What goes wrong for supplement merchants
For supplement and nutra merchants, the most common failure point is the abrupt closure of a functioning merchant account. One day, sales are flowing; the next, you are locked out. Mainstream processors like Stripe, Wise, or Airwallex often use automated systems that flag accounts based on industry codes, transaction patterns, or a sudden spike in chargebacks. Once flagged, a manual review, if it happens at all, is often cursory and defaults to termination to eliminate perceived risk.
Another frequent problem is outright rejection during onboarding. You submit your application, provide all the requested documentation, and are met with a generic denial. The reason is simple: your business type is on their prohibited list. These lists are rarely public, so you only discover the issue after wasting time and effort. This is particularly true for businesses selling products with complex ingredient lists, making specific health claims, or operating a subscription model, all of which are red flags for standard acquirers. The result is a cycle of applications and rejections that can stall a business before it even scales.