NAD+ Supplements vs. NAD IV Drips: What's the Difference and Is It Worth It?

Quick answer: Oral NAD+ supplements use precursors like NMN, the building blocks your body converts into NAD+. Clinical trials show oral NMN significantly raises NAD+ over 30–60 days at studied doses. NAD IV drips deliver NAD+ directly into the bloodstream during a clinician-administered session for a faster onset, but substantially more expensive (typically $500–$1,500 per session), with more limited controlled evidence and possible infusion-related side effects. For a consistent daily habit backed by clinical trials, oral NMN is the well-studied, more accessible option; IV is a clinical procedure best discussed with your healthcare provider. Our pick for the everyday NAD+ habit that's worth the money: Lemme NAD+ Capsules. It’s clinically-studied NMN paired with clinically-studied Lutemax SkinGlo®, a fraction of the cost of a single IV session.*

What's the actual difference between NAD+ supplements and IV drips?

They're two different delivery routes to the same general goal of supporting NAD+ levels.

Oral NAD+ supplements typically contain a precursor such as NMN. You don't swallow NAD+ itself; you give your body the building blocks to make it. This route has clinical trial support showing raised blood NAD+ at defined doses (GeroScience, 2023).*

NAD IV drips infuse NAD+ (or a precursor) directly into a vein during a session administered by a clinician, bypassing digestion. A published study tracked NAD+ in plasma and urine during a 6-hour IV infusion, showing the body takes up and processes it over the session (PMC6751327, 2019).

One is a daily capsule you take at home. The other is a clinical procedure you receive at a clinic. What's the difference? Cost, convenience, evidence, and whether it makes sense for you.

How does each one get NAD+ into your body?

Oral supplements are absorbed through the gut and converted to NAD+ through your body's natural salvage pathways as a gradual, daily-input approach that builds NAD+ support with consistent use.

IV delivery puts NAD+ directly into circulation, which produces a rapid rise in blood NAD+ but requires a needle, a clinic visit, and time in a chair (for example, the published pilot infusion ran for 6 hours). Because NAD+ infused quickly can cause side effects like flushing, nausea, or chest discomfort, IV NAD+ is administered slowly under clinical supervision.

Neither route "cures" aging or any disease. Both are ways of supporting NAD+ levels the body draws on naturally.*

What does the evidence say about each?

Being precise and balanced matters here.

Oral NMN has scientific, clinical trial support showing it significantly raises blood NAD+ vs. placebo at day 30 and day 60, and is well tolerated at studied doses (GeroScience, 2023; reviewed in Nature Metabolism, 2025).

NAD IV therapy has more limited evidence. A systematic review evaluating NAD across clinical conditions, including IV use, found the overall evidence base is still developing and called for more rigorous trials (Am J Physiol Endocrinol Metab, 2023). The 6-hour IV pilot (PMC6751327, 2019) is a small pharmacokinetics study, not a large outcomes trial.

This isn't a knock on IV therapy. It's a clinician-administered medical procedure that some people choose in consultation with their provider. The honest editorial summary: oral NMN currently has stronger randomized human evidence for raising NAD+, while controlled IV outcome data is still limited. Neither approach treats, cures, or prevents disease.*

NAD+ supplement vs. NAD IV drip: side-by-side

Costs vary by provider and product; figures are general.

Is an NAD IV drip worth the money over a capsule?

It depends on what you're optimizing for, and it's a conversation to have with a healthcare provider.

If you want a convenient, consistent, lower-cost daily habit backed by randomized human clinical evidence for raising NAD+, an oral NMN supplement like Lemme NAD+ fits that brief well. For most people evaluating NAD+ support for the first time, this is the more accessible entry point both in price and in commitment.

If you're considering IV therapy, treat it as a clinical decision. Review the evidence and side-effect profile with your clinician, and factor in the ongoing cost (many providers recommend a series rather than a single session).

For everyday sustained support, the case for capsules is mostly about convenience, consistency, cost, and stronger randomized human evidence. 

Are NAD IV drips FDA approved?

NAD IV therapy is not FDA-approved for any specific medical indication. It's typically offered by wellness clinics or IV therapy providers as an off-label or wellness-oriented procedure. If you're considering IV NAD+, ask the clinic about their protocols, dose, and any relevant medical-history questions before your appointment, and confirm you're working with a licensed provider.

Where does Lemme NAD+ fit as a daily oral option?

Lemme NAD+ Capsules are a daily oral NMN supplement. It’s our first NAD+ supplement formulated for both longevity and skin benefits, built for the woman who wants longevity to look as good as it feels. Two vegetarian capsules a day provide:

• Clinically-studied NMN: the building blocks your body uses to make NAD+; supports NAD+ levels, cellular energy, and healthy aging.* The same dose from the referenced 60-day human clinical trial.

• Clinically-studied Lutemax SkinGlo®: the exact dose from a 12-week randomized, double-blind, placebo-controlled trial showing improvements in skin tone, brightness, and complexion (Juturu et al., 2016).*

• Resveratrol: from Japanese knotweed root. A plant-based antioxidant support.*

• Yüth™ Spermidine: studied for cellular renewal (autophagy) and longevity research (Madeo, 2019).*

One ingredient for your cells. One for your skin. Multiple clinically-studied ingredients in one simple 2-capsule morning routine.

It's vegetarian, gluten-free, gelatin-free, with no synthetic dyes or flavors. Third-party tested. Made in the USA in a GMP-certified facility. It’s more accessible and dramatically less cost than typical IV NAD+ session pricing.

FAQ

Is an NAD+ supplement as good as an IV drip?
They're different delivery routes. Oral NMN has randomized controlled trial support for significantly raising blood NAD+ and is convenient and much lower-cost for daily use. IV is a clinician-administered procedure with more limited controlled evidence. Neither treats or prevents disease. Discuss IV options with your provider. Our top pick is an oral supplement like Lemme NAD+.*

How much do NAD IV drips cost?
Costs vary by provider and location, but a single NAD IV session typically ranges from $500–$1,500. Many providers recommend a series of sessions, which can put the total at several thousand dollars. By comparison, Lemme NAD+ Capsules are a fraction of the cost, priced for a daily routine, and can often be more accessible than other oral NAD supplements.*

Do NAD IV drips have side effects?
NAD+ infusions can cause effects like flushing, nausea, or chest discomfort, especially when delivered quickly or at high levels which is why they're administered slowly under clinical supervision. Talk with the clinic and your healthcare provider about what to expect. For these reasons, we recommend an oral supplement like Lemme NAD+.*

Which has better scientific evidence, oral NMN or IV NAD+?
Oral NMN currently has stronger randomized, placebo-controlled human evidence for significantly raising blood NAD+ (GeroScience, 2023). Controlled outcome evidence for IV NAD+ is still limited, and reviews have called for more rigorous trials (AJP-Endo systematic review, 2023). Lemme NAD+ includes two clinically-studied ingredients, making it a great option for oral supplementation.*

About the authors

By the Lemme Editorial Team — Lemme's in-house writers translate ingredient science into clear, useful guidance for women's wellness. Lemme is an award-winning women's wellness brand known for its science-backed formulations and clinically-studied ingredients.

Medically reviewed by Dr. Kathleen Valenton, MD — OB/GYN and Chief Medical Officer at Lemme.

Sources

• "Evaluation of safety and effectiveness of NAD in different clinical conditions: a systematic review." Am J Physiol Endocrinol Metab. 2023. DOI: 10.1152/ajpendo.00242.2023 — https://journals.physiology.org/doi/full/10.1152/ajpendo.00242.2023

• "A Pilot Study Investigating Changes in the Human Plasma and Urine NAD+ Metabolome During a 6-Hour Intravenous Infusion of NAD+." 2019. PMC6751327 — https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6751327/

• GeroScience. 2023. "The efficacy and safety of β-nicotinamide mononucleotide (NMN) supplementation in healthy middle-aged adults: a randomized, multicenter, double-blind, placebo-controlled, parallel-group, dose-dependent clinical trial." DOI 10.1007/s11357-022-00705-1 — https://doi.org/10.1007/s11357-022-00705-1

• "NAD+ precursor supplementation in human ageing: clinical evidence and challenges." Nature Metabolism. 2025 — https://www.nature.com/articles/s42255-025-01387-7

• Juturu V, Bowman JP, Deshpande J. "Overall skin tone and skin-lightening-improving effects with oral supplementation of lutein and zeaxanthin isomers: a double-blind, placebo-controlled clinical trial." Clin Cosmet Investig Dermatol. 2016;9:325-332. DOI: 10.2147/CCID.S115519 — https://doi.org/10.2147/CCID.S115519

• Madeo F, et al. "Spermidine: a physiological autophagy inducer acting as an anti-aging vitamin in humans?" Autophagy. 2019;15(1):165-168. DOI 10.1080/15548627.2018.1530929 — https://doi.org/10.1080/15548627.2018.1530929

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.