Which NAD+ Is Right for You? A Comparison Guide – AgelessRx

Overview

AgelessRx offers three NAD+ options: Injection, Patches, and Nasal Spray. All three effectively boost your NAD+ levels — but they work differently, feel different, and fit different lifestyles. This guide will help you understand how each one compares so you can talk to your prescriber about which option may be best for you.

Why Not an Oral NAD+ Pill?

Before diving into the comparison, it’s worth explaining why NAD+ isn’t available as a pill. NAD+ has a complex molecular structure that breaks down during digestion, leaving little or none for your body to absorb. That’s why all of our NAD+ options bypass the digestive system. Some people take oral NAD+ precursors (like NR or NMN), but absorption and conversion rates vary widely from person to person, and they don’t deliver as much bioavailable NAD+ as the methods below.

Side-by-Side Comparison

Feature	Injection	Patch	Nasal Spray
Form	Subcutaneous injection	Transdermal patch	Intranasal spray
Dose per use	20–100mg	400mg per patch	~30mg per spray
Frequency	1–3× per week	Once weekly (4 hours)	1–2× daily or as needed
Speed of effect	Steady, consistent	Steady release over 4 hrs	Within about an hour
Main focus	Whole-body NAD+	Whole-body NAD+	Brain-focused NAD+
TMG required?	Yes (1,000mg on use days)	Yes (1,000mg on use days)	No
Needles?	Yes (small insulin needle)	No	No
Starting price	$99/month	$160/kit (quarterly)	$125/month

NAD+ Injection: Best For…

You might prefer NAD+ Injection if you:

Want the most direct, fastest-absorbing method
Are comfortable with small insulin needles
Want flexibility in dose and frequency (1–3 times per week)
Are looking for the most budget-friendly starting option ($99/month)
Want the broadest whole-body NAD+ support

Injections let you self-administer a steady, consistent dose under the skin. Many users find that spacing out smaller doses over the week helps maintain stable NAD+ levels.

NAD+ Patches: Best For…

You might prefer NAD+ Patches if you:

Want a needle-free option
Prefer a “set it and forget it” weekly routine (one 4-hour patch per week)
Want a high single dose (400mg per patch)
Are comfortable with wearing a patch during daily activities
Don’t have particularly sensitive skin

Patches use a gentle electric current (iontophoresis) to push NAD+ through your skin. The steady release over 4 hours mimics the pattern of an injection while eliminating needles. Note: patients with sensitive skin may want to consider an alternative method.

NAD+ Nasal Spray: Best For…

You might prefer NAD+ Nasal Spray if you:

Primarily want mental clarity, focus, and mood support
Prefer the simplest, most portable option
Want fast-acting relief (effects within about an hour)
Want to avoid taking TMG supplements
Want flexibility to use “as-needed” rather than on a fixed schedule

Intranasal delivery gives NAD+ faster access to your brain than other methods. It’s the only NAD+ option that doesn’t require TMG supplementation, making it the simplest to add to your routine.

Can I Use More Than One?

Yes. Some patients combine methods based on their goals — for example, using a patch once a week for whole-body support and keeping nasal spray on hand for quick mental clarity boosts. Talk to your prescriber if you’re interested in a combination approach.

How to Decide

Your prescriber is the best person to help you choose the right NAD+ option. A few factors they’ll consider with you:

Your goals (energy, mental clarity, general longevity, recovery, etc.)
Your comfort with needles
Your skin sensitivity
Your schedule and lifestyle
Your budget
State availability (Patches and Nasal Spray are currently unavailable in Alabama and Arkansas)

Ready to Get Started?

Explore all three options on the NAD+ Support page, or start a free online visit to talk with one of our US-licensed medical prescribers about what’s right for you.

Learn More

Manage your subscription, view your orders, or message your care team anytime through your Patient Portal.

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