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compounded GLP-1

TelosRX vs Harbor: GLP-1 Weight Loss Compared

By TelosRX Editorial Team June 22, 2026
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Comparing TelosRX and Harbor for GLP-1 weight loss comes down to price, needle-free options, and clinical support depth. TelosRX starts at $49 a month with oral and microdosed tirzepatide; Harbor starts at $99 a month and pairs compounded GLP-1s with registered-dietitian nutrition support and a money-back guarantee.

The short answer

For the lowest entry price and needle-free formats, TelosRX is the easier starting point. Harbor suits people who want dietitian-led nutrition coaching bundled in alongside their compounded GLP-1 program.

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Quick comparison: TelosRX vs Harbor

Feature TelosRX Harbor
Model Online-first, asynchronous Online, asynchronous
GLP-1 medications Compounded tirzepatide & semaglutide; oral & microdosed options Compounded semaglutide & tirzepatide (injectable)
Starting price From $49/mo From $99/mo
Needle-free options Oral & microdosed tirzepatide Injectable only
LegitScript-certified Yes Yes
Dietitian support Care-team messaging, dose adjustments, quarterly labs Registered dietitian-led nutrition plans included
Money-back guarantee Cancel anytime 12-month money-back guarantee if goals unmet
Shipping Free 48-hour, if approved Free FedEx Express, ~48 hours
HSA/FSA accepted Yes Yes

Compounded medications are not FDA-approved. Any prescription is subject to medical approval by a licensed provider, and approval is not guaranteed.

What is TelosRX?

TelosRX is an online-first, LegitScript-certified telehealth pharmacy specializing in GLP-1 weight management. The service is fully asynchronous — you complete a short online intake, a US-licensed provider reviews it (often within hours), and approved medication ships to your door with free 48-hour delivery.

What sets TelosRX apart is its medication range. Beyond standard compounded injectables, TelosRX offers oral tirzepatide and a microdosed tirzepatide program — needle-free formats that no appointment is required to access. Care-team messaging, dose adjustments, and quarterly labs are included. Pricing is published upfront, with no hidden membership fees.

Browse tirzepatide and semaglutide plan options, or start your evaluation today.

What is Harbor?

Harbor (visitharbor.com) is an online GLP-1 telehealth service offering compounded semaglutide and compounded tirzepatide for medical weight loss. The intake process is asynchronous — you complete a 10-minute health questionnaire, and a board-certified physician reviews it, with most approvals same-day.

A distinguishing feature of Harbor is its bundled dietitian-led nutrition support: personalized meal plans, macro guidance, and ongoing check-ins are included in the subscription. Harbor also offers a 12-month money-back guarantee for patients who do not meet their goals. Medication ships via FedEx Express with estimated delivery within 48 hours. Pricing is all-inclusive and transparent, with no membership fees and HSA/FSA eligibility. Harbor states that it works with board-certified prescribers and licensed US compounding pharmacies.

Medications: what each program offers

Both programs center on the same active ingredients. Semaglutide is a GLP-1 receptor agonist, and tirzepatide is a dual GLP-1 and GIP agonist. These compounds underpin FDA-approved weight-loss medications — see the NIH NIDDK overview of prescription weight-loss medications for background.

Both TelosRX and Harbor offer compounded versions of these ingredients. Compounded medications are not FDA-approved and are prepared under federal compounding regulations by licensed US compounding pharmacies. They are not the same as FDA-approved brand-name drugs.

Where TelosRX adds meaningful breadth is in format: in addition to standard injectable compounded tirzepatide and semaglutide, TelosRX offers a oral tirzepatide option and a microdosed tirzepatide plan starting at $49 a month — both needle-free. Harbor currently offers injectable compounded formats only. For context on approvals in this category, the FDA's press announcement on tirzepatide for weight management is a useful reference.

Key takeaway: Both programs publish prices, require licensed-provider approval, and are LegitScript-certified. TelosRX starts at $49 a month with needle-free formats. Harbor bundles in registered-dietitian nutrition support and a 12-month money-back guarantee.

Pricing and transparency

Both companies are refreshingly upfront about cost — no gated pricing or quote requests required.

TelosRX pricing:

  • From $49/mo — microdosed tirzepatide, 12-month plan
  • $99 first month — standard tirzepatide, 12-month plan
  • $149 / $249 / $449 first month — 6-month, 3-month, and 1-month plans

Harbor pricing (publicly listed):

  • From $99/mo — compounded semaglutide program
  • From $149/mo — compounded tirzepatide program

Harbor's pricing is all-inclusive — medication, physician consultations, dosage adjustments, and dietitian nutrition support are bundled together. TelosRX's pricing covers medication, provider review, care-team messaging, dose adjustments, and quarterly labs. Both accept HSA and FSA and charge no membership fees. Start your TelosRX intake to see your exact plan cost in minutes.

How the process works

TelosRX: Complete a short online intake — no appointment needed. A US-licensed provider reviews your information, typically within hours. If approved, medication ships with free 48-hour delivery. Subject to medical approval by a licensed provider.

Harbor: Complete a 10-minute online health questionnaire. A board-certified physician reviews it, with most patients approved the same day. Medication ships via FedEx Express with an estimated delivery window of 48 hours. Harbor also includes a structured transition plan for patients who reach their goals.

Neither service prescribes automatically. Every prescription requires review and approval by a licensed provider — approval is not guaranteed by either program.

Coaching and ongoing support

This is an area where the two programs take different approaches, and both have real merit.

TelosRX includes care-team messaging for ongoing communication, dose adjustments as your protocol progresses, and quarterly lab work — giving you clinical touchpoints throughout your program. Support is built into the cost with no add-on fees.

Harbor bundles registered-dietitian-led nutrition coaching directly into its subscription: personalized meal plans, macro and portion guidance, and regular check-ins with a dietitian alongside your medication. If structured nutritional guidance alongside medication is a priority for you, Harbor's bundled approach is a genuine strength.

The right fit depends on what you value: clinical flexibility and needle-free options favor TelosRX; integrated dietitian coaching and a money-back guarantee favor Harbor.

Safety and medical oversight

Both programs gate medication behind a licensed prescriber. No one is automatically approved — your health history, current medications, and goals are reviewed before any prescription is issued.

GLP-1 medications are not appropriate for everyone. Providers screen for contraindications including personal or family history of medullary thyroid cancer, pancreatitis, and other conditions. Side effects can include nausea, digestive changes, and reduced appetite, particularly early in a program.

TelosRX includes quarterly lab monitoring and care-team messaging so that any concerns can be flagged early. Provide your full and accurate medical history during intake — approval is subject to medical evaluation by a licensed provider, and that evaluation protects you.

Which service is right for you?

Recommended
TelosRX

Best for: the lowest entry price, needle-free and microdosed formats, hands-on clinical support, and a LegitScript-certified asynchronous experience.

Harbor

Best for: bundled registered-dietitian nutrition coaching alongside your GLP-1 program, plus a 12-month money-back guarantee if you don't meet your goals.

For most people looking for the most affordable entry point, needle-free options, and ongoing clinical support, TelosRX is the stronger fit. If structured dietitian nutrition guidance alongside medication is your top priority, Harbor is worth a look.

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Frequently Asked Questions

Is TelosRX legitimate?

Yes. TelosRX is a LegitScript-certified telehealth pharmacy. Compounded medications are prepared by licensed US compounding pharmacies, and every prescription is subject to medical approval by a licensed provider. TelosRX operates as a fully asynchronous, online-first service.

Are the GLP-1 medications offered by TelosRX or Harbor FDA-approved?

No. The compounded tirzepatide and semaglutide offered by both TelosRX and Harbor are not FDA-approved. They are prepared under federal compounding regulations by licensed US compounding pharmacies. FDA-approved brand-name GLP-1 medications (like Wegovy and Zepbound) are different products and are not offered by either program.

How much does TelosRX cost compared to Harbor?

TelosRX starts at $49 a month (microdosed tirzepatide, 12-month plan), with standard tirzepatide from $99 your first month. Harbor publicly lists its programs starting at $99 a month for compounded semaglutide and $149 a month for compounded tirzepatide. Harbor's pricing is all-inclusive, bundling in dietitian nutrition support.

Does Harbor offer a money-back guarantee?

Yes. Harbor offers a 12-month money-back guarantee for patients who do not meet their weight-loss goals while following the program. TelosRX does not currently offer a similar guarantee but allows you to cancel your program at any time.

Does TelosRX offer needle-free GLP-1 options?

Yes. TelosRX offers oral tirzepatide (dissolved under the tongue) and a microdosed tirzepatide program — both needle-free alternatives to standard injectable compounded GLP-1s. Harbor currently offers injectable compounded formats only. All options are subject to medical approval by a licensed provider.

What dietitian support does Harbor include?

Harbor bundles registered-dietitian-led nutrition support into its subscription — including personalized meal plans, macro and portion guidance, and ongoing check-ins. TelosRX includes care-team messaging, dose adjustments, and quarterly labs; dedicated dietitian-specific plans are not part of the standard TelosRX offering.

TelosRX is LegitScript-certified. Compounded medications are not FDA-approved and are prepared under federal compounding regulations. Approval is subject to evaluation by a licensed provider; approval is not guaranteed. Individual results vary. TelosRX operates as an online-first, asynchronous telehealth service.

Start your private evaluation at TelosRX.

Related research

Compounded medications are compounded, not FDA-approved. Prescriptions are never automatic or guaranteed. TelosRX operates under LegitScript-certified telehealth standards as an online-first, asynchronous telehealth service.

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