Recent Blog Articles

Pouring from an empty cup? Three ways to refill emotionally

Give praise to the elbow: A bending, twisting marvel

Sneezy and dopey? Seasonal allergies and your brain

The FDA relaxes restrictions on blood donation

Apps to accelerometers: Can technology improve mental health in older adults?

Swimming and skin: What to know if a child has eczema

A muscle-building obsession in boys: What to know and do

Natural disasters strike everywhere: Ways to help protect your health

Dementia: Coping with common, sometimes distressing behaviors

Screening tests may save lives — so when is it time to stop?
Does smoked fish contain heart-healthy omega-3 fats? The Harvard Heart Letter explains
A reader of the Harvard Heart Letter wrote with what seemed to be a simple question: Is it true that the smoking process destroys the heart-healthy omega-3 fats in salmon and other fish? Finding the answer took some doing, reports the April 2011 Harvard Heart Letter.
Neither the American Heart Association nor the new Dietary Guidelines for Americans say anything specifically about smoked fish. The USDA's food composition database gives conflicting information — it lists some types of smoked fish as having more omega-3s than the raw fish, others as having the same amount as the raw fish, and still others as having less. Several university fisheries programs didn't have an answer and neither did the National Fisheries Institute.
To continue reading this article, you must log in.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise
I'd like to receive access to Harvard Health Online for only $4.99 a month.
Sign Me UpAlready a member? Login ».
Disclaimer:
As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles.
No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.
Free Healthbeat Signup
Get the latest in health news delivered to your inbox!