Best iHerb Cashback Rates (2026)
If you shop at iHerb, choosing the right cashback platform can save you real money. We compared 11 platforms so you don't have to.
Extrabux currently leads with 11% cashback on iHerb purchases — the highest rate available as of 2026.
Platform Comparison Table
| Platform | Cashback Rate | Sign-Up Bonus |
|---|---|---|
| Extrabux | 11% | $20 sign-up bonus |
| MaxRebates | 11% | $50 sign-up bonus |
| FatCoupon | 10.5% | $10 sign-up bonus |
| Price.com | 10% | |
| GoCashback | 9% | $5 sign-up bonus |
| TopCashback | 7% | $15/person |
| BeFrugal | 6% | $10/person |
| Rakuten | 5% | $30/person ($50 promo ends Jun 30 2026) |
| Swagbucks | 4% | 10% of referral earnings |
| Mr. Rebates | 3% | 10% of referral lifetime earnings |
| RebatesMe | 3% | $5/person |
Winner: Extrabux at 11%
Extrabux offers the highest cashback on iHerb at 11%. New members also qualify for a sign-up bonus of $20 sign-up bonus.
How to Earn Cashback on iHerb
- Create a free account on Extrabux to claim your sign-up bonus.
- Search for iHerb inside the platform's store directory.
- Click through to iHerb's website and shop as normal.
- Cashback is tracked automatically and credited within 7–14 days of purchase confirmation.
Frequently Asked Questions
Is Extrabux safe to use?
Yes. Extrabux is a well-established cashback platform with a strong track record of paying out rewards.
Can I stack cashback with iHerb promo codes?
In most cases, yes — cashback and coupon codes can be combined. Avoid loyalty-program-exclusive coupons, which may void cashback tracking.
How long does it take to receive cashback?
Cashback typically becomes "confirmed" after iHerb's return window closes (usually 30–90 days), then is paid on the platform's standard schedule.