Why You're Always Tired
(And It's Not Your Sleep, Diet, Or Stress)
Why Most "Energy" Fixes Fail
For decades, people have been told their only options for fighting fatigue are caffeine, sugar, or "powering through." But these methods all share one fatal flaw — they never address the real cause of low energy: declining NAD+ at the cellular level. Instead, they simply mask the symptoms while the underlying issue grows worse.
Caffeine — The Borrowed Energy Trap
Caffeine works by blocking the receptors that tell your brain you're tired. But here's the problem: it doesn't create energy, it just delays the feeling of needing it.
In fact, the more you rely on caffeine, the more your body adapts — requiring more just to feel normal. You may feel alert temporarily, but at the cost of a harder crash later and disrupted sleep that makes the next day's fatigue even worse.
Sugar and Energy Drinks — Surface-Level Relief
Popular quick fixes like energy drinks and sugary snacks can help a bit with immediate alertness, but they do nothing to repair the underlying cellular energy deficit. These "energy band-aids" only delay the crash without addressing why you're tired in the first place. That's why so many people feel a boost at first — only for the fatigue to return stronger an hour later.
"Just Sleep More" — The Advice That Changes Nothing
Telling someone to simply sleep more sounds reasonable, but it completely ignores the cause of low-quality rest: cells that can't produce energy efficiently to begin with.
Even worse, for people with already-disrupted sleep from caffeine and stress, "sleep more" isn't realistic advice — and even when they do get more hours, they often wake up just as tired. More time in bed doesn't restore what's actually depleted — and once the cycle sets in, it tends to compound.
Introducing NMN by Cleara Labs
While most solutions simply mask fatigue, NMN by Cleara Labs was designed to restore your body's energy systems to their natural, healthy state — by replenishing what's been depleted from the inside out.
This research-backed formula works through a scientifically grounded 3-Step Cellular Energy Reset Process that targets the true root cause of fatigue, brain fog, and slower recovery: declining NAD+.
Refuel: Replenish Cellular Fuel
NMN, a direct precursor to NAD+, is absorbed and converted by your body into the exact molecule your cells need to produce energy.
This restores the fuel supply that powers everything from mental focus to physical stamina.
Activate: Support Your Body's Energy Pathways
Resveratrol and Pterostilbene work alongside NMN to support the cellular pathways linked to energy metabolism and healthy aging, helping your body make the most of restored NAD+ levels.
Sustain: Protect and Stabilize Energy Long-Term
CoQ10, Alpha-Lipoic Acid, and B-vitamins support mitochondrial function and help convert nutrients into steady, lasting energy — protecting against the crashes that come with stimulant-based solutions.
Together, these three steps help restore your body's natural energy production, improve mental clarity, and revive the steady vitality you thought was gone for good — without stimulants, sugar, or crashes.
Breaking The Cycle
A New Paradigm for Energy and Vitality
Meet the Formulator Behind NMN by Cleara Labs
"Fatigue has reached crisis levels — not just among older adults, but among men and women in their 30s and 40s who feel like they're aging faster than they should.
After years of researching cellular health and longevity science, I've watched conventional approaches fail to address what's actually happening inside the body.
Most 'energy solutions' focus on masking fatigue with stimulants or sugar, leaving people wired, crashed, and dependent. That's why I developed NMN by Cleara Labs — a research-backed formula that restores your body's natural energy production at the cellular level by targeting the real driver of fatigue: declining NAD+.
The fatigue that wasn't there in your 30s. The slower recovery. The mornings that take a little more effort than they used to.
But the version of you that thinks clearly, moves easily, and feels like yourself again isn't gone. It's just buried under a system that's running low on what it needs most.
Real Results, From Real People
Everyday men across America are reclaiming their confidence, sleep, and vitality with Cleara Labs NMN – and the results speak for themselves
Mark D.
Seattle, WA
I was skeptical – I’d tried everything before. But within weeks, Cleara labs NMN changed my life. No more waking up every night, not more fatigue, and my energy levels came roaring back. I feel decades younger!
Jim R.
Houston, TX
Before cleralabs, every day was draining. I’d have to drink two to three coffees per day or more just to function and I started suffering from heart palpitations with all the caffiene I was consuming. Within two weeks of taking NMN, I started to take less caffeine and I noticed I started to feel a bit better. Pair this with good sleep and you’re golden. I still drink 1 coffee per day but this has definitely helped!
Steve H.
Orlando, FL
I had tried caffiene pills, coffee, energy drinks, and everything else you can think of. For some reason NMN just works (especially if you take it with Resveratrol). I think this is actually a really good option for people who just lack energy.
Dave M.
Boise, ID
No more lack of energy, and higher productivity levels. I have tons of stamina now to play golf with my kids and I can do a lot of activites I haven’t done in years. I think this is a good option for anyone looking to get off caffiene / anyone who is trying to avoid energy drinks
Paul J.
Dearborn, MI
I’ve always been a do-it-yourself kind of guy, but I couldn’t figure out why my stamina was always down. I understood that it may have something to do with aging because I am turning 50. I started trying all kinds of supplements and surprisingly this one acutally worked. No more mid-day crashes either!
You've started noticing it. The fatigue that wasn't there in your 30s, the slower recovery, the mornings that take a little more effort.
hink clearer, and feel more like itself again. The version of you that feels strong and sharp isn't gone. It just needs the right support
Inside NMN by Cleara Labs:
Nature's Most Advanced Formula for Cellular Energy
Each ingredient was selected based on its role in supporting NAD+ levels and cellular energy production. This formula doesn't just provide a temporary lift — it supports lasting energy, focus, and resilience by addressing every layer of cellular health: fuel production, metabolic support, and long-term protection.
NMN (Nicotinamide Mononucleotide) — The Cellular Fuel Source
NMN is one of the most studied compounds for supporting NAD+ levels. As a direct NAD+ precursor, it gives your cells the raw material they need to restore energy production that naturally declines with age.
NMN by Cleara Labs delivers a meaningful daily dose designed to support steady NAD+ replenishment.
Resveratrol — The Longevity Activator
This plant compound, found in foods like grapes and berries, has been studied for its role in activating sirtuins — proteins linked to cellular health and longevity. Paired with NMN, Resveratrol may help your body make better use of restored NAD+ levels.
Pterostilbene — The Enhanced Activator
A close relative of Resveratrol with higher bioavailability, Pterostilbene is included to further support the cellular pathways involved in energy metabolism and healthy aging, working alongside NMN and Resveratrol.
Zinc + Selenium — Cell Health Minerals
Zinc and selenium are two of the most studied minerals for supporting your body's natural antioxidant defenses and immune function. As cofactors for hundreds of enzymatic processes, they help your cells carry out the repair and protection systems that become harder to maintain as you age.
Zinc and Selenium by Cleara Labs deliver meaningful daily doses designed to support steady cellular protection and immune function.
TMG (Trimethylglycine) — The Methylation Support
TMG supports the body's methylation processes, which can be affected when NMN is used at higher doses. Including TMG helps maintain balance in this system, supporting overall cellular health.
CoQ10 — The Mitochondrial Powerhouse
CoQ10 plays a central role in how mitochondria, your cells' energy factories, produce usable energy. Levels of CoQ10 decline with age, making supplementation a key part of supporting consistent energy output.
Alpha-Lipoic Acid — The Metabolic Protector
This antioxidant supports mitochondrial function and helps protect cells from oxidative stress, which can interfere with efficient energy production over time.
Vitamin B3 (Niacinamide) — The NAD+ Building Block
As another precursor in the NAD+ production pathway, Niacinamide works alongside NMN to support overall NAD+ levels through multiple routes.
Vitamin B12 — The Energy Vitamin
B12 plays a key role in converting food into energy and supporting healthy nervous system function, helping address the mental fog that often accompanies low energy.
You've started noticing it. The fatigue that wasn't there in your 30s, the slower recovery, the mornings that take a little more effort.
hink clearer, and feel more like itself again. The version of you that feels strong and sharp isn't gone. It just needs the right support

ESSENTIALS PRO · LONGEVITY SET
Cleara Labs 250mg NMN Nicotinamide Mononucleotide (3 Pack)
90 ingredients + 10 longevity compounds in one daily ritual. Co-founded by the best scientists in the USA
- The Complete Daily System
- The Complete Daily System Amplified
- The Complete
- The Complete Daily System
- The Complete
Frequently Asked Questions
NMN stands for nicotinamide mononucleotide. It's a naturally occurring molecule found in small amounts in foods like broccoli, avocado, and edamame, and your body also produces it on its own. The key thing about NMN is that it's a direct precursor to NAD+, which stands for nicotinamide adenine dinucleotide. NAD+ is one of the most important molecules in your body. It plays a role in hundreds of processes, especially energy production inside your mitochondria, which are the parts of your cells responsible for generating the energy you run on every day. Here's the catch. NAD+ levels naturally decline as we age, and research shows they can drop significantly by the time people reach their 40s and 50s. Lower NAD+ levels have been associated with feeling more fatigued, slower recovery, and less mental sharpness. When you take NMN, your body converts it into NAD+. By supplying NMN directly, you're giving your cells more of the raw material they need to help support healthy NAD+ levels, which in turn supports energy production, cellular repair, and overall function. So put simply, NMN is the building block and NAD+ is what your cells actually use. Keeping that supply line strong is the whole point of taking an NMN supplement.
Modafinil and Armodafinil are prescription medications approved for specific conditions like narcolepsy or shift work sleep disorder. They work by strongly stimulating your central nervous system, and they come with a prescription requirement, potential side effects, and the need for ongoing medical supervision. Cleara Labs NMN is a different kind of product entirely. It's a daily supplement designed to support your body's own cellular energy production, not override your nervous system with a powerful stimulant effect. That means no prescription needed, no dependency concerns, and a profile that's generally well tolerated for everyday long term use. If you have a diagnosed sleep disorder or medical condition, that's something to discuss with your doctor, and prescription medication may genuinely be the right tool for that situation. But if you're looking for sustainable, daily support for energy and mental clarity without the highs, lows, or hoops that come with a prescription drug, Cleara Labs NMN is built for that kind of everyday use.
Most energy supplements work by stimulating your nervous system with caffeine or other stimulants. That gives you a quick spike, but it often comes with a crash later, plus jitters or trouble sleeping if you take it too late in the day. Cleara Labs NMN works differently. NMN is a precursor to NAD+, a molecule your cells use to produce energy at the source, inside your mitochondria. Instead of forcing a temporary spike, it supports your body's natural energy production process. Many people notice steadier energy throughout the day along with better focus and mental clarity, without the crash or the jitters. So while typical energy supplements are masking fatigue, Cleara Labs is designed to support the systems your body relies on to actually produce energy.
Everyone's body is a little different, so the timeline can vary. That said, here's a general idea of what to expect. Some people notice a subtle shift in energy and mental clarity within the first few days to a week. This is often described as feeling a bit more alert or less foggy, especially in the afternoon. For most people, the more noticeable changes build over two to four weeks of consistent daily use. This makes sense when you think about how NMN works. It's helping support your NAD+ levels over time, not giving you an instant jolt like caffeine does. Your body needs a little time to build that supply back up. The biggest results tend to show up with consistency. Taking it daily, ideally around the same time, gives your body the steady support it needs rather than sporadic boosts here and there. So the short answer is, give it a few weeks of daily use before judging the results. Some people feel a difference sooner, but the real benefits build with time.
For most healthy adults, NMN is well tolerated when taken at the recommended dose. In clinical research so far, reported side effects have been minimal, and many people don't notice any issues at all. That said, a small number of people experience mild effects when first starting out, things like slight nausea, an upset stomach, or a headache. These are uncommon and tend to fade quickly, especially if you start with a lower dose and take it with food. It's also worth being upfront that NMN is still a relatively newer area of research. Early studies and real world use have been encouraging, but long term data spanning many years is still being gathered, which is true of most newer supplements in this category. As with anything you add to your routine, if you're pregnant, nursing, taking medication, or managing a health condition, it's a good idea to check with your doctor first just to make sure it fits your situation. For the average person looking for steady, daily support with energy and focus, NMN has a solid safety profile and is designed to be taken consistently as part of your routine.
In general, NMN is considered compatible with most everyday supplements. Many people take it alongside things like vitamin D, omega 3s, magnesium, or other longevity focused supplements such as resveratrol, without any issues. When it comes to medications, this is where it's worth being more careful. NMN works on pathways related to NAD+ and cellular metabolism, which means it could potentially interact with certain medications, particularly those related to blood sugar regulation, blood thinning, or certain treatments prescribed by a specialist. This doesn't mean NMN is unsafe to combine with medication, it just means everyone's situation is different. The best approach is to bring it up with your doctor or pharmacist, especially if you're on a prescription medication for an ongoing condition. They can look at your specific medications and let you know if there's anything to be mindful of. For most people taking common supplements and over the counter products, NMN fits in easily as part of a daily routine. If you're on prescription medication, just take five minutes to run it by your doctor first, more for peace of mind than anything else.
While NMN is generally well tolerated for most healthy adults, there are a few groups where it makes sense to pause and check with a doctor first, or avoid it altogether. Pregnant or breastfeeding women should avoid NMN. There simply isn't enough research yet on how it affects pregnancy or breastfeeding, so it's better to wait until that research catches up. Cleara Labs NMN is intended for adults and isn't formulated or recommended for children or teenagers, whose bodies are still developing and have different nutritional needs. If you have a current or past history of cancer, this is one to specifically bring up with your oncologist before starting. NAD+ plays a role in cell growth and repair, and some researchers have raised questions about how boosting NAD+ levels could interact with cancer cell growth. The research here is still developing, so it's best to get direct guidance from your care team. If you have any significant liver or kidney conditions, it's also worth checking in with your doctor first, since these organs play a role in how your body processes supplements. Outside of these situations, NMN is generally considered safe for most healthy adults as part of a daily routine. But if you have any underlying health condition or you're just unsure, a quick conversation with your doctor is the best way to make sure it's the right fit for you.
Yes. We stand behind Cleara Labs NMN with a 90 day money back guarantee. If you try it and feel like it just isn't the right fit for you, reach out to our support team within 90 days of your purchase and we'll take care of a refund, no hassle and no awkward questions. We get it, everyone's body responds a little differently, and what works great for one person might not feel like the right fit for someone else. Our goal is for you to feel confident trying Cleara Labs NMN, not stuck with something that doesn't work for you. If you have any questions along the way or want guidance on how to get the most out of your supply, our team is just an email away.
Each serving of Cleara Labs NMN provides [X]mg of NMN, which falls within the range used in most published human studies on NMN supplementation. Research has generally looked at doses anywhere from around 250mg up to 900mg per day, with many studies showing meaningful changes in NAD+ levels at doses similar to what's in our formula. The recommended approach is to take one serving daily, ideally in the morning with food, to give your body a steady and consistent supply rather than sporadic high doses. So to answer the question directly, yes, this dose is designed to be effective on its own. Some people choose to increase their intake over time based on how they feel, but you don't need to take more than the recommended serving to start seeing the benefits NMN is known for.
There are a lot of NMN products out there, but quality and transparency vary a lot from brand to brand. Here's what sets Cleara Labs apart. First, purity and potency. Every batch of Cleara Labs NMN is third party tested to verify it actually contains what the label says, at the dose the label says. A lot of cheaper NMN products on the market have been found to contain less NMN than advertised, or include fillers and additives that dilute the formula. Second, we keep the formula clean. No unnecessary binders, artificial colors, or filler ingredients, just NMN in a form your body can actually use. Third, transparency. We don't hide behind proprietary blends or vague labeling. You know exactly what you're getting and at what dose, so there's no guessing about whether you're getting a meaningful amount. And finally, Cleara Labs is made in a GMP certified facility, which means it's manufactured to strict quality and safety standards from start to finish. At the end of the day, a lot of NMN products look similar on the shelf, but what's actually inside the bottle, and whether you can trust the label, is where the real difference shows up.