CoreAge Rx vs MYRNK
CoreAge Rx is cheaper to start ($99 vs $129 a month, lowest published plans). MYRNK scores higher overall (8.1 vs 7.6).
By Julian Caraulani · prices checked
Quick verdict
Our pick between the two: MYRNK
MYRNK scores 8.1/10 against 7.6 for CoreAge Rx, ahead on price transparency and reputation. CoreAge Rx can still be the better fit: it is best for people who want a low sermorelin starting price with no membership on top.
Side by side
| CoreAge Rx | MYRNK | |
|---|---|---|
| Lowest price | $99/mo (Starting price; the page does not name a plan length) | $129/mo ($774 every 6 months, shipped monthly) |
| Our score | 7.6/10 | 8.1/10 |
| Treatments | Sermorelin | Sermorelin, NAD+ |
| Medication in price | Included | Included |
| Drugs dispensed | Compounded | Compounded |
| Labs | Not stated | Not stated |
| Membership | None | None |
| Insurance | No | No |
| States | US only; its FAQ says state limits are shown at intake | All 50 states, per its own site (2026-10-29) |
| Cancellation | Cancel before the renewal is processed; no refund once medication is approved or dispensed | Cancel 72 hours before billing; fees non-refundable once intake is submitted |
| Trustpilot | No profile we could quote | 4.4/5 (688 reviews) |
| Best for | People who want a low sermorelin starting price with no membership on top. | People who want clear pricing and a middle-length commitment. |
Price by treatment
The lowest all-in plan each publishes for the treatments both offer, with the page we read it on.
| Treatment | CoreAge Rx | MYRNK |
|---|---|---|
| Sermorelin | $99/mo (Starting price; the page does not name a plan length) source, 2026-11-07 | $129/mo ($774 every 6 months, shipped monthly) source, 2026-11-07 |
CoreAge Rx: a closer look
Sermorelin starting at $99 a month with no membership fee, evaluated by US board-certified physicians.
In its favour
- Sermorelin starting at $99 a month
- No membership fees
- Upfront pricing with no hidden fees, per its page
To weigh
- Only a starting price is published; each plan length is priced at checkout
- Pharmacy and state list are not published
MYRNK: a closer look
Sermorelin or NAD+ at one price, dropping to $129 a month on a 6-month plan.
In its favour
- Clear 1, 3 and 6-month prices
- Physician consult included
- Good patient reviews
To weigh
- Non-refundable once you submit the intake
- Pharmacy not named
- States not published
Which should you choose?
Choose CoreAge Rx
Best for people who want a low sermorelin starting price with no membership on top. Its lowest all-in plan is $99/mo (Starting price; the page does not name a plan length).
Check CoreAge Rx's priceChoose MYRNK
Best for people who want clear pricing and a middle-length commitment. Its lowest all-in plan is $129/mo ($774 every 6 months, shipped monthly).
Check MYRNK's priceCoreAge Rx vs MYRNK: questions people ask
Is CoreAge Rx or MYRNK cheaper?
CoreAge Rx starts lower at $99 a month versus $129 at MYRNK, comparing each program's lowest all-in plan.
Which is better, CoreAge Rx or MYRNK?
On our published score CoreAge Rx rates 7.6 and MYRNK rates 8.1. CoreAge Rx is best for people who want a low sermorelin starting price with no membership on top; MYRNK is best for people who want clear pricing and a middle-length commitment.
Do CoreAge Rx and MYRNK offer the same treatments?
CoreAge Rx: Sermorelin. MYRNK: Sermorelin, NAD+.
Does either include the medication in the price?
CoreAge Rx: included. MYRNK: included.
Rx Peptides Watchdog is for information only and is not medical advice. Compounded peptides are not FDA-approved; talk to a licensed clinician about whether one is right for you. Compare other programs.