Ancient Nutra Wellness Team · 20 October 2026 · 6 min read
What a supplement label has to tell you, and what it does not have to
By the Ancient Nutra Editorial Team
- Under United States rules, every supplement label must carry five statements: the product's name, how much is in the pack, a Supplement Facts panel, an ingredient list, and who made or sold it.
- A label does not have to show that anyone approved the product, the evidence behind a benefit claim, or how much of each herb sits inside a proprietary blend.
- Knowing which lines are required, and which are optional, tells you where to read closely and which questions to ask the maker directly.
Most people read a supplement label the way they read a cereal box: front first, back if there's time. That order is backwards. The front is the part the law says the least about. The back is where the required information lives, and it's also where the gaps are easiest to spot once you know what the rules actually ask for.
This is a plain guide to the regulatory floor. It uses the United States rules, because the US Food and Drug Administration publishes them in a detailed, public labeling guide. Other countries, Sri Lanka included, set their own rules, so treat this as a way of reading a label rather than a legal checklist for every market.
Know the five statements every label must carry
The FDA's Dietary Supplement Labeling Guide is blunt about the minimum. Five statements are required, and only five:
- A statement of identity: the name of the product, which tells you it's a dietary supplement and what kind.
- The net quantity of contents: how much is in the pack, such as 60 capsules.
- Nutrition labeling, which for a supplement is the "Supplement Facts" panel, with the serving size and the amount of each dietary ingredient per serving.
- The ingredient list: everything else in the capsule or powder, such as the capsule shell and any fillers.
- The name and place of business of the manufacturer, packer or distributor.
That's the whole legal core. Anything else you see on the pack, from a leaf illustration to the word "pure", sits outside it.
Read the Supplement Facts panel line by line
The panel is where most of the useful detail is, and it carries one rule that matters a lot for herbal products. For a botanical ingredient, the label must name the part of the plant it comes from. Root, leaf, seed and bark of the same plant can be very different materials, so this line is worth finding every time.
Start with the serving size, then read the amounts per serving. A serving can be one capsule or three. If the panel lists 1,200 mg per serving and the serving is two capsules, each capsule holds 600 mg. Both numbers are correct. They just answer different questions.
Spot a proprietary blend
A label can also group several ingredients under a name like "Proprietary Blend" or a branded phrase. The rules then require the total weight of the blend and its ingredients listed in descending order by weight. They don't require the weight of each individual herb inside it (ingredients with a set daily value, such as vitamins and minerals, still have to be declared separately).
So a blend of four herbs totalling 500 mg tells you which herb there is most of, but not whether it's 400 mg or 130 mg. If a single ingredient is the reason you're buying, a blend can't confirm how much of it you're getting.
Three lines on the back of the pack: the serving size, the plant part named next to each herb, and an individual milligram amount for any ingredient you care about. If that ingredient sits inside a proprietary blend with no amount of its own, that's the question to put to the maker.
Know what the label does not have to tell you
The gaps are just as informative as the requirements. None of the following has to appear on a supplement label.
That anyone approved it
Under US law, the FDA is not authorized to approve dietary supplements for safety and effectiveness before they're sold (FDA, Information for Consumers). The same labeling guide notes that label approval isn't required to import or distribute one either. A neat, official-looking label is not a sign that a regulator looked at it.
The evidence behind a benefit claim
A line like "supports healthy digestion" is a structure/function claim. The FDA's page on structure/function claims explains that these aren't pre-approved. The company must hold substantiation that the claim is truthful and not misleading, and notify the FDA within 30 days of marketing it, but the evidence itself never has to be printed. You see the claim, not the study.
What you will see is the disclaimer that has to travel with it: a statement that the FDA hasn't evaluated the claim, and that the product is not intended to diagnose, treat, cure or prevent any disease. Read that sentence rather than skipping it. In its own words, the label is telling you that the benefit line above it is the company's claim, not a regulator's finding.
Where the plant was grown, and what the batch tested at
The five required statements cover who made or sold the product, not where the herb was grown or harvested. And the label doesn't have to carry test results for the batch in your hand. Those details can exist, but they live in the maker's records, not on the pack. If you want them, ask, and read the answer with the same care. Ancient Nutra's guide to reading a supplement certificate of analysis covers what to check when one arrives.
Use the gaps to decide what to ask
Once you know where the floor is, a label becomes a short list of questions. Is the plant part named? Is there an amount for each herb you care about, or a blend total? Is there a benefit claim, and does the disclaimer sit with it? Is there a way to contact the company named on the back?
For extracts, the numbers get more technical, with ratios and standardised compounds. That's a separate skill, covered in how to read a herbal extract label before you buy. And for the claims a brand can choose to leave off its copy entirely, see what Ancient Nutra will not tell you about its herbs.
When the label is not enough
A label is a minimum, not a medical review. It won't tell you how a herb interacts with a medicine you take, or whether it suits a condition you live with. If you're pregnant or breastfeeding, take prescription medication, or manage a diagnosed condition, bring the bottle to a pharmacist or doctor before you start. They can read the same panel with your history in mind, which no label can do. The FDA's consumer page gives the same advice.
The bottom line
A supplement label has to tell you five things, and the useful ones sit on the back. It doesn't have to prove anything, name where the plant grew, or break a blend into its parts. Read it in this order:
- Serving size first, then the amount of each ingredient per serving.
- The plant part named next to every herb.
- Any benefit claim, read together with its disclaimer.
Then take whatever the label leaves out to the maker as a question. A company that answers it plainly has told you something no label is required to.
Sources and further reading
- Dietary Supplement Labeling Guide, Chapter I: General Dietary Supplement Labeling, and Chapter IV: Nutrition Labeling, U.S. Food and Drug Administration (retrieved 20 October 2026).
- Structure/Function Claims, U.S. Food and Drug Administration (retrieved 20 October 2026).
- Information for Consumers on Using Dietary Supplements, U.S. Food and Drug Administration (retrieved 20 October 2026).
Written by the Ancient Nutra Wellness Team. The team researches, sources, and tests every ingredient before it earns a place in an Ancient Nutra blend. Questions? Email info@ancientnutra.com or message Ancient Nutra on Instagram.
Medical disclaimer: This article is for educational purposes only and is not medical advice. Statements have not been evaluated by the FDA. Ancient Nutra products are not intended to diagnose, treat, cure, or prevent any disease. Speak with a qualified healthcare provider before starting any new supplement, especially if you take prescription medication or have a medical condition.
