常見問題 自2018年8月起, iHerb使用第三方廠商獨立實驗室ABC Testing、Eurofins 和 Alkemist 對產品進行測試。 使用第三方獨立實驗室，可確保結果客觀、沒有偏見。
iTested確認產品上提供的補充品成分表及/或營養成分表是正確的。 產品並會經過用於確認清潔標籤標準的測試，例如微生物化驗和重金屬化驗。
在所有iTested產品文件上都會列出測試方法。
產品每6個月進行一次測試。
Glucosamine and chondroitin are naturally occurring compounds also available as ingredients in dietary supplements. They are commonly found together in combination formulas, though single-ingredient products also exist.
Glucosamine supplements are available from a variety of sources, including shellfish-derived and shellfish-free options. Review the product label for ingredient source and allergen statements; consult your healthcare provider if you have a shellfish allergy.
Glucosamine and chondroitin have long been offered together in combination dietary supplements, and many products include both in a single formula. Single-ingredient products are also available.
They're available as capsules, tablets, powders and liquid formulas, often combined with ingredients such as MSM or hyaluronic acid.
If you take prescription medications that affect blood clotting or have questions, consult your healthcare provider before use. Review the product label for applicable warnings and precautions.
