Guide
Trimi vs PlexusDx
$125/mo against $189/mo for tirzepatide. Which is worth it, and for whom.
Updated 2026-09-18 · Prices verified independently
Both sell tirzepatide. Trimi costs $125 a month and PlexusDx costs $189, a difference of $64 a month or about $768 a year. Here is what that difference actually buys.
Trimi is lowest flat price with named pharmacies. PlexusDx is pharmacy transparency and genetic testing. They are not aimed at the same person, and the cheaper one is not automatically the right answer — though it usually is if you are paying cash and tolerate the medication well.
Put plainly. If you picked Trimi over PlexusDx and everything else went the same way, you would be $768 better off after a year. Whether that is the right trade depends on the differences below, not on the number alone.
Side by side
| Trimi | PlexusDx | |
|---|---|---|
| Advertised from | $125 | $129 |
| True monthly cost | $125 | $189 |
| Over a year | $1,500 | $2,268 |
| Our score | 4.6 / 5 | 4.4 / 5 |
Prices verified 2026-09-18. "True monthly cost" is what you are billed in month two, once any introductory rate has lapsed and any membership has renewed.
What actually separates them
They differ on 2 of the 7 things we track. Those differences are what the price gap is buying.
| Trimi | PlexusDx | |
|---|---|---|
| Month-to-month without prepaying a block | No | Yes |
| Offers an oral or sublingual option | No | Yes |
What Trimi publishes
- Compounded tirzepatide advertised at $125/month on the annual plan.
- Compounded semaglutide advertised at $99/month on the annual plan.
- Medical oversight via Arora Health, a 50-state network led by Dr. Sean Arora, MD.
- Advertises a six-month money-back promise subject to terms.
Where it wins: The cheapest verified flat rate for compounded tirzepatide in this comparison. Watch for: Both headline prices are annual-plan rates. Confirm the month-to-month figure and the refund terms before prepaying twelve months.
What PlexusDx publishes
- GLP-1 weight-loss programmes start at $129/month.
- Compounded semaglutide injection listed at $189/month with no membership fee and the same price at every dose.
- Clinical oversight via LionMD, with named physicians and NPI numbers published.
- Licensed providers in all 50 states; CLIA-certified labs for its testing line.
Where it wins: The most detailed pharmacy disclosure in this comparison — six named 503A partners. Watch for: The advertised "from $129" is the programme floor. Budget $189/month for the compounded injection tier.
Where each is stronger
Trimi.
- The cheapest verified flat rate for compounded tirzepatide in this comparison.
- Names its pharmacies with a licence number and offers a certificate of analysis — almost nobody else in this market does.
- Price does not move as your dose is adjusted.
- No membership fee stacked on the medication price.
PlexusDx.
- The most detailed pharmacy disclosure in this comparison — six named 503A partners.
- Names its prescribing physicians along with their NPI numbers.
- No membership fee, and flat pricing across the dose range.
- Genetic and blood testing available alongside the prescription.
How they score
| What we weigh | Weight | Trimi | PlexusDx |
|---|---|---|---|
| True monthly cost | 30% | 5 | 4.6 |
| Price honesty | 20% | 4.8 | 4.5 |
| Clinical support | 20% | 4 | 3.8 |
| Pharmacy sourcing | 15% | 4.8 | 4.9 |
| Cancelling | 15% | 4.2 | 4 |
Trimi scores higher overall at 4.6 out of 5. The weights are published on how we rate, and so is the note about which of these is our paid featured partner.
Which should you pick?
If you want the plain answer: Trimi, unless one of the differences above matters to you personally. PlexusDx is not worse — it is aimed at somebody with a different problem, and paying $64 a month more for a problem you do not have is how people end up resenting a treatment that was working.
The verdict
We would tell a friend to start with Trimi and move if it disappointed them. That is not a strong claim about either company; it is what the arithmetic supports when nothing else is pulling you.
Full detail in the Trimi review and the PlexusDx review.
How they sit against everyone else
| # | Provider | Advertised | True monthly | Score |
|---|---|---|---|---|
| 1 | Coreage Rx Top pick Best overall on true monthly cost | $129 | $199 | 4.5 |
| 2 | SuperHealthy Rx Public offer; not independently scored | $135 | $135 | Not scored |
| 3 | Likeness Rx Public offer; not independently scored | $129 | $199 | Not scored |
| 4 | Trimi Lowest flat price with named pharmacies | $125 | $125 | 4.6 |
| 5 | PlexusDx Pharmacy transparency and genetic testing | $129 | $189 | 4.4 |
| 6 | Ozari Health Lowest advertised semaglutide price | $125 | $125 | 4.4 |
| 7 | Fifty 410 Prepaid blocks with no subscription | $133 | $133 | 4.2 |
| 8 | Ivím Health Unlimited clinician access | $199 | $199 | 4 |
Read next
- Trimi tirzepatide review
Lowest flat price with named pharmacies. We checked the advertised price against what you are actually billed. True cost: $125 a month.
- PlexusDx tirzepatide review
Pharmacy transparency and genetic testing. We checked the advertised price against what you are actually billed. True cost: $189 a month.
- How to spot a bad seller
The FDA sent more than 55 warning letters to online GLP-1 sellers in one day. Here is how to tell a licensed programme from the rest.
- The twelve-month cost
Month one is the cheapest month you will have. Here is the full-year arithmetic, including the costs nobody puts in the advert.
- The best tirzepatide providers in 2026
23 programmes compared on what you actually pay in month two — not the teaser rate. Coreage Rx comes first.
Coreage Rx pays us a commission on sign-ups through our links. It does not affect our scores or rankings. How we rate · Disclosure