how to return the product if it is damage or not use able
April 18 2021
Contact iherb customer service
June 10 2021
If you're overseas, it would cost you more to return it than just discard it.
June 4 2021
You have to ask iHerb. They have permanent Support where you can submit your question. Scroll down at the bottom of the page and there you will find the link to the "Contact Us" section. Hope that helps. Cheers!