took the supplement scored higher on short-term memory, mood, and concentration tests. For example, they could better recall names and objects. Much more research is needed to confirm these results.

Scientists have used phosphatidylserine in studies to treat symptoms of Alzheimer's disease. Again, there is not enough evidence that phosphatidylserine is of any help in treating this condition.

Phosphatidylserine has been suggested in the treatment of the following conditions, as well:

More research is needed before it can be recommended as a treatment for any of these conditions.

Can you get phosphatidylserine naturally from foods?

Phosphatidylserine occurs naturally in small amounts in most foods, slightly more in white beans.

The supplement used in early studies was made from brain cells taken from cattle. Because of concerns about infection with mad cow disease, a virus spread by cattle, scientists have developed a type of phosphatidylserine from plant sources such as soy.

What are the risks of taking phosphatidylserine?

Many people can take the soy-derived supplement without any side effects. It is likely safe up to 600 milligrams a day for no more than 10 days. Side effects are more common at doses of 300 milligrams and above. They may include:

However, optimal doses of phosphatidylserine have not been established for any condition. Quality and active ingredients in supplements may vary widely from maker to maker. This makes it very hard to establish a standard dose.

Phosphatidylserine can affect how certain medicines work in your body. Talk to your doctor before taking this supplement if you also take:

Vitamins and
Supplements
Lifestyle Guide

Which Nutrients
Are You Missing?

Learn More

Today on WebMD

Woman taking a vitamin or supplement
Quiz
St Johns wart
Slideshow
 
clams
Quiz
Woman in sun
Slideshow
 
fruits and vegetables
Video
!!69X75_Vitamins_Supplements.jpg
Article
 
Woman sleeping
Article
Woman staring into space with coffee
Article
 

Send yourself a link to download the app.

Loading ...

Please wait...

This feature is temporarily unavailable. Please try again later.

Thanks!

Now check your email account on your mobile phone to download your new app.