Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search help
2 results
  1. Chlorophyll poisoning 
    https://medlineplus.gov/ency/article/002893.htm
    Chlorophyll is the chemical that makes plants green. Chlorophyll poisoning occurs when someone swallows a large amount ... Chlorophyll can be harmful in large amounts.
  2. Alfalfa 
    https://medlineplus.gov/druginfo/natural/19.html
    ... of supplements with this effect include bishop's weed, chlorophyll, khella, and St. John's wort.IronTaking alfalfa might ...