natural meds can affect lab tests

Many people don't realize that natural meds can affect lab tests.

Our Natural Medicines Comprehensive Database identifies over 200 different products that can affect lab tests. Some interfere with test results...others cause problems detected by tests.

Serum creatinine. Vitamin C can cause a false high serum creatinine...N-acetyl cysteine can cause a false low.

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

Pharmacist's Letter Canada includes:

  • 12 issues every year, with brief articles about new meds and hot topics
  • 300+ CE courses, including the popular CE-in-the-Letter
  • Quick reference drug comparison charts
  • Access to the entire archive

Already a subscriber? Log in

Volume pricing available. Get quote