Frequently Asked Questions
As of August 2018, iHerb is using 3rd Party Independent Labs ABC Testing, Eurofins and Alkemist to test products. Using a 3rd Party Independent Lab guarantees that the results are objective and unbiased.
iTested confirms that the information provided on a product Supplement information Panel and/or Nutrition information Panel is correct. Products are also tested to confirm Clean Label Standards such as a Microbial Analysis and a Heavy Metal Analysis.
The test methods are referenced on each iTested product document.
Products will be tested every six months.
Melatonin is a hormone naturally produced by the body and is also available as an ingredient in dietary supplements. Products are offered in a variety of strengths, formats and formulations.
Review the product label for important warnings, precautions and directions for use. If you have questions about whether a melatonin supplement is appropriate for you, consult your healthcare provider before use.
Melatonin supplements are available in gummies, capsules, tablets, liquids and fast-dissolve products. Format varies by preference and product design, while ingredient amounts vary by brand.
Melatonin supplements are available in a variety of formulations, strengths and formats. Review the product label for age recommendations, directions for use and other product-specific information.
Melatonin is often formulated alongside ingredients such as magnesium, L-theanine or chamomile in combination dietary supplements. Review the Supplement Facts panel to see which ingredients are included.