Sort the front
Claims, badges, moods. Three piles. Most fronts are mostly pile three. This one is one claim, one adjective, a wordmark, a capsule count and the words Dietary Supplement — and the claim is marked properly.
How To Read A Supplement Claim
Ten minutes that will change how every bottle in the aisle reads, worked on the phrases printed on the bottle this site sells.
Written by the BloodPril editorial team·Last updated October 12, 2026·How this page was checked
Quick answer
A dietary supplement may make a structure-function claim, a statement that an ingredient affects the normal structure or function of the body, such as blood pressure support. It may not make a disease claim, which 21 CFR 101.93(g)(1) defines broadly as damage to an organ, part, structure or system of the body such that it does not function properly, or a state of health leading to such dysfunctioning. Structure-function claims must carry the FDA disclaimer, and the convention is that each claim is marked with an asterisk or a dagger pointing at it. The disclaimer is a required footnote to permitted claims; printing it does not make an impermissible claim acceptable. This bottle is the worked example and it starts well. The front panel carries one claim, Blood Pressure Support, with an asterisk that resolves to the full FDA disclaimer printed on the same wrap. It uses the word support rather than a drug verb, and nothing on the bottle says it lowers anything. Then the listing. Premium Formula defines nothing, Doctor formulated names no doctor, Natural ingredients sits on three manufactured salts, and Support guaranteed reads as a promise about an outcome when the only guarantee described anywhere is a refund window. Separately: no supplement is ever FDA approved, and this bottle's own manufactured in an FDA registered facility is the accurate alternative, because registration is a place on a list.
There are only two kinds of claim that matter
The first is a structure-function claim. It says an ingredient affects the normal structure or function of the body. Supports blood pressure. Supports immune function. These are permitted, and they must carry the FDA disclaimer.
The second is a disease claim. It says the product diagnoses, treats, cures, mitigates or prevents a disease. Lowers blood pressure would be one. That territory belongs to drugs, which go through an approval process a supplement does not and cannot. Nothing on this bottle makes a claim of that kind, and on a product sold into this category that is worth saying before anything else.
Everything else on a pack — badges, seals, adjectives, taglines — is marketing outside both categories, and most of it carries no defined meaning. This product has one front-panel claim, a second front phrase reading Premium Formula, and twelve seals on the listing. The claim is built correctly. Several of the twelve are not.
Once you can sort a front panel into those three piles, most supplement packaging becomes easy to read. It takes two minutes once you have done it twice.
How broadly disease is defined
21 CFR 101.93(g)(1) defines a disease as “damage to an organ, part, structure, or system of the body such that it does not function properly … or a state of health leading to such dysfunctioning”.
That is much broader than most people expect. It captures named conditions, but also states of health that lead to them, which is why the line is not where intuition puts it. High blood pressure is the obvious example here, and it is why the word on the front is support.
Paragraph (g)(2) then lists the ways a claim can be made. The first factor is the name of the product. Others include statements about the formulation, citations to publications, and pictures or symbols on the label.
This is the part people miss most often. A claim does not have to be a sentence. A product name, a picture or a phrase under a wordmark can all count. Worth holding in mind on this bottle, whose name is BLOOD PRIL® and whose last four letters are the suffix that marks a class of prescription blood-pressure drugs. We are not telling you that crosses a line; we are telling you the regulation counts a name as part of what a pack claims.
Why the name matters
Because a name travels with the product everywhere: on the shelf, in an advert, in a search result. The regulation treats it as a claim for exactly that reason, and it is the one part of the packaging a buyer cannot avoid reading.
What the asterisk is actually for
An asterisk or a dagger is a reference mark. Its only job is to connect a claim to the footnote that qualifies it. Two marks do two different jobs on a supplement pack, and they are easy to confuse: an asterisk on a claim points at the FDA disclaimer, while a dagger on a panel line points at Daily Value not established.
The convention is that each structure-function claim carries one, and the FDA disclaimer answers it. So look at the claims first and ask whether each is marked; then find the disclaimer and check it sits on the same label, reasonably placed, rather than on a website somewhere.
Now do it on this bottle, because this is the worked example and the bottle passes. The front carries one claim: BLOOD PRESSURE SUPPORT*. The asterisk resolves to the boxed disclaimer printed on the same wrap: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. One claim, one mark, one footnote, on one piece of paper. That is how it is supposed to be done, and this desk reads a great many packs where it is not.
The panel does the other half just as carefully. Its single dietary line carries † and the footnote reads † Daily Value Not Established, which is correct, because no Daily Value exists for either amino acid. Two marks, two footnotes, both resolved. A pack that gets its reference marks right has usually been proofread — which is why the one thing this panel does not print stands out as much as it does.
What the disclaimer is, and what it is not
It is a required footnote attached to permitted structure-function claims. It tells the reader that the Food and Drug Administration has not evaluated the statement it is attached to.
It is not a licence. Printing it does not make a disease claim permissible, any more than a warning sticker makes an unsafe product safe. A disclaimer qualifies claims that were allowed to begin with.
It is also not a sign that something is wrong. Almost every supplement carries it, because almost every supplement makes some structure-function claim. Its practical use to a reader is that it confirms the product is sold as a supplement rather than as a medicine, and that nobody has reviewed the claims on the front.
Which is the moment for the sentence this guide exists to put in your hands: no dietary supplement is FDA approved. The agency does not approve supplements for safety or effectiveness before they are marketed, so a page claiming FDA approval for one is simply wrong. The accurate alternative is printed on this bottle: This product has been manufactured in an FDA registered facility. That is correct and much weaker than it sounds. Registration means the facility appears on a list the FDA keeps — not an inspection result, not an endorsement, not a finding about anything made there. The label claims the filing and stops. A GMP seal is equally narrow, describing process rather than contents — and it names no certifying body, number or laboratory here. Nor do the other eleven.
Sorting this product's phrases into the three piles
| Phrase | Which pile | Why |
|---|---|---|
| Blood Pressure Support* | Structure and function, correctly built | The one front-panel claim. An effect on a normal body function, no disease named, the verb is support — and the asterisk resolves to the FDA disclaimer on the same wrap |
| Premium Formula | Marketing | The second phrase on the front panel. Premium has no definition, no threshold and no referent. It defines nothing and commits to nothing |
| Manufactured in an FDA registered facility | Marketing, accurate | Printed on the bottle. A registration: a place on a list. Not an approval, not an inspection result, not a finding about anything made there |
| FDA approved | Never accurate | The agency does not approve dietary supplements before marketing. No supplement is or can be — and this product does not claim it |
| Made in the USA with globally sourced ingredients | Marketing, correctly qualified | On a formula built from imported amino acid salts, this is the honest form. Manufacture and sourcing are separate questions and only one is claimed for the United States |
| Doctor formulated | Marketing | One of twelve seals. No doctor is named anywhere in the pack as its formulator — no name to look up, no register to check |
| Support guaranteed | Reads as a promise about an outcome | The seal this desk would ask the seller to withdraw. The only guarantee described anywhere is a refund window — 60 days, 30 days of use asked for first, buyer pays return postage |
| Natural ingredients | Marketing | No regulatory definition exists for natural on a supplement — and this formula is three manufactured salts: a dl-malate, an alpha-ketoglutarate dihydrate and a hydrochloride |
Then turn the bottle round
The front of a pack is written by marketing. The Supplement Facts panel is written by regulation. That is why the back of a bottle deserves more attention than the front, and it is why this guide ends here rather than at the claim.
The habit is simple: count the ingredients with a printed amount, count the ones with no figure, and write the ratio down. Where ingredients sit inside a proprietary blend, the blend declares only its total and lists its contents in descending order by weight, under 21 CFR 101.36(c). Descending order still gives you the useful part: the ingredient in position n cannot exceed the total divided by n. That is the only arithmetic a blend permits, and it produces ceilings rather than amounts.
On this bottle the ratio is 0 of 3. Proprietary Blend 500 mg, with L-Citrulline dl-Malate, L-Arginine (Alpha-Ketoglutarate dihydrate) and L-Arginine HCL beneath it and no weight against any of them — and two of those three are the same amino acid in different salts. Run the division and the ceilings are 500, 250 and 167 mg. Then look for standardisation, which on an amino acid means the salt fraction: dl-malate is part malic acid, alpha-ketoglutarate dihydrate part ketoglutarate and water, HCL roughly 17 per cent hydrochloric acid by weight. None of those fractions is published, so the free amino acid is less than each ceiling again.
A three-step habit
Count the back
Amounts printed against amounts hidden. Write the ratio down; it is the single most useful number about any supplement. Here it is 0 of 3, inside a blend whose total of 500 mg is printed.
Read the cautions
The one paragraph written by somebody worried about being wrong, and usually the most specific information on the label. This one is present and complete — and it does not mention blood-pressure medicines.
About this guide
It is a general explainer about how supplement claims are regulated, written for readers rather than lawyers. It is not legal advice and it is not medical advice, and it makes no claim about what any product does. The regulations are cited by paragraph number so you can read the surrounding text yourself, and the FDA's own page on dietary supplements is in the source list on this site. This site earns a commission on orders placed through it, which is why every worked example above is taken off our own label.
How To Read A Supplement Claim: common questions
Is BloodPril FDA approved?
No, and no dietary supplement is. The FDA does not approve supplements for safety or effectiveness before sale. The bottle's own wording is correct — manufactured in an FDA registered facility — and that describes a factory being on a list, not this product being tested, inspected or endorsed.
What does “FDA-registered facility” mean?
That the facility is on a list the FDA keeps. It is not an inspection, not an endorsement and not approval of anything made there. Worth saying that this bottle uses the correct wording, which many do not.
Who is the doctor in “Doctor formulated”?
Nobody is named. No doctor appears anywhere in the pack as the formulator. A physician's name was supplied for a different role — as the reviewer of these pages, which he has not read — and we have not printed it there either.
What does the GMP seal mean?
Good Manufacturing Practice describes how a facility operates, not what is in this bottle and not whether this batch was tested. No certifying body and no certificate number is named.
Is it made in the USA?
The bottle says Made in the USA with globally sourced ingredients, which is the correctly qualified form of that claim: assembled here, raw materials from elsewhere. A listing seal says the same thing in different words.
What do the seals mean?
Twelve of them, and not one names a certifying body, a certificate number or a laboratory. The bottle itself is better than the listing: its FDA-registered-facility sentence and its country-of-origin line are both correctly worded. The seal this desk would ask the seller to withdraw is Support guaranteed, which reads as a promise about an outcome when the only guarantee described anywhere is a refund.
If you are going to try BloodPril, try it this way
One bottle is 60 capsules, which at one a day is 60 days — exactly the length of the refund window. No single bottle is sold, so the smallest commitment is two bottles: $158, $1.32 a day, and 120 days of a product whose three individual amounts are not printed.
The struck-through figures are $358, $537 and $1,074 — which is $179 multiplied by two, three and six. A crossed-out price is a claim about what something used to sell for, and no date is given on which this product sold at $179 a bottle. We print the struck figures because they are on the offer, and this note beside them because they are arithmetic rather than history. · window runs from purchase · no subscription · not for under 18, pregnancy or nursing