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。
Digestive enzyme supplements are available in capsules, tablets, chewables, powders and liquids. Product availability varies by brand.
Digestive enzyme supplements contain enzymes, while probiotic supplements contain live microorganisms. Products differ in ingredients and formulations.
Broad-spectrum digestive enzyme formulas often combine enzymes such as amylase, protease and lipase. Some formulations also include lactase, depending on the product.
Yes. Digestive enzymes may be sourced from microbial, plant or animal ingredients, depending on the formulation.
Common ingredients include amylase (for carbohydrates), protease (for proteins), lipase (for fats) and sometimes lactase.
