ReadyRx vs Fridays: NAD+ Therapy Compared
ReadyRx starts at shown at intake and offers injection + nasal spray, while Fridays starts at $179/mo (billed quarterly) with injection, nasal spray & oral liposomal. 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.
ReadyRx
SPECIAL OFFER: $20 off with code RXUMA2026 — lab-tested injections & 4,500mg nasal spray
Visit ReadyRx →
Fridays
NAD+ from $179/mo (billed quarterly). Injection, nasal spray, or oral liposomal.
Visit Fridays →| Feature | ReadyRx | Fridays |
|---|---|---|
| Editorial score | 9.55 / 10 | 9.43 / 10 |
| Starting price | Shown at intake | $179/mo (billed quarterly) |
| Renewal / ongoing | Shown at intake | Nasal & oral $229/mo |
| Delivery formats | Injection + nasal spray | Injection, nasal spray & oral liposomal |
| Dose strengths | Injection 500/1000mg; nasal 4,500mg | Oral 50/100/150mg daily; injection 3×/week |
| Shipping | Free | Medication included |
| Membership / fees | None | None |
| Guarantee | Third-party lab-tested | — |
| Best for | People who want lab-tested NAD+ with a needle-free high-strength nasal option and physician messaging | People wanting personalized NAD+ with a choice of injection, nasal spray, or oral delivery |
Where ReadyRx stands out
- + Backed by a third-party lab-tested
- + Higher editorial score (9.55 vs 9.43)
Where Fridays stands out
- + Lower entry price — $179/mo (billed quarterly)
- + More delivery formats — injection, nasal spray & oral liposomal
- + Pricing shown upfront, before you start intake
Pros & cons, side by side
ReadyRx
Pros
- + Extra $20 savings with code RXUMA2026
- + Both injection and a high-strength 4,500mg nasal spray
- + Third-party lab-tested formulations
- + Unlimited physician messaging and free shipping
Cons
- − Live pricing is shown after you start the online intake
- − Not specialized exclusively in NAD+
Fridays
Pros
- + One of the few providers offering injection, nasal spray, AND oral liposomal NAD+
- + Personalized protocol for your goals
- + Established trusted brand
Cons
- − Billed quarterly rather than month-to-month
- − Not available in all states
The verdict: ReadyRx vs Fridays
In our editorial ranking, ReadyRx places higher (#6 vs #8), making it the default pick for most readers — it's best for people who want lab-tested NAD+ with a needle-free high-strength nasal option and physician messaging. That said, Fridays is the stronger choice for people wanting personalized NAD+ with a choice of injection, nasal spray, or oral delivery. 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.