What we cover, and what we don’t
Most health sites imply they cover their subject completely. We keep a map of GLP-1 receptor agonists broken into 82 subjects and report against it here — 76 written, 6 not. Every gap has a stated reason, and 2 of them are subjects we have decided not to write at all.
- Subjects mapped
- 82
- Written
- 76
- Still open
- 6
- Coverage
- 93%
That percentage counts subjects, not traffic. Weighting it by how many people search for each one would let a single popular page paper over a dozen missing ones.
What the map itself is missing
A coverage figure is only as honest as the map it counts against, so here is what ours does not yet contain. The subject list was built from two keyword studies — one of terms containing “GLP-1”, one of terms containing “semaglutide”. The second was added after the first turned out to be missing most of how people actually talk about these medicines, and it roughly doubled what we knew we were missing.
Two studies are still not done: the brand names on their own — Ozempic, Wegovy, Mounjaro, Zepbound — and a systematic comparison against what other sites in this category cover. Two competitor pages have now been read closely, keyword by keyword, which is what added the four cost and access subjects below and dropped our coverage figure when it did; two pages are not a survey. Until those studies exist, treat the percentage above as coverage of what we have thought to look for, which is not the same thing as coverage of the subject.
Where two of our own pages could have overlapped
Adding a subject is the easy half. The harder half is making sure a new page answers a question no existing page was already answering — otherwise two of our pages compete to answer one question and both do it worse. For the places where that risk is real, we write down which page owns which question, and the build refuses to ship if two of them claim the same one.
- Cost & coverage
- Whether your insurance will cover a GLP-1, which savings programmes you are eligible for, and what to do when a claim is denied.
- The cheapest routes, priced
- Which way of paying for a GLP-1 costs least for someone in your situation — insurance, Medicare, buying direct, or a telehealth membership.
- Price tracker
- How published GLP-1 prices have changed over time, and which announced changes have not taken effect yet.
- What semaglutide costs
- What semaglutide costs by the form you take it in — injection, tablet, or compounded — and which providers supply each.
- What tirzepatide costs
- What tirzepatide costs, why there is no tablet to fall back on, and which providers supply the brand and compounded routes.
- GLP-1s and immunosuppression
- Whether a GLP-1 is safe to take alongside immunosuppressant medication, and what it does to tacrolimus levels.
- GLP-1s and autoimmune disease
- Whether GLP-1 medications suppress immunity, reduce inflammation, or do anything to an autoimmune disease — and what has actually been studied in each condition.
- Microdosing
- What microdosing a GLP-1 means, what is claimed for it, and what the labels and evidence support at sub-therapeutic doses.
- Finding care
- Who the telehealth GLP-1 providers are and what each publishes about its own terms, unranked.
Why we publish this
A site that never says what it is missing is asking you to assume it is missing nothing. We would rather you could see the edges. It also keeps us honest internally: a subject with a reason attached is one someone decided about, and a subject without one is how a topic quietly stops being tracked.
The list below is the whole map. Where a subject is covered by a page with a different name than you might expect, the reason is given — usually because two planned pages turned out to be one real question, and splitting them would have produced two thin pages instead of one useful one.
Questions we can see being asked, and have not answered
The list above is organised by subject. This one is organised by what people actually type, taken from a study of the pages that currently outrank us, and it is the more uncomfortable of the two — these are not subjects we have not thought of, they are questions we can watch being asked and have not yet earned the right to answer.
- “where to buy tirzepatide”
- The whole buying axis is unserved. Our pages answer what things cost and who exists; none of them answers 'I have decided, where do I go'.
- “glp-1 online”
- Same axis, molecule-agnostic. The directory is the nearest thing we have and it is organised as a comparison, not as a route to a purchase.
- “tirzepatide near me”
- The cheapest-routes page argues local access is mostly the wrong question for a mail-order weekly injection. That argument is right and it is buried in a section.
- “tirzepatide cost goodrx”
- Discount cards are a payment route our cost model does not contain. Adding one means reading what the card publishes for these drugs and dating it.
The pattern in them is one thing: almost all are phrased as where do I buy this rather than what does this cost. We have built the second and not the first, and a page that answers it well is a different shape from anything currently on this site — a sequence rather than a comparison. Publishing that here is partly so we cannot quietly decide it was never a gap.
Fundamentals
- What a GLP-1 medication is — Planned as its own page at /glp-1/what-is-glp-1. The pillar answers it directly in its opening section, and a second page would have competed with the pillar for the same query.
- How GLP-1 medications work — Planned one level deeper, at /glp-1/what-is-glp-1/how-it-works.
- GLP-1 agonists as a drug class — The class/molecule/brand distinction is the whole subject of that page, which is what this query is actually asking.
- The types of GLP-1 medication — The drug reference is the list this query wants.
Drug reference
- Ozempic
- Wegovy
- Mounjaro
- Zepbound
- Semaglutide — Planned as a molecule page. Molecule-level questions are answered on the comparisons page; the products carrying the molecule each have their own record.
- Tirzepatide — Same as semaglutide: the molecule is covered through its products and the class comparison rather than a page of its own.
Comparisons
- GLP-1 vs Ozempic — Merged deliberately. The answer to all three of the vs-brand queries is the same one page about class, molecule and brand; three near-identical pages would have been the thin-permutation pattern we avoid.
- GLP-1 vs semaglutide
- GLP-1 vs tirzepatide — Same page as above — the naming hierarchy answers it.
- GLP-1 vs GLP-3 — Merged with the GLP-2 topic: only two of the three are hormones, and separating them would have implied GLP-3 is a real one.
- GLP-1 vs GLP-2
- Pills vs injections
Delivery formats
- GLP-1 patches
- GLP-1 pills
- GLP-1 shots
- GLP-1 gummies
- GLP-1 drops
- GLP-1 tablets — The same question as the pill page, in different words. A separate tablets page would differ from it only by synonym.
Dosing
- Dosing and titration
- Injection sites and rotation
- Titration schedules by product — This was a deliberate gap until 12 August 2026, on the grounds that a dose-by-dose schedule is prescribing information and reproducing one second-hand is what the drug pages exist to refuse. That reasoning was about second-hand charts, and it still stands against them. The tracker is a different artefact: every ladder is read from the product's own FDA label, and the tool is built around the sentence those charts leave out — that the early doses are initiation and escalation dosages, not approved maintenance dosages. The decision changed when we found a way to publish the numbers and that sentence together.
- Titration and dose escalation — The dosing hub explains what titration is for; the tracker answers where you are in it and what the label permits. Volume is a manual estimate across the schedule and missed-dose variants, not an Ahrefs cell.
- Storing a GLP-1, and travelling with one — Written as a safety question rather than a convenience one, and it produced the page's strongest finding: the labels give five different out-of-fridge allowances, 14 to 56 days, several conditional on whether the pen has been used. Two products from one manufacturer containing one molecule carry different numbers.
Safety
- Side effects: common and serious
- Is GLP-1 safe?
- Taking a GLP-1 alongside immunosuppressants — Written before this map tracked it. Recorded now because its sibling page made the pair visible, and an untracked page is one that can be quietly dropped.
- GLP-1s, immunity and autoimmune disease
- Hair loss
- Constipation
- “Ozempic face”
- Alcohol
- Sleep apnoea
- Long-term side effects — Absorbed rather than written. The honest version of this subject is that the evidence horizon is short, and that argument — with the follow-up durations drawn against how long people actually take these — is the centrepiece of the safety page. A separate page would have competed with it while saying less.
- Interactions with other medications and everyday substances — The whole 'can I take X with a GLP-1' query template is served by one page with a lookup rather than one page per substance. The labels share a single mechanism and a handful of specifics, so per-substance pages would repeat one answer behind many titles — which is the pattern this site exists not to be. Volume is a manual estimate across the template, not an Ahrefs cell.
- How long a GLP-1 takes to work — Answered by refusing the premise, which is what the labels support: none of them states a time until the drug starts working, and only three of nine state even when blood levels plateau. The page says so and then gives the better explanation — that the early doses are not treatment doses — with the titration tracker beside it.
- How long a GLP-1 stays in your system — Filed with the onset question rather than alone, because both are answered by the same pharmacokinetics section of the same labels. The half-life range across the class turned out to be more than a hundredfold, from 2.4 hours to a week.
- Which GLP-1 has the fewest side effects — The data was already on the site and the question was not. Answered now under its own heading on the side-effects hub, and answered honestly: the per-drug columns come from separate trials and cannot be ranked against each other, the one head-to-head found a similarity rather than a winner, and the useful question is which effects you would find hardest to live with.
- What happens when you stop taking one — Covered thinly and in the wrong place: the calculator explains that the appetite effect depends on the drug being present, and the cost hub repeats it. Neither is where someone typing this question would land. Recorded as covered because the answer exists and is correct, not because the coverage is good.
Cost
- Cost and insurance coverage
- The cheapest way to get a GLP-1 — Planned at /glp-1/cost/cheapest-glp-1.
- Getting a GLP-1 without insurance — Not written as a separate page, deliberately. The cheapest-routes comparison already carries a section under this exact heading and prices every cash-pay route on the page. A second page targeting the same question would have competed with the strongest commercial page on the site.
- What insurance actually covers — The cost hub is the page for this: its pathway tool branches on insurance status, and it covers denials, appeal deadlines, and formulary and step-therapy exceptions. A third page competing on the word insurance would have split the cluster rather than added to it.
- What semaglutide costs, by form — No volume recorded: the competitor export we added this topic from covers their tirzepatide page and their molecule-agnostic page, not their semaglutide one, so we have that page's ranking history but not its keywords. Borrowing the tirzepatide figure would be inventing one. The page owns its queries in lib/page-scope.ts.
- What tirzepatide costs — Volume is the four cost-phrased tirzepatide terms in the 21 August competitor export added together — 'tirzepatide generic price' 4,100, 'how much is tirzepatide' 3,900, 'cheapest tirzepatide' 1,700 and 'tirzepatide cost per month' 1,200 — not the whole 110,720 the page ranks for, most of which is the buying axis recorded separately below. Kept as a separate topic from semaglutide because the answer differs on the facts, not only on the noun.
- Whether a generic GLP-1 exists — Answered on both molecule cost pages from FDA application data rather than asserted: no ANDA exists for semaglutide or tirzepatide, and eight exist for liraglutide. Volume is the tirzepatide terms only, since the competitor export we have covers that page; the semaglutide equivalents are certainly asked too and are not counted here.
- Buying from a Canadian or international pharmacy NOT WRITTEN — A cost route we do not price at all, and one of the pages outranking us for the cheapest queries is a Canadian pharmacy advertising up to 80% savings. It is not written because the honest version needs FDA's personal-importation position read and dated first, and the answer is likely to be more caveat than saving. Ignoring it is not neutral: readers are being offered this route whether or not we describe it.
- Whether GoodRx and discount cards work on a GLP-1 NOT WRITTEN — Not written, because we have not read the source. A discount card is a payment route our cost model does not contain, and adding it means reading what those cards actually publish for these drugs and dating it — not repeating what other sites say they do. Until that sweep happens this stays a gap rather than becoming a paragraph of plausible-sounding generalities.
- The Medicare bridge programme
Access
- Where to actually buy a GLP-1 online NOT WRITTEN — Not written yet, and it is the biggest thing missing. Our cost pages answer what a route costs and the directory answers who exists, but neither answers the imperative question — I have decided, where do I go. That is a different page and probably a different shape: a sequence rather than a comparison. It is not the directory with a new title, and shipping it as one is the obvious way to get it wrong.
- “Near me”: what local access actually changes — The cheapest-routes comparison carries a section under this exact heading, arguing that for a mail-order weekly injection the local question is mostly the wrong one. That is a real answer rather than a landing page, and it is why this is marked covered — but the volume says the answer deserves more room than a section, and the two competitor pages rank for these terms without local content at all.
- Retail pharmacy GLP-1 programmes NOT WRITTEN — An entire class of provider our directory does not contain. Walgreens runs its own GLP-1 prescribing programme and a Medicare GLP-1 Bridge page, and ranks for these queries on both; our fifteen listings are all telehealth-native companies. Not added by guesswork: a listing requires a sweep against the published admission standard, which is a dated process. This is the strongest candidate for the next sweep.
- Finding a provider — Volume is the two mapped queries added together, 1,700 and 2,300; the export scored them separately.
- Online GLP-1 providers compared — The directory is the comparison this query wants.
- How GLP-1 telehealth works
- Getting a prescription — Merged with the telehealth topic above. Both queries want the same answer — what happens between deciding you want one and having one — and two pages describing the same five stages would have competed with each other.
Diet
Microdosing
- Microdosing: what the evidence shows
- How microdosing is actually done — Volume is the two mapped queries added together, 2,500 and 2,300.
Natural alternatives
- Natural alternatives to GLP-1 medication
- GLP-1 supplements
- GLP-1 boosters — “Booster” is a marketing word for the same products the supplements page assesses. A separate page would repeat it under the seller's own label.
Molecule
- Semaglutide, the molecule — The largest single term in either export, and the hardest. Answered today by the class/molecule/brand page and the drug reference between them. Whether it deserves a dedicated molecule page is the biggest open question on this map — at KD 84 it is not a quick win, and a thin page would be worse than the current arrangement.
- Semaglutide vs tirzepatide
- Liraglutide vs semaglutide — Folded into the tirzepatide comparison. Unlike that pairing, liraglutide and semaglutide have no head-to-head weight trial behind them, so the honest treatment is that page's point about what can and cannot be compared rather than a second page implying a contest nobody ran.
- Compounded semaglutide
- Fatigue and tiredness
- Which drugs are GLP-1s, and which are mistaken for them — Added from search data rather than from the keyword studies this map was built on, which is the point. Neither study sampled brand names, so a whole classification intent — people asking whether their own drug is one of these — was invisible to the plan until Search Console showed it.
- The older GLP-1 agonists: Trulicity, Victoza, Byetta — Covered by four product pages — Trulicity, Victoza, Saxenda and Byetta — added 2026-08-17, a day after this topic was first recorded as a gap. Bydureon is deliberately not among them: no current US prescribing information for it could be found on DailyMed, and we will not describe a product as available on that basis.
- Dosage charts and unit conversion NOT WRITTEN — Roughly 130,400 a month across 224 dosing, unit and conversion terms, and we serve half of it. The schedule half is now covered: the titration tracker publishes each product's ladder, read from its own FDA label. What stays refused is the unit-conversion half — turning syringe units into milligrams — because that is a measurement-safety question rather than a reference one, and the arithmetic depends on a concentration the reader has to get right first. It is answered on the reconstitution guide, which explains why converting units to milligrams from a web page is how people overdose.
- Where to inject semaglutide — Answered in full, including the rotation pattern, under the class-level name.
- Buying semaglutide online — The process page answers what happens; the directory answers who. Between them this is served without a third page competing on the word online.
- Results and before-and-after — Moved off /glp-1/statistics on 2026-08-11. The statistics page holds the trial-efficacy figures as a population reference; the calculator answers the same demand as a personal question, which is what this query actually is. We still do not publish before-and-after photography or user reviews, which is what much of this demand is looking for, and we are not going to.
- Weight-loss calculator — The volume figure is a manual estimate across the calculator variants, not an Ahrefs cell — neither keyword pull was seeded on 'calculator'. Flagged so it is not mistaken for sourced data when the next study lands.
Trust
- About the publisher
- Editorial policy — Planned at /about/editorial-policy.
- Medical review board NOT WRITTEN — Cannot be written. A review board page needs real clinicians who have agreed to review under their own names and credentials. Publishing one without them would be the single most damaging thing this site could do.
What is deliberately absent, and stays absent
2 subjects on that list are not waiting to be written. They are decisions, and they are the most useful things on this page.
- Turning syringe units into milligrams. This is the largest single demand we have decided not to serve, and it sits inside a subject we otherwise cover. A unit-to-milligram conversion is not a reference question, it is an arithmetic one whose answer depends on a concentration the reader has to establish first — and getting that wrong is how people take ten times what they meant to. The reconstitution guide explains the measurement problem rather than publishing a conversion table that would be correct only for the vial we happened to assume.
- A medical review board. This one is the most conspicuous gap on the site, and it will stay a gap until real clinicians agree to review under their own names and credentials. Publishing a review-board page without them — or a “medically reviewed” badge with nobody behind it — would be the most damaging thing we could do here. Every page instead states its review status openly, which today means saying no clinician has reviewed it.
Think something is missing?
The map is ours, and it is not the last word on what people actually need. If there is a question about GLP-1 receptor agonists you came here with and could not find an answer to, tell us at hello@glp1.healthcare. Gaps someone has actually hit are worth more than gaps we predicted.