Arbor vs System Labs
Arbor is cheaper to start ($89 vs $149 a month, lowest published plans). Arbor scores higher overall (8.3 vs 8.2).
By Julian Caraulani · prices checked
Quick verdict
Our pick between the two: Arbor
Arbor scores 8.3/10 against 8.2 for System Labs, ahead on price and clinical care. System Labs can still be the better fit: it is best for people in states other programs don't serve.
Side by side
| Arbor | System Labs | |
|---|---|---|
| Lowest price | $89/mo (From price; the page does not say which term it needs. Billed monthly or prepaid for 3, 6 or 12 months) | $149/mo (monthly after an $89 first month) |
| Our score | 8.3/10 | 8.2/10 |
| Treatments | Sermorelin, NAD+, Glutathione | Sermorelin, NAD+, Glutathione |
| Medication in price | Included | Included |
| Drugs dispensed | Compounded | Compounded |
| Labs | Ongoing clinician check-ins; no lab panel stated | Not stated |
| Membership | None | None shown on its own pages |
| Insurance | No (HSA/FSA eligible) | No |
| States | Not confirmed: no state list found on its own site (2026-11-06) | All 50 states, per its own site (2026-10-29) |
| Cancellation | Cancel anytime to stop renewals; full refund if a clinician does not approve you; payment is non-refundable once a prescription is written | Cancel by emailing support; no refunds |
| Trustpilot | No profile we could quote | No profile we could quote |
| Best for | People who want one flat price for sermorelin, NAD+ or glutathione with no membership on top. | People in states other programs don't serve. |
Price by treatment
The lowest all-in plan each publishes for the treatments both offer, with the page we read it on.
| Treatment | Arbor | System Labs |
|---|---|---|
| Sermorelin | $99/mo (From price; the page does not say which term it needs. Billed monthly or prepaid for 3, 6 or 12 months) source, 2026-11-07 | $159/mo (monthly after a $79 first month) source, 2026-11-07 |
| NAD+ | $99/mo (From price; the page does not say which term it needs. Billed monthly or prepaid for 3, 6 or 12 months) source, 2026-11-07 | $149/mo (monthly after an $89 first month) source, 2026-11-07 |
| Glutathione | $89/mo (From price; the page does not say which term it needs. Billed monthly or prepaid for 3, 6 or 12 months) source, 2026-11-07 | $149/mo (monthly after a $79 first month) source, 2026-11-07 |
Arbor: a closer look
Sermorelin and NAD+ from $99 a month and glutathione from $89, no membership fee, physician review and shipping included.
In its favour
- Medication, supplies and physician review in one published price
- No membership fee
- Sermorelin, NAD+ and glutathione from one program
To weigh
- Only from prices are published; the price for each plan length appears at checkout
- Prepaid plans are paid in full at the start of the term
- Pharmacy and states served are not named
System Labs: a closer look
Sermorelin, NAD+ and glutathione in all 50 states, with a discounted first month.
In its favour
- All 50 states
- Names its compounding pharmacy
- Oral sermorelin option
To weigh
- Trustpilot removed its profile for breaching guidelines
- Homepage and product-page prices disagree
- No self-serve cancellation
Which should you choose?
Choose Arbor
Best for people who want one flat price for sermorelin, NAD+ or glutathione with no membership on top. Its lowest all-in plan is $89/mo (From price; the page does not say which term it needs. Billed monthly or prepaid for 3, 6 or 12 months).
Check Arbor's priceChoose System Labs
Best for people in states other programs don't serve. Its lowest all-in plan is $149/mo (monthly after an $89 first month).
Check System Labs's priceArbor vs System Labs: questions people ask
Is Arbor or System Labs cheaper?
Arbor starts lower at $89 a month versus $149 at System Labs, comparing each program's lowest all-in plan.
Which is better, Arbor or System Labs?
On our published score Arbor rates 8.3 and System Labs rates 8.2. Arbor is best for people who want one flat price for sermorelin, NAD+ or glutathione with no membership on top; System Labs is best for people in states other programs don't serve.
Do Arbor and System Labs offer the same treatments?
Arbor: Sermorelin, NAD+, Glutathione. System Labs: Sermorelin, NAD+, Glutathione.
Does either include the medication in the price?
Arbor: included. System Labs: 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.