Participants taking NMN reported less drowsiness and lower overall fatigue vs. placebo.

You never fixed your energy.
You just got better at faking it.
- Waking up still tired
- Second coffee by 10 am
- Skipping Thursday plans
- Rereading the same line
- Kids get what's left
- Evenings spent recovering
Your energy didn't disappear.
Your NAD⁺ did.
NAD⁺ drops ~50% by the age of 40
Lower NAD⁺ means less cellular energy production.*
So we go straight to the source.
NMN converts into NAD+, restoring what age naturally depletes.
NMN converts directly into NAD+, restoring levels that naturally decline with age. ²
More NAD+ means your cells produce energy like they used to.
Purelane NMN vs Energy Boosters
PureLane NMN
|
Vitamin B12
|
Caffeine
|
Magnesium
| |
|---|---|---|---|---|
| Restores the fuel your cells run on (NAD⁺) | Yes | Depends on form or dose | No | No |
| No crash or dip afterward | Yes | Yes | No | Yes |
| No dependency or tolerance buildup | Yes | Yes | No | Yes |
| Won't interfere with sleep | Yes | Depends on form or dose | No | Yes |
| Works even if you're not deficient | Yes | No | Yes | No |
| No water retention or weight gain | Yes | Yes | Yes | Yes |
- Gluten free
- Allergens free
- Vegan
- Vegetarian
Why PureLane NMN?
Every batch is tested by an independent lab before it ships.
99.9%
NMN purity · measured by HPLC
- NMN per capsule
- 500 mg
- Heavy metals
- PASS
- Microbials
- PASS
- Lot tested
- 6020213
Independent study, 2024 · 18 other NMN brands
- Had no NMN at all
- 3/18
- Had less NMN than the label claimed
- 15/18
No guessing. Here's the timeline.
9 out of 10 people report the same experience. They take one NMN (500mg) capsule each morning, with or without food — consistency matters more than timing.
- Weeks 1–2
No jolt, no crash — that's the proof this is NOT a stimulant. NMN restores NAD⁺ in the background, so the energy is real, not borrowed.
- Weeks 2–4
Right on schedule — this is when energy starts to shift for most people.
- Week 5 and beyond
Steady energy through the afternoon, no slump, a clearer head, and plenty left in the tank for the evening.*
60 days. Risk-free.
Take it for 60 days. If your energy has't changed, send us the empty bottles & we'll refund all of them.
What the Research Says About NMN?
Every batch is tested before it ships.
Questions
What is NMN, and how is it different from NR?
Both are precursors to NAD⁺, the coenzyme your cells use to turn food into usable energy. The difference is how many steps it takes to get there: NR (nicotinamide riboside) converts to NMN first and then to NAD⁺, while NMN converts in a single step.
When should I take it?
One capsule in the morning, with or without food.
Morning is recommended because NAD⁺ follows a daily rhythm and is naturally highest early in the day. Taking it later isn't a problem — it's simply further from that rhythm.
Consistency matters more than exact timing. Take it daily without breaks.
How long before I notice anything?
Weeks, not days. Most people start noticing a difference somewhere between weeks two and four — some sooner, some later.
NMN isn't a stimulant, so there's nothing to feel on day one. It works by building NAD⁺ back up gradually, which is why we suggest giving it at least two months.
Will it keep me awake at night?
NMN is not a stimulant. It does not act on adenosine, the pathway caffeine works on, so there is no mechanism by which it would keep you up the way a coffee at 6pm does.
Mornings work best because NAD⁺ follows a daily rhythm and is naturally highest early in the day. Taking it later isn't a problem — it's just further from that rhythm.
Can I still drink coffee?
Yes. They are not doing the same job.
Caffeine blocks the signal that tells your brain you are tired — useful, fast, and temporary. NMN supplies a precursor your cells convert to NAD⁺, which is part of how they produce energy in the first place. One does not replace the other, and taking them together is fine.*
Is 500 mg the right dose?
It sits in the middle of the range used in human research, which runs from 250 mg to 1,200 mg a day.
We chose 500 mg because it delivers a meaningful dose in a single capsule — nothing to split, nothing to remember twice a day.
Can I take it with other supplements?
Generally yes — NMN is a single compound with no known interactions with common vitamins or minerals.
If you are taking prescription medication, are pregnant or nursing, or are managing a health condition, talk to your doctor before starting this or any supplement.
Are there side effects?
NMN is generally well tolerated. Most people take it daily without any issues, and it isn't a stimulant, so it doesn't cause jitters or affect sleep.
Everyone is different, though. If anything feels off, stop taking it and speak to your doctor. The same goes if you're pregnant, breastfeeding, or taking prescription medication — check with them first.
Is NMN legal to sell as a supplement in the US?
NMN is sold widely in the United States.
Is this third-party tested?
Yes. Every batch is tested by an independent laboratory before it ships — for NMN content, for heavy metals and for microbial contamination.
Email us and we will send you the full certificate of analysis for the lot in your bottle.
What's your return policy?
60 days, no conditions. If you do not feel a difference, or you simply change your mind, email us and we will refund you in full.
Do you ship outside the US?
Not currently. We ship within the United States only.
Your energy should last as long as your day does.
One capsule each morning. 500 mg of pure NMN.
60-day money-back guarantee · Manufactured in the USA
- Third-party testing — see Testing & certification
- Front Endocrinol, 2022 — whole blood NAD⁺ and aging, n=1,518. PubMed 35388296
- Kim et al., Nutrients, 2022 — PubMed 35215405
- Liao et al., J Int Soc Sports Nutr, 2021 — PMC8265078, PubMed 34238308
- Yi et al., GeroScience, 2022 — PubMed 36482258
- Scientific Reports, 2023 — NMN and NAD⁺ metabolism, 12-week RCT