常见问题解答 截至 2018 年 8 月,iHerb 使用第三方独立实验室 ABC Testing、Eurofins 和 Alkemist 进行产品测试。使用第三方独立实验室可确保结果的客观性和公正性。
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每份 iTested 产品文档都注明了测试方法。
将每6个月对产品进行一次测试。
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.