Reading supplement labels with confidence starts with understanding the supplement ingredient disclosure. This page focuses on how to spot hidden ingredients, verify disclosures, and understand serving sizes so you know what’s inside. The goal is to explain label details and the terms you’re likely to encounter, with emphasis on the supplement ingredient disclosure as a guide to transparency. Hidden ingredients can hide in plain sight. Look for terms like proprietary blends, “other ingredients,” and vague phrases such as natural flavors or fillers. In some products, the supplement ingredient disclosure may list ingredients but omit exact amounts within a proprietary blend. Note the order of ingredients, as items listed first typically appear in larger amounts, and pay attention to excipients and color additives that appear in the listing as well. Verifying disclosures means checking that per-serving amounts are stated and that no quantities are hidden behind broad categories. If an ingredient is listed but the dose isn’t specified, or if everything is wrapped in a proprietary blend, that affects what’s shown on the label. When possible, cross-check with the manufacturer’s website or third‑party databases to confirm the supplement ingredient disclosure details, and compare multiple sources to get a fuller picture. Understanding serving sizes helps you interpret the numbers on the label consistently. Look for the stated serving size and servings per container, and consider how many servings you would use before consuming the product. Comparing serving sizes across products makes it easier to gauge how ingredients and amounts align from one option to another. By following these steps, you can read supplement labels with confidence and gain clarity about what is inside each product.