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。
iTested 确认产品补充剂成分表和/或营养成分表提供的信息是准确的。还对产品进行了如微生物分析和重金属分析之类的测试，以确认清洁标签标准。
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。
No. Products may contain a single form of magnesium or a combination of forms. Review the Supplement Facts panel to identify the form(s) in a specific product.
Magnesium glycinate and magnesium citrate are two forms of magnesium used in supplements. Products are available in either form, with varying dosages, formats and ingredient combinations.
Magnesium supplements are available in tablets, capsules, powders, gummies, liquids and other formats. Product availability varies by brand.
Magnesium supplements differ by form, dosage, delivery format and additional ingredients. Comparing these characteristics can help when evaluating options.
Yes. Some contain a single form while others combine multiple forms. Review the Supplement Facts panel to identify the form(s) included.
