Skip navigation

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.

Results 1 - 3 of 3 for ECHINACEA PURPUREA OR ECHINACEA PURPUREA ROOT OR ZINC
  1. Echinacea Preparations and Pregnancy (Organization of Teratology Information Specialists) - PDF  
    Organization of Teratology Information Specialists ... PDF
  2. Flu and Colds: In Depth From the National Institutes of Health (National Center for Complementary and Integrative Health)  
    National Center for Complementary and Integrative Health ... From the National Institutes of Health ... What the science says about some complementary health approaches ...
  3. Dietary Supplement Fact Sheets From the National Institutes of Health (National Institutes of Health, Office of Dietary Supplements)  
    National Institutes of Health, Office of Dietary Supplements ... From the National Institutes of Health