Staying Healthy
Fill up on phytochemicals
Whenever you bite into a juicy red apple or crunch a mouthful of dark, leafy greens, you consume more than just vitamins, minerals, and fiber. You also get a power-packed bite of plant substances called phytochemicals. They're not known to be essential for health, like vitamins and minerals, but they may go a long way toward keeping us healthy.
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.