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. Multivitamin formulas vary by brand and may differ in the vitamins, minerals, nutrient amounts and additional ingredients they include. Review the Supplement Facts panel.
One-a-day formulas provide the full serving in a single tablet or capsule, while others require multiple per serving. Formulations and serving sizes vary; review the Supplement Facts panel.
Multivitamins typically contain a combination of vitamins and minerals, though the specific nutrients and amounts vary by product. Review the Supplement Facts panel to compare formulations.
Yes. Multivitamins are available in formulations designed for different groups, including men, women, older adults and prenatal use. Nutrient types and amounts vary by product; review the Supplement Facts panel.
Compare factors such as nutrient profile, dosage, serving size, dosage form and any additional ingredients. Review the Supplement Facts panel and product details to choose what aligns with your preferences.