Comparison

Alloy is async, lower-cost menopause care that now offers HRT, testosterone, and GLP-1. Weightstry runs those same tools as one integrated protocol — symptoms leading, labs alongside. The honest difference isn't what's on the menu — it's how it's run.

A brass tray of grouped vials beside one solitary vial on pale oak — a full protocol versus a single track.

ComparisonUpdated May 2026Reviewed by Dr. Sergio Naccarato, MD

Who this comparison is for

You did the reading. You probably knew you needed estradiol — and maybe testosterone — before any clinician said the word, because you'd already read the threads and worked out the endocrinology yourself. Now you are choosing where to get it, and you are comparing carefully, which is exactly how it should be done.

A lot of women reach this page already using Alloy, or having used it. The async model is genuinely easy — a questionnaire, a clinician review, a prescription — and for straightforward HRT that is often all the friction anyone needs. If you are here, it is usually because the need grew past the prescription: the weight piece and the hormone piece started feeling like two separate services that didn't talk to each other, and you went looking for one place that runs both.

This is a fair comparison, not a takedown. Alloy is a credentialed practice with menopause-certified physicians, and it has expanded meaningfully — it now offers HRT, testosterone, and GLP-1. The honest distinction is not on the menu. It is in how the pieces are run.

What Alloy offers

Alloy is built around an async model, and it does it well. You complete an online questionnaire, a clinician reviews it, and — when appropriate — writes a prescription; follow-up happens by text and portal messaging. There is a small one-time consult fee, and the overall cost is lower than a full integrated practice. For a woman who knows what she needs and wants it without scheduling a video visit, that convenience is real and worth naming.

The clinicians are a genuine strength: Alloy's prescribers are physicians certified by The Menopause Society, which is exactly the credential this terrain calls for. It prescribes FDA-approved HRT (estradiol patches and pills, progesterone) and a non-hormonal option (fezolinetant) and — importantly, and as of 2026 — it now offers low-dose testosterone. So the old shorthand that "Alloy doesn't do testosterone" is simply out of date, and it would be dishonest to lean on it.

Alloy has also added weight care. Alloy Weight Care is its GLP-1 program (Zepbound, Wegovy), and it runs as a separate track from the HRT side. Bloodwork can be part of the process, but there is no built-in biannual lab panel, no built-in registered dietitian or coach, and no structured multi-week protocol. HRT and weight care are two distinct services under one brand. For many women that is perfectly sufficient — which is the point worth being fair about.

What Weightstry offers

Weightstry takes the same tools Alloy now carries and runs them differently — as one integrated practice rather than two tracks. Each member is matched with a clinician licensed in your state, a registered dietitian, and a coach: a standing team, not an async queue.

The difference lives in the word integrated. Bioidentical HRT (estradiol and progesterone, with optional testosterone where it is clinically appropriate) and GLP-1, where indicated, are managed and titrated together — a single hormonal + metabolic protocol. Not an HRT prescription on one side and a weight program on the other, but one protocol where the two are adjusted in relation to each other, because in perimenopause they move in relation to each other.

That integration is watched by labs, not gated by them. Your symptoms lead the protocol; twice a year, Weightstry runs a full panel through Quest and Labcorp — estradiol, free testosterone, fasting insulin, lipids, metabolic and inflammatory markers — so dosing stays safe and you can see what's changing underneath. Between panels, a daily clinical telemetry check-in is reviewed by your care team, and the Practice Hub — a clinician-moderated forum — returns a clinical answer in hours. The foundation protocol runs 24 weeks; continuation is the expected outcome. This is a standing relationship, not a refill loop.

Weightstry is LegitScript-certified at the business level (verifiable at legitscript.com/websites/weightstry.com), and any compounded medication is filled by a state-licensed compounding pharmacy named to you. It is a single-tier monthly membership, cash-pay and FSA/HSA-eligible; medication is billed separately by the pharmacy partner.

The side-by-side

Care model
Weightstry · Continuous and protocol-driven
Alloy · Async (questionnaire → clinician review → messaging)
Clinicians & team
Weightstry · A clinician licensed in your state, a registered dietitian, and a coach
Alloy · Menopause Society–certified physicians
Lab panels
Weightstry · Biannual, via Quest and Labcorp
Alloy · Bloodwork possible; not a built-in panel
Hormone therapy
Weightstry · Compounded bioidentical estradiol + progesterone
Alloy · FDA-approved (estradiol, progesterone)
Testosterone
Weightstry · Optional, when clinically appropriate
Alloy · Low-dose testosterone (offered)
GLP-1 / weight
Weightstry · Integrated with HRT — semaglutide or tirzepatide
Alloy · Separate "Alloy Weight Care" GLP-1 program
Structured protocol
Weightstry · 24-week foundation protocol
Alloy · No defined arc
Between-visit monitoring
Weightstry · Daily clinical telemetry, reviewed by your care team
Alloy · Text / portal messaging
Cost model
Weightstry · Single monthly membership; medication billed separately (cash-pay, FSA/HSA)
Alloy · Lower-cost subscription; separate weight program

Based on each company’s publicly available information as of May 2026. Details change — verify current specifics with each provider.

The real difference

Alloy and Weightstry now reach for many of the same medications. The difference is not the prescription pad — it is the architecture. Alloy hands you the right tools efficiently, on separate tracks, with cost and convenience on its side. Weightstry assembles those tools into one protocol — your symptoms leading, your labs alongside — run by a standing team, with the hormone and metabolic sides adjusted together over time.

So the honest question isn't "who can prescribe testosterone or GLP-1" — both can. It is whether you want those interventions managed as a coordinated whole by a team that stays, or delivered as efficient, lower-cost, separate services you assemble yourself. Both are legitimate answers. They are answers to different questions.

When Alloy makes more sense

  • You want the lowest-friction path to HRT. Async — a questionnaire and a clinician review — with no video visit to schedule.
  • Cost is the deciding factor. Alloy's small one-time consult fee and lower ongoing cost are a genuine advantage over a full integrated membership.
  • Your need is mainly straightforward HRT (and now testosterone) from menopause-certified physicians, without a built-in dietitian, coach, or integrated metabolic protocol.
  • You're comfortable managing the pieces yourself — running HRT and, if you want it, weight care as separate tracks rather than one coordinated protocol.
  • You prefer text and portal messaging to an ongoing relationship with a standing care team.

When Weightstry makes more sense

  • You want HRT and GLP-1 run as one protocol, adjusted together by one team — not as two separate tracks you coordinate yourself.
  • You want the biology watched on a real cadence — a full biannual panel through Quest and Labcorp, reviewed and acted on — rather than occasional bloodwork without a built-in rhythm.
  • You want a registered dietitian and a coach inside the protocol, not just a prescription.
  • You want a clinician who stays — continuity over years, with a daily telemetry check-in read by your care team and a clinician-moderated forum between visits.
  • You'd rather pay for an integrated practice (cash-pay, FSA/HSA-eligible) than assemble lower-cost services into a whole yourself.

Questions

Is Alloy the same kind of service as Weightstry?
No. Alloy is async, lower-cost menopause care — a questionnaire, a clinician review, a prescription, with follow-up by message — and it runs HRT and weight care as separate tracks. Weightstry is a membership-based, physician-directed practice with a standing team, one integrated hormonal + metabolic protocol, and a biannual lab panel. The same medications are often in play; the model is different.
Doesn't Alloy already offer testosterone and GLP-1? What's left to compare?
Yes — Alloy now offers low-dose testosterone and runs a GLP-1 weight-care program, and we won't pretend otherwise. The distinction isn't availability. It's integration: whether those tools are managed as one integrated protocol by a standing team (Weightstry), or offered as efficient, separate services you assemble yourself (Alloy). That's the real choice, and it's a fair one either way.
Does Weightstry take insurance?
No. Weightstry is cash-pay; the membership is FSA/HSA-eligible, and medication is billed separately by the pharmacy partner. Alloy is also largely out-of-pocket, with a small one-time consult fee and lower ongoing cost — so if cost is the deciding factor, Alloy has the advantage.
Can I switch from Alloy to Weightstry?
Yes. Plenty of members arrive already on HRT from an async provider. You begin with the Weightstry screening; if it's a clinical fit, your matched clinician reviews your history and builds the integrated protocol from where you are. Having started with Alloy doesn't set you back.
What does Weightstry measure that form-based care doesn't?
A full panel twice a year through Quest and Labcorp: estradiol, free testosterone, fasting insulin, lipids, metabolic and inflammatory markers. Your symptoms are evidence enough to treat — what the panels add is the part symptoms can't see: the insulin creeping, the lipids shifting, the level a dose actually produced. Between panels, a daily clinical telemetry check-in keeps your care team current.
The screening

A few minutes, no obligation — and a clinician licensed in your state reviews what you share before anything is recommended.