Recent Blog Articles

Drug recalls are common

Easy ways to shop for healthful, cost-conscious foods

Prostate cancer in transgender women

Why eat lower on the seafood chain?

Can long COVID affect the gut?

When replenishing fluids, does milk beat water?

Safe, joyful movement for people of all weights

Slowing down racing thoughts

Are women turning to cannabis for menopause symptom relief?

3 ways to create community and counter loneliness
Staying Healthy
Iron and your health
If you feel run-down, lack of iron is probably not the cause. You can easily get enough of this key mineral in your diet.
Decades ago, advertising for the liquid vitamin and mineral supplement Geritol warned against "iron-poor, tired blood." It's a reference to the fact that red blood cells need iron to make hemoglobin, the molecule that grabs oxygen and transports it around the body.
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!