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Provider review

Onyx Weight Loss review

Its own treatment pages never name semaglutide or tirzepatide — only "GLP-1 Agonist"

Onyx Weight Loss is a nurse-practitioner-led telehealth clinic, founded by Tasha Vangile, FNP-C, and clinically staffed by Stephanie Robison, APRN-CNP, both confirmed live, covering exactly 8 states — North Carolina, Colorado, Maine, Vermont, Virginia, Iowa, New Hampshire, and Pennsylvania — confirmed via independent secondary sourcing matching prior research precisely. Its dedicated /glp1, /glp1-gip, and /weightloss pages never name semaglutide or tirzepatide anywhere, confirmed live across all three pages — using only generic "GLP-1 Agonist" and "GLP-1 & GIP Agonist" language instead, a stronger and more consistent pattern than prior research's "inferred, not disclosed" framing suggested. Exact pricing couldn't be found on any crawlable page on this pass; the booking flow runs through a separate scheduling platform, and prior research's $228/$280/$99 figures couldn't be independently reconfirmed. No LegitScript badge appears anywhere, confirmed live.

Verified August 2026

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On this page

The verdict

Onyx Weight Loss's most distinctive trait, confirmed live and consistent across every treatment page checked, is that it never actually names the drug you'd be taking — not semaglutide, not tirzepatide, just "GLP-1 Agonist." That's unusual even among compounded-GLP-1 telehealth sites, most of which name the drug even when they're thin on other disclosures. Combined with pricing that's fully gated behind a booking flow rather than published anywhere, and no LegitScript certification, this is a provider worth asking direct questions of before committing — starting with exactly which drug you'd be prescribed.

Onyx Weight Loss is not ranked on any of our boards. This is a standalone read of what the company publishes about itself — the providers we do rank in this category are on our semaglutide provider ranking. Nothing on this page is a performance claim — see the evidence review for what these compounds do and do not do.

Who it is for, and who it is not

A good fit if

  • You live in one of the 8 states this clinic covers (NC, CO, ME, VT, VA, IA, NH, PA)
  • You want a nurse-practitioner-led clinic with named, credentialed staff
  • You're comfortable booking an appointment before seeing a published price

Look elsewhere if

  • You want the specific drug named before you start the process — the site never says "semaglutide" or "tirzepatide" anywhere
  • You want published pricing before booking — none was found on any crawlable page
  • You live outside its 8-state footprint

What it actually costs

What they advertise

Pricing not published live on this pass — no dollar figures appear on any crawlable page; booking runs through a separate scheduling platform.

What you actually pay, month to month

Pricing not published live on this pass; prior research recorded semaglutide from $228/mo and tirzepatide from $280/mo, not independently reconfirmed.

We checked Onyx Weight Loss's own public pages in August 2026 and found no dollar figure. We do not print a number we cannot see, and we do not repeat one from a third-party blog. Work out what a vial actually gives you with our peptide dose calculator.

What is included

The cheapest headline number in this category is often the one with the least attached to it. Here is what Onyx Weight Loss bundles in, and what it does not.

Clinician consult

Evaluation by Tasha Vangile, FNP-C, or Stephanie Robison,…

APRN-CNP, confirmed live.

Bloodwork / labs

Not mentioned anywhere accessible, confirmed live.

Follow-ups and dose changes

Not addressed with a specific cadence in the sources read.

Human support

Not addressed with specifics in the sources read.

Injection supplies

Not itemized in the sources read.

Shipping

Not addressed with specific terms in the sources read.

Pharmacy, labs and oversight

The pharmacy

Not named anywhere accessible on this pass; a prior-reported Strive Pharmacy partnership couldn't be independently reconfirmed.

Oversight

Evaluation by Tasha Vangile, FNP-C, or Stephanie Robison, APRN-CNP, confirmed live. Not addressed with a specific cadence in the sources read.

Compounded peptides are not FDA-approved products, and a 503A pharmacy compounds for a named patient while a 503B outsourcing facility manufactures in batches under CGMP. Neither is a quality guarantee on its own — a named facility is simply a fact you can check, and an unnamed “partner pharmacy network” is not. Our guide to verifying a certificate of analysis covers what to ask for.

Where you can get it

North Carolina, Colorado, Maine, Vermont, Virginia, Iowa, New Hampshire, and Pennsylvania — 8 states, confirmed via secondary sourcing.

The honest cons

The part they would rather you skipped

Onyx Weight Loss's own /glp1, /glp1-gip, and /weightloss pages never name semaglutide or tirzepatide anywhere, confirmed live — a consistent, site-wide pattern of generic "GLP-1 Agonist" language rather than a single omission, worth asking about directly before booking.

  • Never names the specific drug (semaglutide or tirzepatide) anywhere on its treatment pages
  • Pricing fully gated behind a booking flow, not published anywhere crawlable
  • No LegitScript certification found anywhere
  • Serves only 8 states, excluding most of the US

None of this is unique to Onyx Weight Loss — the whole category shares it. What we hold against a provider is the part it hides, and the ways vendors hide things are catalogued in our vendor red-flags guide.

How it compares

Read this before you buy

A provider comparison is half the decision. The other half is whether the compound does anything for you at all — and whether it is allowed where you compete. Growth-hormone secretagogues are banned in tested sport, year-round, and a prescription does not change that.

Facts on this page reflect Onyx Weight Loss's own public disclosures when we last checked them, in August 2026. Prices and terms change without notice — confirm on Onyx Weight Loss's site before you buy. Provider names and logos on this page identify the company under review; their use does not imply endorsement, sponsorship or affiliation. This page is informational and not medical advice; compounded peptides are not FDA-approved, and growth-hormone secretagogues are banned in tested sport year-round. See our disclosure and editorial policy.