A simpler check before you pay.

Open your iHerb cart and click the Cart Saver icon to start checking. Review Total if applied, choose Apply · save, then Done after the applied total is confirmed. From another page, choose Open iHerb cart, then click the icon on your cart. No signup or setup is needed.

Version 0.3.2 was submitted to Chrome Web Store on 28 October 2026 and is pending review. Installation will be available after approval. Beta: Australia, United States and Singapore; AUD, USD and SGD. English by default, with 中文 available.

Something did not work?

Check that the delivery country and currency are supported, refresh the cart and try once more. If the website layout or price has changed, review the site's coupon field before paying. A coupon's exclusions and minimum spend can make it unsuitable; a larger advertised percentage does not always mean a lower total.

Report a problem Suggest a feature ↗

GitHub account required. Reports are public. Include the extension version, delivery country, currency and steps to reproduce. Redact personal information. Nothing is attached or submitted automatically. English / 中文都可以。

Coupons and cashback

The checker temporarily tries candidate codes and restores your original code when possible. You choose whether to apply the better result. Cashback is an optional separate reminder: select your cashback account market and check that provider's current coupon and tracking terms. Cashback is not included in the displayed instant saving.

Privacy and source

Read the privacy policy · View source and contribute

Cart contents stay on your device. We do not place orders, add affiliate identifiers or collect analytics. The shared offer feed updates independently of any user's computer.