Using the shot

PlexusDx vs Zealthy

$189/mo against $216/mo for tirzepatide. Which is worth it, and for whom.

Illustration of two objects on a balance scale

Updated 2026-09-18


Both sell tirzepatide. PlexusDx costs $189 a month and Zealthy costs $216, a difference of $27 a month or about $324 a year. The other differences matter more than the money if this is your first course.

PlexusDx is pharmacy transparency and genetic testing. Zealthy is low-cost entry with insurance routing. 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. PlexusDx holds one price at every dose and Zealthy does not — so this gap widens as you titrate toward a therapeutic dose, exactly when you can least afford a surprise.

Side by side

PlexusDxZealthy
Price at your starting dose$189$216
Price at your highest dose$189May be higher — ask
Can you hold a dose for free?YesCheck first
Month-to-month availableYesYes

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

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

PlexusDxZealthy
Price is the same at every doseYesNo
Names the compounding pharmacy publiclyYesNo
Offers an oral or sublingual optionYesNo
Will pursue insurance coverageNoYes
Can dispense FDA-approved branded medicationNoYes

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.

What each programme publishes: Zealthy

  • First month advertised at $39.

Where it wins: Compounded pricing is competitive without a separate membership charge. Watch for: The widely quoted $25/month is an insured price. Cash payers should plan on $151+ for semaglutide.

Strengths of each

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.

Zealthy.

  • Compounded pricing is competitive without a separate membership charge.
  • Will pursue insurance coverage rather than defaulting to cash pay.
  • Low-friction $39 first month.

PlexusDx scores higher overall at 4.4 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 $27 a month does.

The verdict

For most people starting out, PlexusDx at $189 a month is the more defensible choice on arithmetic alone. Zealthy earns its premium only if you will actually use what it does differently. Read the full reviews before deciding: PlexusDx and Zealthy.

How they sit against everyone else

ProgrammePer monthDose-priceOur score
Coreage Rx
Best overall on true monthly cost
$199Flat4.5
SuperHealthy Rx
Public offer; not independently scored
$135VariesNot scored
Likeness Rx
Public offer; not independently scored
$199VariesNot scored
Trimi
Lowest flat price with named pharmacies
$125Varies4.6
PlexusDx
Pharmacy transparency and genetic testing
$189Varies4.4
Ozari Health
Lowest advertised semaglutide price
$125Varies4.4

Read next

  • PlexusDx tirzepatide review

    Pharmacy transparency and genetic testing. How they handle your dose ladder, what support looks like when side effects hit, and what you actually pay — $189 a month.

  • Zealthy tirzepatide review

    Low-cost entry with insurance routing. How they handle your dose ladder, what support looks like when side effects hit, and what you actually pay — $216 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

    Build a year-long budget from actual charges, supply periods and the terms for stopping future payments.

  • Best programmes if this is your first time

    Ranked on how they price the dose ladder and how reachable support is — the two things that decide whether a beginner stays on treatment.

Coreage Rx pays us a commission on sign-ups through our links. It does not affect our scores or rankings. How we rate · Disclosure