When it comes to purchasing high-quality saffron in the USA, it's important to look for reputable sources that specialize in sourcing and selling authentic saffron. Here are a few tips to help you find high-quality saffron. Check for certifications -Look for pure saffron that has undergone testing and has relevant certifications, such as ISO 3632 certification. This certification ensures that the saffron meets the international standards for quality and purity.