iHerb promo codes for Singapore in September 2026
21 of the best wellness product savings and iHerb discount codes verified by our experts today


Shopping for supplements has become part of my routine, and iHerb is usually where I stock up on essentials like magnesium and vitamin C because the prices often work out lower than what I find locally. After spending the past three years reviewing health and wellness promotions at CupoNation Singapore, I've found that the Weekly Picks section regularly offers another layer of savings on top of existing discounts. That's one of the first places I check whenever I refresh this page with the latest verified iHerb offers.
We frequently recommend iHerb to Singapore shoppers stocking up on vitamins, supplements, sports nutrition, skincare and natural wellness products from international brands. While a few essentials may only cost around $60, it is common to build larger orders above $150 to replenish household supplies or qualify for free shipping. From iHerb orders our team reviewed, customers purchasing supplements, skincare and wellness essentials typically spent around $350, while previous promo codes and promotional campaigns helped reduce qualifying purchases by approximately $38. If you're planning a larger restock, it's always worth checking whether another verified offer has been added here.
With a broad range of eligible products, this offer can be useful for stocking up on health, beauty and wellness essentials during the anniversary event.
Wellness shoppers can use this offer when stocking up on supplements, vitamins and everyday health essentials. Anniversary promotions are a useful opportunity to purchase frequently used products at a lower price while exploring selected deals available during the campaign period.
New subscribers can use this offer when shopping for supplements, wellness products or everyday health essentials. It is a convenient way to try new products or restock favourites while reducing the total purchase cost.
Downloading and shopping through the iHerb app can unlock this first-order saving. Browse your essentials in advance so you can complete your first eligible purchase in one order.
New iHerb shoppers can use this offer when placing their first orders and exploring health, wellness and everyday essentials. Consider comparing eligible products before checkout to make the most of the discount.
Other conditions:
This offer is useful for shoppers stocking up on wellness essentials, organic groceries, supplements, and speciality products. Customers planning monthly health purchases can combine multiple items to maximise value. Check eligible brands before checkout as discount rates vary by product.
New shoppers can explore vitamins, supplements, skincare, and wellness products while receiving an introductory saving. Our savings specialists recommend using this offer when testing premium health brands or building a new wellness routine. Download the app, apply the code, and explore eligible products before campaigns change.
Customers looking for supplements from Doctor’s Best can reduce their spending without needing to reach a minimum order value. This is useful for restocking vitamins or trying new health products while keeping costs lower. Browse the available range and apply the offer before completing your purchase.
Customers purchasing supplements, protein powders, or specialised wellness products can benefit from this saving when placing larger orders. It is especially useful for stocking up on regular essentials or trying premium health products at a lower cost. Check eligible brands before checkout as not every item may qualify.
This offer is useful for wellness shoppers purchasing multiple supplements, beauty essentials or health products in one order. Check eligible brands before checkout to ensure your items qualify.
New users can enjoy this checkout benefit with no minimum purchase or discount cap. Some brands may be excluded, so check eligible products before completing your order.
Activate this iHerb voucher to enjoy up to 60% OFF vitamins and wellness essentials, ideal for health-conscious shoppers. Customers recently replenished multivitamins and supplements. Limited quantities and fast-moving promotions make early redemption key to securing your items.
iHerb members can claim up to 30% OFF selected items and receive rewards back, perfect for building a wellness collection. Recent visitors applied it to vitamins and natural remedies. Limited offers mean early browsing improves your chance to capture the best deals.
Super Nutrition Simply One supplements are 20% OFF this week at iHerb, ideal for boosting daily wellness routines. Customers recently stocked up on protein powders and multivitamins. Weekly deals may end quickly, so act fast to secure your preferred items.
California Gold Nutrition Beauty products now reflect 20% off in cart, useful for replenishing daily skincare or supplements. Customers recently purchased anti-ageing serums and wellness capsules. Stock can move quickly, so check your preferred items and apply the discount before they run out.
First-time shoppers can use this discount to try wellness products, supplements or daily essentials at a lower price. Planning a larger first order can help maximise the value of the saving.
First-time iHerb customers can use this saving when purchasing supplements, wellness products or everyday essentials through the mobile app. Building a larger basket can help maximise the capped discount.

The iHerb Rewards programme is a free loyalty scheme that lets you accumulate reward credits through simple platform activities. These credits function as store credit and can be applied to reduce future order totals.
Share iHerb with friends: New customers receive 10% OFF their first order, and you earn US$10 in reward credit. For existing users, they receive 5% OFF while you collect 5% reward credit.
Review purchased products: Earn US$1 in reward credit once your review is approved.
Answer customer questions: Receive US$0.10 for each approved response.
Participate in app-exclusive quizzes: Stand a chance to win up to US$500 in reward credit.
All earned credits can be applied to upcoming purchases. Consistently reviewing products and responding to questions helps you build credits steadily. When combined with active iHerb codes, these accumulated credits can noticeably reduce your long-term supplement or wellness spending.
iHerb's Brands of the Week section highlights selected brands with discounts of up to 20%. The featured items often span supplements, wellness products, dietary-specific options, and ingredient-focused selections.
Before completing your order, reviewing this section can uncover discounts on products you were already planning to purchase. Applying an iHerb promo code from our CupoNation page on top of these weekly reductions can further lower your final total, allowing you to stack savings rather than relying on a single offer.
New iHerb customers receive 20% OFF their first order after creating an account. This is a practical way to try supplements, skincare or wellness products while spending less on your first purchase. Starting with a smaller basket also lets you evaluate product quality and delivery before placing larger repeat orders.
Free shipping is available from S$60 with Singapore Post or Ninja Van, with selected promotions lowering the threshold to around S$52.31. Planning your basket around the minimum spend helps avoid repeated delivery charges, particularly when buying everyday essentials like vitamins or supplements.
Downloading the iHerb app unlocks 15% OFF your first in-app purchase, a benefit that is not available through the desktop website. Checking the app before placing your order can unlock exclusive savings, making it worthwhile even if you usually shop from a computer.
Autoship offers 20% OFF your first subscription and 10% OFF future deliveries, with discounts reaching 30% OFF during selected promotions. There are no long-term commitments, making it an economical option for vitamins or supplements you buy regularly while also qualifying for free shipping.
Singapore influencers occasionally share iHerb codes offering 10% OFF or $5 OFF selected purchases. These codes often rotate quickly and may only stay active for a short period, so following creators whose recommendations match your interests can help you secure extra savings before they expire.
Selected first-time shoppers can purchase trial products for just $1, with an additional $1 cashback available after leaving a review. Trial offers are limited and easy to overlook, making them a low-cost way to discover new supplements or skincare products before committing to full-sized versions.
Eligible military personnel, healthcare workers and other verified groups can receive 20% OFF full-priced products through ID.me. This discount is especially valuable on larger orders, providing reliable savings even when no sitewide promotion is running.
Students in Singapore can verify their status through Student Beans to receive 20% OFF eligible iHerb purchases. This discount often delivers better value than general promotions, making it particularly useful when stocking up on everyday health and wellness essentials.