System vs Eden: NAD+ Therapy Compared
System starts at injection $89 · nasal $69 (first month) and offers injection + nasal spray, while Eden starts at $119 first month (~$15/shot) with injection (+ separate nasal spray). Below we line them up on price, delivery formats, dosing, shipping, and overall value so you can see which prescription NAD+ provider fits you best.
- Physician-Prescribed Only
- 32 Providers Compared
System
NAD+ injections from $89 and nasal treatment from $69 for the first month. Injection and nasal pricing shown separately.
Visit System →
Eden
NAD+ from $119 first month (~$15/shot). FSA/HSA eligible. Klarna & Afterpay available.
Visit Eden →| Feature | System | Eden |
|---|---|---|
| Editorial score | 9.82 / 10 | 8.70 / 10 |
| Starting price | Injection $89 · nasal $69 (first month) | $119 first month (~$15/shot) |
| Renewal / ongoing | Shown during intake | Medication + $99/mo membership |
| Delivery formats | Injection + nasal spray | Injection (+ separate nasal spray) |
| Dose strengths | Not disclosed | 500–1000mg at 200mg/mL |
| Shipping | Not stated | Free 2-day + home kit |
| Membership / fees | None | $39 then $99/mo (required) |
| Guarantee | — | — |
| Best for | People choosing between injectable and nasal NAD+ with separate, accessible first-month pricing | People who want flexible financing and FSA/HSA payment for physician-supervised NAD+ |
Where System stands out
- + Lower entry price — Injection $89 · nasal $69 (first month)
- + No required membership fee
- + Higher editorial score (9.82 vs 8.70)
Where Eden stands out
Eden is closely matched with System on the headline metrics — the deciding factors come down to delivery format and the specifics below.
Pros & cons, side by side
System
Pros
- + Both injection and nasal NAD+ options
- + Accessible first-month pricing
- + Fully online process
Cons
- − Compounded NAD+ — not an FDA-approved finished product
- − Ongoing pricing shown during intake
Eden
Pros
- + Low ~$15-per-shot framing with free 2-day shipping and home kit
- + FSA/HSA eligible
- + Pay over time with Klarna or Afterpay
- + 500–1000mg injections plus a separate nasal spray option
Cons
- − Requires an Eden membership ($39 first month, then $99/mo) on top of medication
- − Compounded NAD+ — not an FDA-approved finished product
The verdict: System vs Eden
In our editorial ranking, System places higher (#5 vs #18), making it the default pick for most readers — it's best for people choosing between injectable and nasal NAD+ with separate, accessible first-month pricing. That said, Eden is the stronger choice for people who want flexible financing and FSA/HSA payment for physician-supervised NAD+. Both are prescription NAD+ services, so the right answer depends on the delivery format and price structure that match how you want to start.
More head-to-head comparisons
Pricing and product details were verified against each provider's official pages and may change — always confirm current terms on the provider's site. Rx required; a licensed provider determines whether NAD+ therapy is appropriate for you. We may earn a commission from links on this page, which never affects our rankings.