Apply the code in the checkout promo box to take 50% off eligible items across the site. Some lines may be excluded or capped.

Apply at checkout for 10% off your order when eligible; if it doesn’t apply, your cart may include excluded items.

Apply at checkout for 10% off most items; some exclusions may apply (for example, certain sale items).

Save 15% off qualifying purchases. Add items to cart, then apply the code in the promo code box at checkout to activate the discount.

Place your first order in the iHerb mobile app and apply this promo code at checkout to save 15%. Usually valid only for first-time app purchases.

Get 50% off across the store (exclusions may apply). Paste the promo code in the checkout promo box before placing your order.

If you’re a new customer, apply the code at checkout to get a 15%discount on eligible items.

Shop Digestive Support products and apply the code at checkout to get the category discount.

Save 15% on your first iHerb order when you enter this promo code in the cart. The discount applies to qualifying products and is available for new customers, with standard iHerb promo conditions in place.

Save 10% on eligible iHerb orders over £48.58. Simply reach the minimum spend and enter this coupon code on the payment page before you complete your order.

During the Cyber Sale, this promo code can give big savings: up to around 70% off plus an extra 8% off selected items. Fill your cart with eligible products and apply the promo code on the payment page before completing your order.

Add qualifying items to your cart and enter the code at checkout to save up to 60%. Product and brand exclusions may apply.

Get 10% off most full-price styles. Enter the code at checkout to see the savings.

Use on qualifying carts to take 10% off. Apply at checkout and check thresholds.

Add at checkout for new-customer savings on most full-price items; brand/category exclusions are common.

This influencer-offered code gives 10% off qualifying products. Paste the code at checkout.

Use this code to get $10 off your iHerb order (depending of your country of origin, a threshold may apply).

Extra 10% off when your order total is $60 or more. Apply at checkout.

Use this code for 30 % off across most products. Valid for EU & USA orders.

During the Impact Week sale, get 50% off selected daily deals and 30% off everything else using this code.

“Impact Week” sale: 50% off selected deals, 30% off everything else until Nov 6 2025.

Apply this coupon in your cart and save an extra 10% off your purchase.

Apply this promotional codes at checkout to get 20% off Doctor’s Best items.

Enter this limited-time code at checkout to get an extra 25 % off site-wide.

Use this official code to get 20 % off your first order at iHerb.com—valid for new customers only.

10% off site-wide for all users, globally valid. Cannot be stacked with other offers or discounts.

Enter this code for 10 % off your entire order when over $60.

This code delivers 35% off, plus you'll get free shipping on orders over €45.

New customers save 20% on their first iHerb order when using this code.

Use this code to score 25% off site‑wide (excl. Clear Whey Isolate).

Enjoy amazing savings with up to 45% off everything with free shipping.

Save 20% on Rainbow Light vitamins and supplements—valid trough 2025.

Get an extra 30 % off all sale items—stackable with current discounts and promotions.

Make shopping at MyProtein.com and use this coupon code during checkout to save 10% discount on your order in app.

Shop at iHerb.com and use this coupon code during checkout to save 20% discount on your selected items order.