EverSlim vs Onyx Weight Loss
An in-depth comparison of two leading GLP-1 Providers
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EverSlim
Best for: flat-price compounded glp-1 care shipped nationwide
Visit EverSlim →
Onyx Weight Loss
Best for: NP-led GLP-1 telehealth in 8 states; sema $228/mo or tirz $280/mo, all-in
Visit Onyx Weight Loss →EverSlim and Onyx Weight Loss are both GLP-1 Providers competing for the same patients, but they make different trade-offs on price, coverage, and what's included. In our scoring, Onyx Weight Loss starts lower at $99/mo versus $113/mo, and EverSlim edges ahead overall (8.3 vs 6.2 out of 10). Below we break down pricing, what each plan covers, the six-dimension score, pros and cons, and exactly who should pick which.
Pricing
EverSlim
Flat monthly price; medication, provider visit, and shipping included
Flat monthly price; dual-action GLP-1 and GIP
Onyx Weight Loss
Verbatim: 'Starting at $228/month' (GLP-1 Agonist plan). Includes medication and supplies shipped to home. Entry tier only; higher-dose pricing not disclosed.
Verbatim: 'Starting at $280/month' (GLP-1/GIP Agonist plan). Includes medication and supplies. Entry tier only; specific drug name inferred from GLP-1/GIP dual agonist designation.
Verbatim: '$99/MONTH' (GLP-1 Microdosing plan). Low-dose gradual-start option.
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What’s included
EverSlim
What the monthly price covers
Medication
Included
Provider visits
Included
Shipping
Included
Lab work
Not disclosed
Coaching
Not disclosed
Onyx Weight Loss
What the monthly price covers
Medication
Included
Provider visits
Included
Shipping
Included
Lab work
Not disclosed
Coaching
Not disclosed
Score breakdown
Both providers are scored on the same six-dimension framework. The gradient bar marks the stronger side on each dimension.
EverSlim
8.3/10
Onyx Weight Loss
6.2/10
Value25%
Effectiveness25%
User Experience15%
Trust & Safety15%
Accessibility10%
Support10%
Features & Coverage
| Feature | EverSlim | Onyx Weight Loss |
|---|---|---|
| Starting Price | $113/mo | ✓$99/mo |
| Features | 8 features | 8 features |
| States Available | ✓51 | 8 |
| Compounded | ✓ Yes | ✓ Yes |
| Brand Name | — | — |
| FSA/HSA Accepted | — | — |
| FDA Warnings | None | None |
About EverSlim
EverSlim is a US telehealth program offering doctor-prescribed, compounded GLP-1 weight-loss medication delivered to your door. It provides compounded semaglutide from 127 dollars a month and compounded tirzepatide from 183 dollars a month, a flat monthly price that includes the provider visit, prescription, and free shipping, with no insurance or membership required. Care is delivered by licensed US providers through the DrTelx medical group and filled by named LegitScript-approved US compounding pharmacies. Available in all 50 states and DC. Compounded meds are not FDA-approved.
Read our full EverSlim review →About Onyx Weight Loss
Onyx Weight Loss is a nurse-practitioner-led telehealth clinic based in Mooresville, NC, offering GLP-1 and GLP-1/GIP weight-loss medications alongside peptides and HRT across 8 states. Founded by Tasha Vangile FNP-C and Madalyn Vangile RN, plans start at $228/month for GLP-1 (semaglutide-type) and $280/month for GLP-1/GIP (tirzepatide-type), with medication and supplies shipped home via Strive Pharmacy partner. A $99/month GLP-1 microdosing option is also available for a gradual-titration start.
Read our full Onyx Weight Loss review →Pros & Cons
EverSlim
What we like
- Transparent flat pricing from 127 dollars a month for compounded semaglutide; medication, provider visit, and shipping included with no insurance.
- Names its pharmacy partners (EPIQ Scripts, Foothills, Emerald) and DrTelx medical group; LegitScript-approved and NABP-accredited.
- Available in all 50 states and DC, with asynchronous care in 44 states and live-visit access in the rest.
- Offers both semaglutide and tirzepatide, plus care-team messaging between visits.
Watch-outs
- Compounded medications are not FDA-approved, and no brand-name Wegovy, Ozempic, or Zepbound options are offered.
- Site discloses that some imagery and content may be AI-generated and some ad figures are actors, not real clinicians.
- Newer brand with limited independent, third-party review history.
Onyx Weight Loss
What we like
- Competitive entry pricing: semaglutide from $228/mo and tirzepatide from $280/mo with medication + supplies included
- Nurse-practitioner-led care: founder Tasha Vangile FNP-C (20+ years) and Stephanie Robison APRN-CNP (27 years experience)
- Low-cost $99/mo GLP-1 microdosing option for patients who prefer a gradual titration start
- Strive Pharmacy partnership implies compounded 503A-quality supply chain from a known pharmacy
- Multi-modal clinic: GLP-1 + peptides + HRT + nutrition coaching available under one provider team
Watch-outs
- Only 8 states (NC, CO, ME, VT, VA, IA, NH, PA) — excludes the majority of the US
- No LegitScript certification; credentialing evidence limited to local 2025 Best of Iredell award
- Specific drug names (semaglutide/tirzepatide) never stated on website; compounded status inferred, not disclosed
- Labs not included or mentioned; no baseline bloodwork protocol published
- Pricing shown as 'Starting at' with no dose-escalation tier pricing disclosed publicly
Our Verdict
EverSlim edges out Onyx Weight Loss with a higher overall score of 8.3/10 and is particularly strong for flat-price compounded glp-1 care shipped nationwide. Onyx Weight Loss remains a solid alternative, especially if you're looking for NP-led GLP-1 telehealth in 8 states; sema $228/mo or tirz $280/mo, all-in.
Choose EverSlim if…
You want flat-price compounded glp-1 care shipped nationwide and a starting price around $113/mo.
Choose Onyx Weight Loss if…
You want NP-led GLP-1 telehealth in 8 states; sema $228/mo or tirz $280/mo, all-in and a starting price around $99/mo.
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Maximus
Men seeking compounded GLP-1 alongside testosterone optimization
From $199.99/mo
Get started →Sesame Care
Brand-name GLP-1s at cash prices, no compounding
From $25/mo
Get started →Try Ageless
Lowest-tier compounded GLP-1 in injection, troche and sublingual forms
From $119/mo
Get started →EverSlim vs Onyx Weight Loss: FAQ
Key terms, explained
New to GLP-1s? Tap any term for a quick, plain-English definition.
- Semaglutide · Drugs and brands
- Tirzepatide · Drugs and brands
- Compounded GLP-1 · Pharmacy and drug forms
- 503A pharmacy · Pharmacy and drug forms
- PCAB accreditation · Pharmacy and drug forms
- Prior authorization (PA) · Insurance and regulatory
- Off-label use · Insurance and regulatory
- FDA Drug Shortage List · Insurance and regulatory
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