Cold-fX is unsafe for women with cancer or a family history of cancer.

January 1

  Emails are circulating that claim Cold-fX "feeds" hormonal cancers such as breast or uterine cancers.

  This herbal cold and flu remedy contains an extract of North American ginseng (Panax quinquefolium). The rumor probably started because of studies showing that ginseng has estrogenic effects.

  It's true that some preliminary research shows that American ginseng can have estrogenic effects...and might stimulate breast cancer cell growth in a test tube.

Get concise advice on drug therapy, plus unlimited access to CE

Pharmacist's Letter membership benefits include:

  • 12 issues every year — what you need to know and do, right now
  • Quick, practical reference charts and tools
  • Comprehensive CE library to meet license renewal and state requirements
  • Multiple course formats including live webinars, podcasts, and CE-in-the-Letter to match your learning style
  • Plus much more!

Choose the right tier for your needs today.

Already a subscriber? Log in

Volume pricing available. Get a quote