The listings featured on this site are from companies from which this site receives compensation. This influences where, how and in what order such listings appear on this site.
Last Updated: Jun 2026
01
Limited Time: NAD+ for $89/month
02
03
LIMITED TIME DEAL
04
05
06
07
08
09
10
Our Top Choice
01
Limited Time: NAD+ for $89/month
01
Limited Time: NAD+ for $89/month
02
03
LIMITED TIME DEAL
04
05
06
07
08
09
10
01
Limited Time: NAD+ for $89/month
"Advanced wellness" and "longevity" telehealth has grown quickly, and the marketing often runs well ahead of the science. Most therapies in this category—NAD+ and its precursors, metformin used off-label, low-dose naltrexone, rapamycin, and various peptides—are either experimental, prescribed off-label, or sold as supplements without FDA review for anti-aging use. None has been shown in large human trials to slow aging or extend lifespan. We built this comparison to help you evaluate providers with that reality in mind, not to promise outcomes the evidence cannot support.
Rather than rank providers on hype, we look at what actually protects you: whether a licensed clinician reviews your history and labs, how clearly the company distinguishes FDA-approved uses from off-label or investigational ones, whether pricing is transparent before you commit, and whether marketing language stays honest about what is still preliminary. Use the comparison below as a starting point for a conversation with a qualified clinician—not as medical advice.
"Advanced wellness" is a marketing umbrella rather than a defined medical specialty. In practice it covers therapies that some clinicians and companies promote for healthy aging, energy, and metabolic health—most commonly NAD+ and its precursors (such as NMN), the diabetes drug metformin used off-label, low-dose naltrexone, the immunosuppressant rapamycin used off-label, and assorted peptides.
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme found in every cell that is involved in energy metabolism and DNA repair, and laboratory data suggest its levels fall with age. That biology is real, but it does not by itself prove that taking NAD+ or its precursors reverses aging or restores youthful function in people. Human trials of NMN are mostly small and short, and while they show supplementation can raise NAD+ markers and is generally well tolerated, researchers consistently say larger studies are needed before clinical benefits can be confirmed.1,2
It helps to separate the underlying biology from claims about results. The mechanisms behind these therapies are studied seriously, but evidence in humans is mostly early-stage:
Be cautious with any provider that presents these therapies as proven longevity solutions. The honest framing is that they are investigational or off-label tools that a clinician may consider in context—not guaranteed results.
Offered as injections, IV infusions, or oral supplements. NMN is sold as a dietary supplement in the U.S. and is not FDA-approved as a drug. Small human trials show it can raise NAD+ markers and is generally well tolerated, but clinical benefits remain unproven.1,2
FDA-approved for type 2 diabetes only. Some clinicians prescribe it off-label for longevity based on observational data and animal studies, but the dedicated TAME trial has not yet reported results.3
Naltrexone is FDA-approved at 50 mg for alcohol and opioid use disorders. Low doses (around 4.5 mg) are compounded and used off-label; reviews find current evidence does not support routine use.4
Rapamycin is FDA-approved as an immunosuppressant; its use for aging is off-label and unproven in humans, and it carries real risks such as immune suppression. Many "research" peptides are not FDA-approved for human use and sit outside the legal compounding framework.5
Because so much of this category is off-label, investigational, or unregulated, the involvement of a licensed clinician is one of the most important things to look for. Good oversight typically means:
What to ask: foundational habits—sleep, nutrition, exercise, and managing existing conditions—have far stronger evidence for healthy aging than any of these therapies. Ask any provider how a proposed treatment fits alongside those basics, and what evidence supports it for you specifically.
Delivery depends on the specific therapy and the provider's protocol, and any schedule or dosing should come from your own clinician rather than a website. In general:
If a therapy is injected, following professional technique and rotating sites helps reduce irritation. More importantly, do not start, stop, or adjust any of these treatments on your own—several interact with other medications and conditions.
Many people who try these therapies report subjective changes in energy or wellbeing, but reported experiences are not the same as proven effects, and placebo responses are common with wellness products. Controlled human evidence for meaningful anti-aging outcomes is currently lacking across this category.
A reasonable expectation is uncertainty: a clinician may consider one of these options as part of a broader plan, but no one can honestly promise you will age more slowly, feel dramatically different, or live longer. Treat bold guarantees as a red flag, and prioritize the lifestyle factors with the strongest evidence.
Most providers in this space operate via telehealth: you complete an intake, may be asked to do lab testing, and have a virtual visit with a licensed clinician who decides whether a prescription is appropriate. If approved, oral or injectable products are shipped to your home. Convenience is real, but it also makes it easier to be prescribed something with limited oversight—so look for genuine clinician review, transparent pricing, and easy cancellation, and be wary of any service that prescribes with little more than a questionnaire.
If you're curious about advanced-wellness therapies, the most useful step is an honest conversation with a clinician who knows your history—ideally before signing up for a subscription. Persistent fatigue, brain fog, or slower recovery can also signal treatable medical conditions, so those symptoms deserve a proper evaluation rather than a self-directed longevity protocol. A qualified provider can tell you whether any of these options make sense for you and what the evidence actually supports.
This page is for general education only and is not medical advice. Always consult a licensed healthcare professional before starting, stopping, or changing any treatment.
Browse our provider reviews and explainer articles to understand your options, then take what you learn to a licensed clinician who can advise you for your situation.
Sources used for medical context
How We Rank
Learn more about how comparetreatments.com rankings are determined.
Frequently Asked Questions (FAQ)