DirectMeds vs RNK Health: NAD+ Therapy Compared
DirectMeds starts at $99 first month (500mg) and offers injection, while RNK Health starts at $129/mo with injection, nasal & 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.
DirectMeds
Save $100 first month — 500mg from $99, then $199. 250,000+ served. No subscription.
Visit DirectMeds →
RNK Health
From $129/mo. Longevity protocols with coaching. Injection, nasal, or oral.
Visit RNK Health →| Feature | DirectMeds | RNK Health |
|---|---|---|
| Editorial score | 9.64 / 10 | 9.12 / 10 |
| Starting price | $99 first month (500mg) | $129/mo |
| Renewal / ongoing | $199 (500mg) / $249 (1000mg) | $129/mo |
| Delivery formats | Injection | Injection, nasal & oral liposomal |
| Dose strengths | 500mg & 1000mg | Clinician-titrated |
| Shipping | Free 1–2 day | Included (~48h) |
| Membership / fees | None — no subscription | Subscription includes care |
| Guarantee | Satisfaction guarantee | — |
| Best for | People who want exact upfront pricing and no forced subscription, reordering on their own schedule | Optimizing performance, healthy aging, and longevity |
Where DirectMeds stands out
- + Lower entry price — $99 first month (500mg)
- + No required membership fee
- + Backed by a satisfaction guarantee
- + Higher editorial score (9.64 vs 9.12)
Where RNK Health stands out
- + More delivery formats — injection, nasal & oral liposomal
Pros & cons, side by side
DirectMeds
Pros
- + $100 off first month on the 500mg plan
- + Exact pricing shown upfront for both 500mg and 1000mg
- + No forced subscription — reorder manually when you want
- + 1:1 medical support with provider review within 24 hours
- + Free 1–2 day shipping included
Cons
- − Injection-only — no nasal or oral option
- − 1000mg plan renews at $249/mo
RNK Health
Pros
- + Best for performance-focused users
- + Science-backed longevity approach
- + Coaching and wellness metrics included
Cons
- − No money-back guarantee once medication ships
The verdict: DirectMeds vs RNK Health
In our editorial ranking, DirectMeds places higher (#5 vs #10), making it the default pick for most readers — it's best for people who want exact upfront pricing and no forced subscription, reordering on their own schedule. That said, RNK Health is the stronger choice for optimizing performance, healthy aging, and longevity. 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.