This established fitness supplement brand has proven its profitability with a total revenue of $390285, driven by consistent demand and a strong customer base on Amazon's FBA platform. With a low refund rate of just 1.06% and a robust 31.59% gross margin, the business showcases excellent product-market fit and high customer satisfaction. The brand's ability to generate organic growth, coupled with efficient advertising (ACOS of 14.61%) and minimal reliance on promotions, ensures ongoing scalability and sustainable revenue streams.