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. The other differences matter more than the money if this is your first course.

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 — particularly if this is your first course and you expect a slow titration.

What this means for your titration. Both price the same way as your dose climbs, so the gap between them stays constant the whole way up the ladder.

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.

The differences that affect treatment

2 of these affect how treatment actually goes. The rest are administrative.

What each programme publishes: Coreage Rx

• Compounded tirzepatide starts at $129/month equivalent on a 12-month plan; the one-month plan is $199.
• Dose increases within the covered range do not change the price, which is unusual in this market.
• Health coaching is bundled rather than sold as an upgrade.

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 programme publishes: PlexusDx

• GLP-1 weight-loss programmes start at $129/month.
• Publicly names six 503A pharmacy partners: Belmar, Strive, Epiq Scripts, Casa Pharma Rx, The Pharmacy Hub and Foothills.
• Clinical oversight via LionMD, with named physicians and NPI numbers published.

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.

Strengths of each

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.
• Lowest true monthly cost of any provider in this comparison once fees are included.

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.

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 suits you

If this is your first course, weight the two rows about dose pricing above everything else. A programme that keeps the price flat lets you stop climbing when your body says so, and that single freedom does more for whether you are still taking this in month three than $10 a month does.

The verdict

For most people starting out, 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