iHerb operates as an international e-commerce platform offering a broad catalogue of consumer goods. The platform lists 30,000+ supplements, vitamins, skincare, sports nutrition, and grocery products. Founded in 1996, it ships to 185+ countries from climate-controlled warehouses in the US, South Korea, and Hong Kong https://docs.google.com/spreadsheets/d/e/2PACX-1vQ9oosDMawWHnDg2jMXjPculAPpJY5HFvlHETzPgjxHUpMuDi4Q6bJoCI0uKrFM9fVFS325TDml1Rou/pubhtml . The product assortment includes brands such as Now Foods, California Gold Nutrition, Doctor's Best, Nature's Way, and iHerb's own lines. Filtering tools are available for preferences such as organic, vegan, gluten-free, and kosher, allowing users to refine product selection based on dietary and lifestyle requirements. Within coupon discussion environments, several common categories are usually referenced. These include Sitewide promo codes (entire order), which are applied across a full basket rather than specific items. Another commonly listed type is iHerb Coupon for First Order, which is generally intended for new users completing an initial purchase. App-Only Promo Codes are typically associated with mobile application usage and may differ from desktop-based offers. Supplement Codes are often grouped by product category and may apply to selected health and nutrition items. How platforms present and structure such codes is usually designed for clarity and comparison. Users often evaluate conditions such as minimum spend requirements, category restrictions, or regional availability. It is also common for coupon listings to include notes about expiration dates or limited-time applicability, although such details vary depending on the source. How to Use an iHerb Promo Code Add items to your cart at iherb.com Go to checkout and find the "Promo Code" field Enter the code from the table above and click "Apply" Your discount will appear instantly This process is generally consistent across similar e-commerce systems, where a single input field is used to validate promotional entries before order confirmation. In some cases, codes may not apply if product exclusions or regional restrictions are in place. From a review-platform perspective, user discussions often focus on the consistency of code application, perceived value of discounts, and differences between promotional categories. While some users prioritize Sitewide promo codes (entire order) for flexibility, others may prefer targeted Supplement Codes depending on their shopping needs. The availability of iHerb Coupon for First Order is often noted in discussions related to new customer onboarding, while App-Only Promo Codes are referenced in the context of mobile engagement strategies.