02 · Longevity, Peptides & Anti-Aging
CoreAge Rx vs PlexusDx (Longevity)
For Sermorelin, CoreAge Rx advertises the lower starting price: $99/month vs $159/month. For NAD+, CoreAge Rx advertises the lower starting price: $93/month vs $159/month. Membership is included when billed separately; prices vary by dose and plan length.
Key differences
- Sermorelin: CoreAge Rx is lower at $99/month vs $159/month.
- NAD+: CoreAge Rx is lower at $93/month vs $159/month.
- Only PlexusDx (Longevity) lists Glutathione in our data.
| Detail | CoreAge Rx | PlexusDx (Longevity) |
|---|---|---|
| Sermorelin | From $99/month | From $159/month |
| NAD+ | From $93/month | From $159/month |
| Glutathione | Not published | From $99/month |
| Biomarker labs program | Not published | Not published |
| Lowest monthly (incl. membership) | $93 | $99 |
| Membership | Not published | $0 |
| LegitScript | Active LegitScript seal on site | Active LegitScript seal on site |
| Approval | Not published | Not published |
| Blood work required | Not published | Not published |
| Shipping | Free 2-day shipping (company press release) | Not published |
| Extra fees | Not published | Official: no membership fee; 3-, 6- and 12-month plans are charged up front and renew automatically. Optional $99 genetic test add-on. |
| Data source | Checked on provider site (2026-11-10) | Checked on provider site (2026-11-10) |
Frequently asked questions
Is CoreAge Rx or PlexusDx (Longevity) cheaper?
For Sermorelin, CoreAge Rx advertises the lower starting price: $99/month vs $159/month. For NAD+, CoreAge Rx advertises the lower starting price: $93/month vs $159/month. Membership is included when billed separately; prices vary by dose and plan length.
Do CoreAge Rx and PlexusDx (Longevity) require blood work?
CoreAge Rx: not published. PlexusDx (Longevity): not published.
How do you get approved at CoreAge Rx and PlexusDx (Longevity)?
CoreAge Rx: not published. PlexusDx (Longevity): not published.
Sources
CoreAge Rx
- CoreAge Rx
- CoreAge Rx launches sermorelin and NAD+ therapies
- CoreAge Rx launches NAD+ nasal spray
- ⚠ "Starting at" prices; plan length not stated.
- ⚠ Partner terms (Katalys, Sep 14, 2026) list Louisiana and Mississippi as restricted states.
PlexusDx (Longevity)
- PlexusDx: Sermorelin injections
- PlexusDx: NAD+ injections
- PlexusDx: Glutathione
- ⚠ Headline "$119/mo" prices require a 12-month plan paid up front.