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. What matters more is whether the two are dispensing the same category of product at all.

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 it usually is once you have established that both dispense the same thing.

What is actually being dispensed. PlexusDx publishes which pharmacy compounds its medication; Coreage Rx does not. On a product the FDA has not reviewed, that is not a small difference.

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.

What each discloses: Coreage Rx

• Compounded semaglutide starts at $79/month equivalent on a 12-month plan; the one-month plan is $139.
• Tirzepatide monthly equivalents are $199, $159, $139 and $129 for 1, 3, 6 and 12 months respectively.

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 discloses: PlexusDx

• Compounded semaglutide injection listed at $189/month with no membership fee and the same price at every dose.
• A $189/month microdose tier is offered for compounded semaglutide or tirzepatide.
• 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.

Each one’s strengths

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 to choose

Decide on category first and price second. If one of these dispenses an FDA-approved product and the other a compounded preparation, you are not comparing like with like at any price. Where both are compounded, the pharmacy disclosure row is the next thing to weigh.

The verdict

On price alone, 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