Coreage Rx vs PlexusDx

Both sell tirzepatide. PlexusDx costs $189 a month and Coreage Rx costs $199, a difference of $10 a month or about $120 a year. Over a year that is the whole question.

Coreage Rx is best overall on true monthly cost. 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 for a cash payer it usually is.

The yearly view. Over twelve months that gap is $120. On a treatment most people stay on for years rather than months, that compounds: five years at this difference is $600. That is the number worth deciding on, not the monthly one.

Side by side

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.

Where the money actually goes

2 real differences between them. Everything else is identical, so the rest of the decision is money.

What each one charges for: Coreage Rx

• Tirzepatide monthly equivalents are $199, $159, $139 and $129 for 1, 3, 6 and 12 months respectively.
• Pricing is flat-rate: there is no separate monthly membership stacked on top of the medication price.

Where it wins: The advertised price is the billed price — no membership fee arrives in month two. Watch for: The $79 semaglutide and $129 tirzepatide rates require 12-month plans. One-month plans are $139 and $199 respectively. Read the payment and refund terms before committing to a longer plan.

What each one charges for: PlexusDx

• A $189/month microdose tier is offered for compounded semaglutide or tirzepatide.
• No membership or platform fee is charged alongside the medication.

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.

What each does well

Coreage Rx.

• The advertised price is the billed price — no membership fee arrives in month two.
• Flat pricing across the dose range, so titrating up to 10 mg or 15 mg does not raise the bill.

PlexusDx.

• The most detailed pharmacy disclosure in this comparison — six named 503A partners.
• Names its prescribing physicians along with their NPI numbers.

Coreage Rx scores higher overall at 4.5 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 saves you more

On money alone: PlexusDx, by $120 a year. That is the entire calculation and we are not going to dress it up. The only reason to pay more is if Coreage Rx does something in the table above that you will actually use — and most people, most of the time, will not.

The verdict

On the yearly arithmetic, PlexusDx at $189 a month is the more defensible choice on arithmetic alone. Coreage Rx earns its premium only if you will actually use what it does differently. Read the full reviews before deciding: Coreage Rx and PlexusDx.

How they sit against everyone else