CoreAge Rx vs PlexusDx
In our scoring, CoreAge Rx edges ahead overall (8.3 vs 7.0 out of 10).
WeightLossRankings.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more
Key differences
- Price
- CoreAge Rx $79/mo no prepay listed; PlexusDx $129/mo no prepay listed (compounded semaglutide · not like-for-like, so neither is marked cheaper)
- Coverage
- Both serve the same 50 states
- Included
- CoreAge Rx: medication, clinician visits, shipping; PlexusDx: medication, clinician visits

CoreAge Rx
Affiliate partnerBest for lowest-price compounded semaglutide and tirzepatide with one flat price at every dose
semaglutide
$79
“starting at” price
Our score 8.3/10
PlexusDx
Affiliate partnerBest for nationwide compounded GLP-1 with optional genetic-test personalization
semaglutide
$129
microdose plan
Our score 7.0/10
We may earn a commission if you sign up through these links. Partner status can affect which provider we feature; it never changes a score or a price.
Costs & coverage
Published prices with their terms attached. Yearly figures are modeled from the standing price and billing cadence. A check mark marks the better side, on like-for-like rows only.
CoreAge Rx
PlexusDx
Price
Semaglutide / month
$79/mo
“starting at” price
$129/mo
microdose plan
Semaglutide / year (modeled)
$948
$1,548
Tirzepatide / month
$129/mo
“starting at” price
$249/mo
starting dose
Tirzepatide / year (modeled)
$1,548
$2,988
Coverage
State availability
50 states
50 states
Included in the price
Medication, clinician visits, shipping
Medication, clinician visits
Terms & safety
Price shown
Before intake
Before intake
Cancel anytime
Yes
Not disclosed
Minimum commitment
No long-term contracts; one-time purchases and auto-renewing subscriptions are both offered
Not disclosed
Refunds
Full refund of the medication portion if a provider finds you ineligible, minus a non-refundable $50-$100 consultation fee; no refunds once approved or sent to the pharmacy, and all orders become non-refundable 30 days after purchase.
Not disclosed
FDA warning letters
None on record
None on record
Provider facts checked
October 2026
August 2026
Every dose and plan: CoreAge Rx · PlexusDx
Get alerted when GLP-1 prices drop
Join the GLP-1 price-watch list — we re-verify 500+ providers' prices on their own sites and email you when tracked prices move.
Which fits your priorities?
Only the points where these two differ, from the table above and each provider’s record.

Choose CoreAge Rx if…
- Same price at every dose, so your bill doesn't rise as your dose goes up
- No membership fee; medication and shipping are included in the price
- Displays a genuine LegitScript certification seal
What to weigh up
- Trustpilot has suspended its rating for a breach of guidelines after removing a number of fake reviews
- A 'Fall Sale' countdown timer showed nearly the same time left on two separate visits
Choose PlexusDx if…
- Optional Precision Peptide genetic panel adds a personalization angle
- Independent clinician review via state-licensed telehealth platform
- Compounded medications from state-licensed pharmacies
What to weigh up
- Compounded medications only; no FDA-approved brand options
- Specific compounding pharmacies not named
Explore the scoring factors
Both providers are scored on the same six-dimension framework. The gradient bar marks the stronger side on each dimension.
CoreAge Rx
8.3/10
PlexusDx
7.0/10
Value25%
Effectiveness25%
User Experience15%
Trust & Safety15%
Accessibility10%
Support10%
Ready to start? Vetted GLP-1 providers
Vetted telehealth providers that prescribe GLP-1 online.
No insurance needed · vetted by our editors
WeightLossRankings.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more
Luvo Health
Compounded and brand GLP-1s, oral tablets and microdosing on one public price list
Read full review →From $209/4 wks (billed per 4 weeks)
Get started →From $99/mo (“starting at” price)
Get started →Gala
Compounded semaglutide or tirzepatide at one all-doses price on a yearly plan, with free shipping
Read full review →From $129/mo (starting dose)
Get started →CoreAge Rx vs PlexusDx: 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
Related comparisons
Continue exploring CoreAge Rx and PlexusDx head-to-heads in the same category.
- CoreAge Rx vs Amazon One Medical
- CoreAge Rx vs Vytora Health
- CoreAge Rx vs Collective
- PlexusDx vs Amazon One Medical
- PlexusDx vs Vytora Health
- PlexusDx vs Collective
Or see the full category ranking, or alternatives to CoreAge Rx and PlexusDx.
Wegovy®, Ozempic®, and Rybelsus® are trademarks of Novo Nordisk A/S. Mounjaro® and Zepbound® are trademarks of Eli Lilly and Company. All other product names and trademarks referenced on this page belong to their respective owners. WeightLossRankings.org is not affiliated with any pharmaceutical manufacturer. See trademark disclaimer.