GLP-1 TirzepatideRx

All-in monthly price at 10 mg — medication plus any membership fee

Home Compare Oak Longevity vs Zealthy

Oak Longevity vs Zealthy: Tirzepatide Price and Terms Compared

Priced at every dose tier. Over a first year the difference is $1,764.

Short answer

Oak Longevity is the cheaper of the two over a first year, at about $2,388 against $4,152 for Zealthy — a difference of $1,764. That assumes the escalation most people follow: four weeks at 2.5 mg, four weeks at 5 mg, then ten months at 10 mg.

Oak Longevity is flat-rate; Zealthy is flat-rate.

Monthly price by dose tier — verified 2026-08-05. ◀ marks the cheaper program at that tier.
DoseOak LongevityZealthy
2.5 mg$199 ◀$346
5 mg$199 ◀$346
7.5 mg$199 ◀$346
10 mg$199 ◀$346
12.5 mg$199 ◀$346
15 mg$199 ◀$346
Twelve months$2,388 $4,152

Oak Longevity and Zealthy at a glance

Oak Longevity

Best for

Coaching included at a near-floor price

Strengths: Free shipping plus included health coaching

Watch: Smaller public review footprint

Full Oak Longevity review →

Zealthy

Best for

Patients already using the wider platform for other care

Strengths: Broad telehealth platform beyond weight management

Watch: A separate membership sits on top of the medication price

Full Zealthy review →

How to decide

If you expect to maintain at 10 mg or above, weight the higher tiers heavily — that is where you will spend most of the year. If your prescriber expects to hold you at 5 mg, the lower tiers matter more and the ranking may reverse.

Beyond price, the questions that actually differentiate programs are: is the compounding pharmacy named, is the prescriber named, does the quoted rate hold at renewal, and what happens if a cold-chain shipment fails. Our nine-point checklist covers all of them.

Price your actual dose

Six dose tiers, sixteen tracked programs, twelve-month totals.

Open the calculator

Which of these two fits which patient

Oak Longevity is the cheaper of the two over twelve months on our standard escalation, by $1,764. That gap is the starting point, not the answer — here is what each side offers that the other does not.

  • Pick Oak Longevity if coaching included at a near-floor price matters more to you than the price difference.
  • Pick Zealthy if patients already using the wider platform for other care is the priority.
  • Neither, if you cannot get a straight answer about which pharmacy fills the prescription. That question outranks a $1,764 difference — see the verification walkthrough.

What each one publishes before you pay

Our disclosure score measures how much a program tells you up front — pricing at every dose, the pharmacy behind it, the terms. It is not a safety rating and not a recommendation, and the full formula and dataset are published so you can recompute it.

Disclosure comparison — Oak Longevity 85/100 versus Zealthy 75/100. Verified 2026-08-05.
CriterionOak Longevity Zealthy
Price published at all six dose tiersYesYes
Price does not rise as the dose escalatesYesYes
Dispensing pharmacy or prescriber identified by nameNot publishedNot published
No separate recurring membership feeYesNot published
Prepaid term and its rate publishedYesYes
State availability publishedYesYes
Delivery formats publishedYesYes

What this comparison deliberately leaves out

Service quality, shipping reliability and clinical depth are not scored here, because we do not hold measurements of them that we would defend in public. Both programs should be read alongside their full reviews and, where our sources disagree on price, the conflict notes on those pages.

Oak Longevity vs Zealthy: where the money separates

A single annual figure hides when the gap opens. This is the same two programs tracked month by month through a first year, so you can see whether the difference is front-loaded during titration or accumulates quietly at maintenance.

Cumulative spend on the standard escalation — four weeks at 2.5 mg, four weeks at 5 mg, then 10 mg. Verified 2026-08-05.
By end ofOak LongevityZealthyGap
Month 1$199$346$147
Month 2$398$692$294
Month 3$597$1,038$441
Month 6$1,194$2,076$882
Month 9$1,791$3,114$1,323
Month 12$2,388$4,152$1,764

By the end of month 2 the running difference has passed a full month of medication at Oak Longevity's maintenance rate. Across the year the gap reaches $1,764, roughly 42% of the larger program's twelve-month total and about 8.9 months of therapy at the cheaper rate.

Does Oak Longevity vs Zealthy change at higher tirzepatide doses?

Both programs hold one price at every strength, so the ranking here does not change with your dose. Whatever you maintain on, the gap stays the same shape.

Oak Longevity and Zealthy plans, membership and prepaid terms

Only Zealthy publishes a discounted prepaid rate ($216 on its multi-month plan). Oak Longevity does not, which means less commitment risk and less discount. If you are still establishing tolerance, the absence of a lock-in is worth something.

Membership fees are included in every figure above. Zealthy charges $49 per month on top of medication. An advertised medication price that excludes this is not comparable to one that does not charge it at all, which is why our tables fold it in.

Oak Longevity vs Zealthy on format and state availability

Both dispense in the same formats (injection), so format is not a deciding factor between these two.

State coverage differs — Oak Longevity publishes availability in 48 states against 50 for Zealthy. Neither list is a guarantee: service maps change without notice and the binding answer appears at checkout. Check your state before you complete an intake with either.

Oak Longevity vs Zealthy: which discloses more

On disclosure they are close — 85/100 against 75/100 — so neither wins the argument by publishing more. Where two programs disclose similarly, the deciding questions become the ones neither publishes: renewal pricing, cold-chain failure policy, and whether a clinician will actually decline to prescribe when the history warrants it.

Switching between Oak Longevity and Zealthy

If you are already with Zealthy and considering the move, the arithmetic is $1,764 over a year, or roughly 8.9 months of therapy at the cheaper program's maintenance rate. Set that against two real switching costs: a gap in supply while a new intake is reviewed, and the possibility that the new prescriber restarts titration rather than continuing you at your current dose. Ask about dose continuation in writing before you cancel anything, because a month at 2.5 mg is a month of lost progress that no price difference recovers.

Oak Longevity vs Zealthy: common questions

Is Oak Longevity or Zealthy cheaper?

Over twelve months on a standard escalation to 10 mg, Oak Longevity costs about $2,388 against $4,152 — a difference of $1,764, or about 42% of the larger figure. At other maintenance doses the gap changes.

When does the price difference start to matter?

By month 2 the cumulative gap exceeds one full month of medication at the cheaper program's rate.

Can I switch between them mid-treatment?

Usually yes, after a clinical review. The risks are a supply gap and a new prescriber restarting titration. Confirm dose continuation in writing before canceling your existing program.

Does either offer an FDA-approved product?

Neither of these is an FDA-approved product — both dispense compounded preparations, which FDA does not review for safety, effectiveness or quality before marketing.

Oak Longevity vs Zealthy at every maintenance dose

The headline comparison assumes a 10 mg maintenance dose. Your prescriber may not land you there. This is the same comparison run at all six strengths, so you can find the row that matches your likely outcome rather than ours.

Twelve-month cost if you maintain at each strength — Oak Longevity against Zealthy. Verified 2026-08-05.
Maintenance doseOak LongevityZealthyCheaper
2.5 mg$2,388$4,152Oak Longevity
5 mg$2,388$4,152Oak Longevity
7.5 mg$2,388$4,152Oak Longevity
10 mg$2,388$4,152Oak Longevity
12.5 mg$2,388$4,152Oak Longevity
15 mg$2,388$4,152Oak Longevity

Oak Longevity is cheaper at every maintenance dose, so this comparison does not turn on where you settle. The decision moves to what else differs: disclosure, formats, commitment terms and state coverage.

Oak Longevity vs Zealthy by what you are optimizing

  • Lowest possible total cost: Oak Longevity, at $2,388 over a first year.
  • Budget certainty: neither has an advantage — both use the same pricing model.
  • Verifiability before you pay: Oak Longevity (85/100 against 75/100).
  • Avoiding a commitment: Oak Longevity, which does not require a prepaid term for its published rate.
  • Regulatory status: both dispense compounded preparations, which are not FDA-approved and are not reviewed by FDA before marketing.

Oak Longevity vs Zealthy over three years

Tirzepatide behaves like maintenance therapy: the withdrawal evidence shows substantial regain after stopping, so the honest planning horizon is years rather than months. Held at a 10 mg maintenance dose, three years costs roughly $7,164 with Oak Longevity and $12,456 with Zealthy — a difference of $5,292. That is the number worth deciding on, not the first invoice.

Neither figure should be treated as fixed. Pricing in this market has moved repeatedly, and programs rarely notify existing patients when a cheaper tier appears. Re-run this comparison annually at your actual maintenance dose.

Oak Longevity vs Zealthy: further questions

Oak Longevity vs Zealthy: which is cheaper at 15 mg?

Oak Longevity, on a twelve-month basis at that maintenance dose. The per-dose table above shows every tier.

Do Oak Longevity and Zealthy use the same pharmacy?

We cannot confirm that either way. Pharmacy partners are frequently undisclosed, and where they are named we record it on the individual review pages. Ask both directly before assuming.

Is the difference between Oak Longevity and Zealthy worth switching for?

Over three years at a 10 mg maintenance dose the gap is about $5,292. Set that against the risk of a supply gap during the switch and the possibility of restarting titration.

Oak Longevity vs Zealthy: what neither comparison table can tell you

Shipping reliability, how fast a clinician actually replies, whether a dose adjustment takes two days or two weeks, and what happens when a cold-chain shipment fails. These decide satisfaction more than price does, and we hold no measurements of them we would defend, so they are absent from every figure above rather than estimated. Read both program reviews and, if you can, ask a current patient of each.

The one proxy worth using is what each publishes before it has your money. A program that states its price at every dose, names its pharmacy and puts its cancellation terms in writing has already told you something about how it will behave when there is a problem — which is why the disclosure comparison above sits alongside the price comparison rather than beneath it.

Running this comparison again later

Both prices carry a verification date and both will change. Programs do not notify existing patients when a competitor drops below them, and several tracked programs have moved pricing more than once in the past year. Re-run this at your actual maintenance dose annually with the projector, and treat any figure older than a month as needing a re-check before you act on it.

Oak Longevity vs Zealthy: what patients get wrong most often

Four mistakes recur, and all four are expensive. Judging the drug on the first month, when the starter dose is not a treatment dose and a flat scale predicts nothing. Comparing programs on the advertised price, which describes four weeks of a twelve-month course. Treating a plateau as failure rather than as the expected shape of the trial curves. And stopping for cost without pricing the market first, when the spread between the cheapest and dearest route to the identical molecule runs from $133 to $399 a month at entry.

The fifth, less common but more serious, is buying outside the licensed channel because a price looked unbeatable. Research-labelled peptide sold without a prescription is a different market with no clinical oversight and no accountability if something goes wrong, and the disclaimer that it is not for human consumption exists so the seller can say you were told.

Oak Longevity vs Zealthy: the three-year view

Current evidence treats obesity pharmacotherapy as ongoing while it remains effective, tolerated and appropriate, and the withdrawal data show substantial regain after stopping. That makes three years a more honest planning horizon than twelve months. At the cheapest tracked route, holding a 10 mg maintenance dose for three years costs roughly $7,164; at the dearest compounded route it is several times that for the same molecule. Deciding on a first-month price is deciding on the least representative number available.

Oak Longevity vs Zealthy: what would change this page

New trial evidence, a change in the labelling, a shift in the compounding framework, or a correction from a reader. Clinical statements here follow the prescribing information and the published trial program; price figures carry a verification date and sit in a downloadable dataset. Where the evidence is genuinely limited — long-term data beyond the trial horizon, bioavailability of compounded oral preparations, the human relevance of the rodent thyroid finding — this site says so rather than filling the gap with confident language, and updates rather than defends when better evidence arrives.

People also ask about Oak Longevity vs Zealthy

Which is better, Oak Longevity or Zealthy?

On twelve-month cost at a 10 mg maintenance dose, Oak Longevity is cheaper — about $2,388 against $4,152. Better depends on what you are optimising: price predictability, disclosure, delivery format or state availability. All four are compared above.

Is Oak Longevity cheaper than Zealthy at every dose?

Not necessarily. Oak Longevity is flat-rate and Zealthy is flat-rate, so the ranking can change between the starter dose and the maintenance dose. The per-tier table above shows where.

Can I switch from Oak Longevity to Zealthy?

Usually yes, after a clinical review. Confirm in writing that the new prescriber will continue you at your current dose rather than restarting titration, and do not cancel the old program until the new one has shipped.

How much does Oak Longevity vs Zealthy cost per month in 2026?

Compounded tirzepatide runs from $133 per month at the entry dose across the 21 compounded programs we track. At a 10 mg maintenance dose the cheapest tracked route is Oak Longevity at $199 per month, or about $2,388 for a first year on the standard escalation. Brand Zepbound through manufacturer self-pay sits well above that and pharmacy retail well above again. Verified 2026-08-05.

Is Oak Longevity vs Zealthy FDA-approved?

Brand tirzepatide (Zepbound and Mounjaro) is FDA-approved. Compounded tirzepatide is not: FDA does not approve compounded drugs and does not review them for safety, effectiveness or quality before they are marketed. The active molecule is the same; the regulatory review is not.

Primary sources

Clinical, dosing and regulatory statements on this page rest on the documents below. Links go to the publisher, not to a summary of it. Prices are not sourced here — they carry a verification date instead, and the reason is set out in the source ledger.

  1. ZEPBOUND (tirzepatide) full prescribing information — DailyMed, US National Library of Medicine. Dose ladder, contraindications, warnings, storage.
  2. FDA’s concerns with unapproved GLP-1 drugs used for weight loss — US Food and Drug Administration. Compounded GLP-1 risks, API import alert, cold-chain complaints.
  3. FD&C Act provisions that apply to human drug compounding — US Food and Drug Administration. Why a compounded preparation is lawful without being FDA-approved.
  4. Tirzepatide once weekly for the treatment of obesity (SURMOUNT-1) — N Engl J Med 2022;387:205-216. Registration NCT04184622. The weight-reduction and adverse-event figures used across this site.
  5. The full source ledger — every primary source, what it supports, the date we read it, and the claims we deliberately do not source.