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Recalls & Warnings
ConsumerLab.com is keeping you informed with current product recalls and warnings.
Posted April 08, 2016
Large Doses of Stimulant Methylsynephrine Found In Weight Loss Supplements
Amounts of methylsynephrine found in some supplements exceed prescription dosages, according to new study published in Drug Testing and Analysis. Methylsynephrine, sold as a prescription stimulant drug in some European countries, is not permitted to be sold as a dietary supplement ingredient or prescription drug in the U.S. However, a number of weight loss and sports supplements sold in the U.S. list methylsynephrine on their labels (the FDA recently issued warning letters to seven companies whose products were labeled as containing the drug).
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Report a Problem
If you have experienced an unexpected and adverse reaction to a dietary supplement, nutritional product, or generic drug, we would like to hear about it, as we may investigate the problem. Please select from one of these options:
Dietary Supplement or Nutritional Product Problem Report
If you believe that a dietary supplement (e.g., vitamin, mineral, or herbal supplement) or other nutritional product has caused an unexpected, adverse reaction, we would like to know about it. We are collecting and organizing this information and may publish it. We might test the product in the future. You may also want to report the problem to the U.S. FDA through their Safety Reporting Portal at https://www.safetyreporting.hhs.gov.
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Generic Drug Problem Report
If you believe that a generic drug has not acted like the original drug, we would like to know about it. We are collecting and organizing this information and may publish it. We might test the product in the future. You may also want to report the problem to the U.S. FDA through their MedWatch program at the FDA MedWatch website.
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