Longevity Medicine
By Faisal Darwiche, NP — 2026-06-05
Longevity medicine is having a moment, and the certifications have multiplied to match. Most of them have the same problem: they teach you protocols without first being honest about who can legally run them. This lane isn't like the regenerative-aesthetics lane — IV therapy, peptides, and hormone work need prescriptive authority. So before I tell you what to learn, I'll tell you the scope reality, because it determines whether this path is even open to you. I'm an NP who prescribes these protocols; here's how I'd build the service from scratch.
These services need prescriptive authority — an NP, PA, or physician. Peptides, prescription IV formulations, and hormone replacement all involve ordering and prescribing, which is outside an RN's independent scope. An RN can administer an IV that a prescriber has ordered, but building and running a longevity *service* — deciding the protocol, writing the order — requires a prescriber. Know which side of that line you're on before you buy any course.
*This is general educational guidance on scope, not legal advice. Confirm your state's prescribing and supervision rules with your board and your own counsel.*
Because it's the difference between a service you can own and one you can only assist with. In regenerative aesthetics, an RN can perform PRP and microneedling directly — RNs inject in all 50 states. Longevity is different. The value you're selling is clinical judgment: which peptide, which IV formulation, what hormone target, at what dose, for which patient. That judgment *is* prescribing. If you don't have prescriptive authority, you can't be the one making those calls, and a certification that blurs this is setting you up for a compliance problem, not a practice.
Start with IV therapy, then add peptides, then approach hormones last. IV therapy is the most established, the most forgiving entry point, and the easiest to integrate into an existing practice. Peptides add a layer of pharmacology and patient selection that rewards a prescriber who's already comfortable with the IV side. Hormone optimization is the most clinically involved — labs, monitoring, long-term follow-up — and belongs once the rest of your service is running smoothly. Build it in that order and each layer reinforces the last.
The fundamentals that keep patients safe, not just a menu of "drips." A serious IV certification covers:
If a course skips screening and adverse events to spend its time on glossy "wellness" branding, it's selling the easy half and leaving you exposed on the hard half.
The training overlaps, but the scope underneath it doesn't. An RN can earn an IV certification and administer infusions a prescriber has ordered. An NP earns the same skills plus the prescribing authority to write the order and own the protocol. Same needle, different ceiling — confirm what your license actually lets you run.
Honesty about the regulatory landscape, first. Peptides sit in a genuinely complicated and shifting regulatory environment, and a credible certification says so plainly instead of pretending every peptide is freely available and settled. Beyond that, you want real pharmacology — mechanism, candidate selection, monitoring, and honest expectation-setting — taught by a prescriber who actually uses these protocols. Be skeptical of any peptide course that reads like a supplement catalog or promises outcomes it can't support. The protocols you can responsibly run are the ones grounded in patient selection and monitoring, not hype.
*Typical results vary, and outcomes depend on the patient and the protocol. Nothing here is a guarantee of results, and nothing here is a recommendation to use any specific compound.*
Apply the same test you'd apply to any clinical training, with the scope reality front and center:
A longevity certification that gets scope right and teaches the safety half as carefully as the menu is preparing you to build a real service. One that leads with branding and skips the regulatory reality is preparing you for a headache.
An RN can administer an IV ordered by a prescriber, but building and running a longevity service — choosing protocols, prescribing peptides or hormones — needs prescriptive authority (NP, PA, or physician). The clinical judgment in this lane is prescribing. Confirm your state's rules with your board.
With IV therapy, then peptides, then hormones. IV therapy is the most established and forgiving entry point; peptides add pharmacology and patient selection; hormone work is the most involved and belongs once the rest is running. Build it in that order.
It is when it teaches real pharmacology, patient selection, monitoring, and honest regulatory candor from a practicing prescriber. It isn't when it reads like a supplement catalog or promises outcomes. The regulatory landscape for peptides is complicated — a credible course says so.
Patient selection and screening, formulation logic, IV access and administration safety, adverse-event management, and correct documentation under a prescriptive order. A course that skips screening and adverse events for wellness branding is teaching the easy half only.
Yes — IV formulations, peptides, and hormones all require ordering and prescribing, which means an NP, PA, or physician. An RN can administer ordered IVs but can't independently build the prescribing side of the service. Verify with your state board and counsel.
The free 17-question assessment returns a state-specific 90-day launch plan: scope, entity, supplier sequence, and the exact next action for your scenario. 7 minutes. No card. Built by Faisal Darwiche, NP.
About the author
Faisal Darwiche, NP, is the founder of My Practice Academy. He's an AANP-certified nurse practitioner (MSN, adult-gerontology primary care) with 27+ years of clinical experience, a key opinion leader for leading aesthetic device companies, and faculty at The Aesthetic Show. He prescribes and runs longevity protocols in his own practices, has built and sold an aesthetics practice, and currently operates three. This article is general educational guidance, not legal or medical advice; confirm prescribing, scope-of-practice, and supervision requirements with your state board and your own counsel.