Nutrition

Vitamin B12 deficiency can be sneaky and harmful

By Harvard Health Publishing Staff

About the Author

photo of Harvard Health Publishing Staff

Harvard Health Publishing Staff

Harvard Health Publishing (HHP) is the consumer health education division of Harvard Medical School (HMS). HHP staff writers draw on the expertise of the 11,000+ faculty physicians at HMS, as well as our world-famous affiliated hospitals, to provide … See Full Bio

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.

You might also be interested in…

Making Sense of Vitamins and Minerals

About half of all Americans routinely take dietary supplements. The most common ones are multivitamin and multimineral supplements. Making Sense of Vitamins and Minerals: Choosing the foods and nutrients you need to stay healthy explains the evidence behind the benefits and safety profiles of various vitamins and minerals. It also includes the recommended minimum and maximum amounts you should consume, as well as good food sources of each.

Read More

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!