Before you read any supplement label, get a hearing test. A qualified audiologist or ear, nose and throat specialist can tell you whether your hearing difficulty is caused by something treatable, such as impacted earwax or an infection, and can rule out conditions that need medical care. Hearing support supplements are marketed as nutritional support, not as treatments. No supplement has been shown to cure or reverse hearing loss or tinnitus, and a label should never be read as a substitute for diagnosis. With that in mind, here is how to read a label such as the one on Audifort in a calm, practical way.

Start with the supplement facts panel and find the serving size. Many liquid products express the serving as a number of milliliters, for example one milliliter or two milliliters. This matters because the front of the bottle may advertise a large number of milligrams or a long list of ingredients, but those figures apply to one serving, not to the whole bottle. Note the servings per container as well. If the bottle holds sixty milliliters and a serving is one milliliter, you have sixty servings, which tells you how long the bottle lasts and lets you compare products on a fair basis.

Next, look at the dose per milliliter for each ingredient. A label may list a total for a proprietary blend, which is a mixture of ingredients disclosed only as a combined weight. Proprietary blends are legal, but they hide how much of each individual herb or nutrient you actually get. If the blend lists five ingredients totaling five hundred milligrams per serving, you cannot know whether one ingredient makes up most of that weight or only a trace. When a product relies on a proprietary blend, treat the dose as unknown and be cautious about strong claims. Where individual amounts are listed, compare them with the amounts used in published research, and remember that a smaller amount is not automatically safer or better.

Then calculate the cost per day. Divide the price of the bottle by the number of servings it contains, and multiply by the number of servings you would take daily. A bottle that looks inexpensive may contain few servings, while a larger bottle may cost more upfront but less per day. Write the daily cost down next to the daily dose so you can compare two products honestly. Also check whether the label recommends a loading dose or a different amount for the first weeks, since that changes the real cost.

Find the refund window and the terms attached to it. Look for a stated number of days, whether it runs from the order date or the delivery date, and whether opened bottles can be returned. Check who pays return shipping and whether the guarantee applies to multi-bottle orders. A generous window is only useful if the conditions are clear, so read the fine print before buying.

Finally, read the safety notes. Look for allergen information, such as soy, gluten or shellfish, and for warnings about interactions with blood thinners, blood pressure medicines, diabetes medicines or thyroid medication. Check whether the product is advised against during pregnancy, breastfeeding or before surgery, and note any upper limit statements. More is not better with supplements, and combining several products can push an ingredient above a safe level. If you take prescription medicines or have a chronic condition, ask a pharmacist or doctor before starting. Keep the label and note the lot number in case you need to report a problem. Read the label slowly, compare it with your hearing test results, and give yourself permission to wait.

We scored it in detail at Audifort review.