Seeing exactly what’s inside your supplements starts with choosing transparent supplement companies. These brands commit to disclosure—sharing every ingredient, all processing aids, and both raw materials and finished product details—with clear, accessible labeling. By focusing on transparency, you can shop with confidence, knowing what you’re getting and where it came from. A hallmark of transparent supplement companies is full ingredient disclosure: every ingredient listed on the label, plus details about sourcing and quality controls. They also publish third-party testing results, such as certificates of analysis, from independent laboratories. Look for lot-specific COAs that verify potency and purity for the exact batch you purchase, and verify that the testing covers contaminants and prohibited substances where relevant. This approach makes it easier to compare products and understand what’s in your regimen. It also invites accountability, since brands that disclose their ingredients and test results are more transparent about their manufacturing processes. When you encounter a brand that shares its COAs, supplier information, and allergen statements, you’re engaging with transparent supplement companies that prioritize openness. Learn more about how to identify transparent supplement companies and start building a lineup you can trust. We’ll guide you through recognizing full ingredient disclosure, understanding third-party testing, and evaluating labels and COAs. Discover brands that disclose every ingredient and testing results so you can shop with confidence.