FromBIO NMN 57600: Complete Review and Buyer's Guide

You're probably here because you stumbled across FromBIO NMN 57600 and the number in the name is throwing you off. 57,600 milligrams sounds like an absurd amount of NMN. It's not. Understanding what that number actually means is the first step to understanding why this product has become one of the most popular NMN supplements in Korea and why it's gaining attention internationally.

This review covers everything: what the 57600 name means, who FromBIO is, exactly what's in the formula, the science behind the three-compound combination, dosage protocols by age and goal, side effects, FDA status, and an honest assessment of how it stacks up against the competition.

If you've been researching NMN for a while, this review will give you more specific detail than most. If you're new to NMN entirely, start with the section on what NMN does and work from there.

What "57600" actually means

The name is confusing until you do the math. FromBIO NMN 57600 comes in a bottle of 120 capsules, each containing 480mg of NMN. Multiply 480 by 120 and you get 57,600mg total NMN per bottle.

That's the naming convention. Korean supplement brands frequently name products after total compound content per container rather than per-serving dose. It sounds impressive and, honestly, it is a meaningful signal: more total NMN per bottle means better value per milligram.

At 480mg per capsule and a standard daily dose of one to two capsules, this bottle provides 60 to 120 days of NMN. That's good value compared to most Western brands that provide 30 servings per container at similar price points.

What NMN does in your body

Before evaluating any NMN product, it helps to understand what you're actually buying and why.

NAD+, nicotinamide adenine dinucleotide, is one of the most important molecules in human biology. It drives cellular energy production, powers the DNA repair enzymes called PARPs, activates longevity proteins called sirtuins, and regulates hundreds of metabolic processes. Every living cell in your body depends on it.

The problem is your NAD+ levels decline sharply with age. By your 50s, you likely have roughly half the NAD+ you had in your 20s. This decline correlates closely with many features of aging: declining cellular energy, slower DNA repair, reduced mitochondrial function, increased inflammation, and impaired metabolic health. Restoring NAD+ levels is one of the central strategies in the longevity space.

NMN, nicotinamide mononucleotide, is a direct biochemical precursor to NAD+. Your cells absorb it and convert it into NAD+ through a well-characterized pathway. It's one step closer to NAD+ than nicotinamide riboside (NR), another popular precursor. Human clinical trials have confirmed that oral NMN supplementation significantly increases blood NAD+ levels, with no meaningful safety concerns at doses up to 1,200mg daily.

David Sinclair, the Harvard longevity researcher whose work put NMN on the map, has reported taking 1,000mg of NMN daily as part of his personal protocol. Bryan Johnson's Blueprint protocol also includes NMN. It's become a core compound for serious longevity practitioners. WinAging tracks the full body of research on NAD+ precursors so you don't have to dig through PubMed to stay current.

The research that matters

Most supplement reviews skip the clinical evidence. This one won't.

The landmark human trial you should know about is a 2022 randomized, double-blind, placebo-controlled study published in NPJ Aging. Eighty healthy middle-aged adults received either placebo, 300mg, 600mg, or 900mg of NMN daily for 60 days. The results:

Blood NAD+ concentrations increased significantly in all three treatment groups at both 30 and 60 days compared to placebo (p ≤ 0.001). Physical performance, measured by the six-minute walking test, improved significantly in the 300, 600, and 900mg groups compared to placebo. The authors concluded that "clinical efficacy expressed by blood NAD concentration and physical performance reaches highest at a dose of 600mg daily." No safety issues were found at any dose tested.

A separate trial from Washington University found that 250mg daily improved insulin sensitivity in prediabetic women, one of the first studies to demonstrate a specific metabolic benefit in humans.

A 2024 meta-analysis of nine randomized trials with 412 participants found NMN had significant effects on muscle mass, walking speed, sleep quality, and physical functioning in older adults, with positive effects on insulin resistance and liver enzyme levels. The overall picture is consistent: NMN raises NAD+, and that elevated NAD+ translates to measurable functional benefits in humans.

The research is still accumulating. And it's more promising now than it was three years ago.

The three-compound formula: NMN + TMG + resveratrol

This is what separates FromBIO NMN 57600 from a lot of competitors. The product doesn't just contain NMN. It includes two synergistic compounds that address real limitations of taking NMN alone.

Why TMG matters

When NMN raises NAD+ levels significantly, a downstream problem can emerge. The process of converting NMN to NAD+ and activating sirtuin pathways consumes methyl groups. Methyl groups are essential for countless biological processes: DNA methylation, gene expression regulation, neurotransmitter production, detoxification. If you're taking high-dose NMN and your diet is already methyl-deficient, you can deplete your methylation capacity over time.

TMG, trimethylglycine (also called betaine), is one of the most efficient methyl donors in human biochemistry. Each TMG molecule carries three methyl groups. Supplementing with TMG replenishes the methyl pool, supporting the downstream methylation processes that NAD+ metabolism demands.

This pairing was popularized in part by David Sinclair, who added TMG to his NMN protocol. The recommended ratio is roughly 1:1 by weight. At 480mg NMN per capsule, including TMG in the formula protects against methylation depletion without requiring you to source and time a separate supplement.

Why resveratrol matters

Resveratrol is a polyphenol compound found in red wine and grapes. But its reputation in longevity science isn't about red wine. It's about SIRT1.

Sirtuins are a family of seven proteins (SIRT1 through SIRT7) that regulate cellular aging, DNA repair, metabolism, and inflammation. SIRT1 is the most studied longevity sirtuin. David Sinclair's lab identified resveratrol as a potent SIRT1 activator, which launched an entire research field and the polyphenol's popularity as a longevity compound.

Here's how the combination works. NMN raises NAD+ levels, providing the fuel that sirtuins need to function. NAD+ is an essential cofactor for all sirtuin activity. No NAD+, no sirtuin activation, regardless of how much resveratrol you take. Resveratrol activates SIRT1 directly through a separate mechanism, increasing how actively it uses that NAD+.

The synergy is real and measurable. A study found that co-administering NMN and resveratrol increased NAD+ levels in the heart 1.59-fold and in skeletal muscle 1.72-fold compared to NMN alone. You're not just stacking two longevity supplements. You're creating a combined effect that exceeds either compound individually.

The three-compound formula in FromBIO NMN 57600 addresses the main pathway (NAD+ via NMN), activates the downstream longevity proteins (SIRT1 via resveratrol), and protects the methylation support system (TMG). It's a complete package.

If you've been checking resveratrol or NMN comparisons and wondering which to take, this product makes the argument that you don't have to choose: the combination is more effective than either alone.

Who is FromBIO?

FromBIO is a South Korean supplement brand and one of the country's leading health supplement companies. This matters for several reasons.

Korea's supplement market is significantly more competitive and quality-conscious than the US market. Korean consumers have high expectations for supplement purity, and regulatory oversight under Korea's Ministry of Food and Drug Safety is rigorous. Products that don't meet quality standards get removed from the market quickly. FromBIO operates in this environment and has succeeded in it.

Their manufacturing facility in Iksan, Korea is GMP-certified, the international manufacturing standard for pharmaceutical-grade production quality. They hold 39 registered patents and have 12 functional ingredient recognitions from Korea's Ministry of Food and Drug Safety. These are meaningful quality indicators, not marketing fluff.

FromBIO is best known in Korea for products like their boswellia and mastic gum supplements, where they built a reputation for consistent potency and quality. Their NMN product represents the same manufacturing standards applied to the NAD+ precursor category.

Their NMN is produced at 99.92% purity. For context, most reputable NMN brands target 99%+ purity. 99.92% is at the top of the range. Purity matters more in the NMN category than in some other supplement categories because the synthesis process can leave residual contaminants if not properly controlled.

What's in the formula

Each capsule of FromBIO NMN 57600 contains:

NMN (nicotinamide mononucleotide): 480mg. This is a clinically meaningful dose. The research showing meaningful NAD+ elevation starts at 250mg and peaks in efficacy at around 600mg in the best-powered trial. A single capsule puts you in the meaningful range; two capsules per day would hit the 960mg sweet spot for older adults with greater NAD+ depletion.

TMG (trimethylglycine): included. The exact per-capsule amount isn't publicly disclosed, but the inclusion protects against methylation depletion at this NMN dose level.

Trans-resveratrol: included. Trans-resveratrol is the biologically active form. This distinction matters because some cheaper products use cis-resveratrol, which has significantly lower bioactivity. Trans-resveratrol is what the SIRT1 activation research is based on.

Purity: 99.92%. Third-party verified. The raw material specification indicates pharmaceutical-grade synthesis and quality control.

The capsule itself uses standard delayed-release technology appropriate for the compound. No artificial colors or unnecessary fillers based on the product specification.

Dosage guide: how much to take

Dosage is the question most people have and most guides answer poorly. Here's a practical breakdown.

Under 40 years old: One capsule (480mg) daily is more than sufficient. Your NAD+ levels haven't fallen dramatically yet. This dose comfortably exceeds the threshold for measurable NAD+ elevation in clinical trials and gives your cells meaningful daily support. Take it in the morning, ideally at or before breakfast.

Ages 40 to 55: One capsule (480mg) daily as a baseline. Some people in this range do better with one and a half capsules (splitting a capsule isn't practical, so you'd round to one or two). Start with one capsule for four to six weeks and assess your energy and recovery response. If you feel you need more, move to two capsules per day.

Ages 55 and older: Two capsules (960mg) daily is appropriate for this demographic. NAD+ decline accelerates significantly in the late 50s and 60s, and the clinical research shows dose-dependent benefits with 600mg outperforming 300mg for both NAD+ levels and physical performance. At 480mg per capsule, two capsules puts you just under the 1,000mg mark that many longevity researchers target.

Maximum studied dose: 1,200mg daily. Don't exceed this without medical supervision. The evidence doesn't support additional benefit above 1,200mg, and the cost-benefit math stops working.

Timing: Morning is the strong recommendation, consistent across the research literature. NMN supports cellular energy production, which is counterproductive to sleep quality if taken in the evening. Some users report disrupted sleep when taking NMN after 2pm. Keep it to the morning and this isn't an issue. Check the WinAging supplement interaction checker if you're stacking NMN with other compounds and want to verify timing.

With food or fasted? Both work. Clinical trials have run both protocols with similar results. If your stomach is sensitive, take it with food. If you practice morning fasting, a fasted capsule is fine since the capsule contains no meaningful calories.

Side effects and safety

NMN is one of the better-tolerated compounds in the longevity supplement category. Here's the honest safety picture.

At doses up to 1,200mg daily in clinical trials, no serious adverse events have been recorded. The safety profile is consistently good across multiple independent research groups. The compound has been taken by thousands of people in clinical settings and hundreds of thousands in commercial use without emerging safety signals.

The side effects you might encounter are minor and typically transient. Mild nausea is the most common complaint, usually occurring when NMN is taken on an empty stomach. This resolves within the first week or when taken with food. A small number of users report mild headaches in the first few days. This is likely related to shifts in cellular energy dynamics as NAD+ increases. It settles quickly.

Some people notice increased body warmth or mild flushing, particularly at higher doses. This is a sign of metabolic activation and is generally harmless. It tends to decrease as your body adjusts to elevated NAD+ levels.

One theoretical concern worth noting: some researchers have raised the question of whether compounds that significantly raise NAD+ may promote the growth of existing cancers, as cancer cells also require NAD+ for their energy metabolism. This is a hypothesis based on cell culture work, not human data, and no clinical evidence has shown NMN to increase cancer risk. But it's worth discussing with your oncologist if you have a personal cancer history.

The resveratrol component has a strong safety record at standard doses. Trans-resveratrol at typical supplement doses is well-tolerated. At very high standalone doses (500mg+ of pure resveratrol), some studies found LDL elevation in certain individuals. The amount in this combined formula is unlikely to reach that threshold.

TMG is extremely safe. It's been used at high doses clinically for homocysteine management and has an excellent safety record across decades of use.

Before adding any new supplement to a medication regimen, use the supplement interaction checker and consult your prescribing physician if relevant.

FDA status and US availability

NMN had a complicated regulatory period in the United States. In November 2022, the FDA excluded NMN from the list of permitted dietary supplement ingredients, arguing that NMN had been investigated as a pharmaceutical drug before it was marketed as a supplement. This created major confusion and led to NMN being pulled from Amazon and other US retail platforms temporarily.

That issue is now resolved. On September 29, 2025, the FDA reversed course and confirmed that NMN is lawful for use in dietary supplements in the United States. The agency concluded that NMN was marketed as a dietary supplement before it was authorized for drug investigation, so the exclusion did not apply. NMN is fully legal to buy, sell, and take as a dietary supplement in the US.

For a Korean brand like FromBIO, the practical implication is that NMN 57600 can be sold directly to US consumers through international shipping channels and domestic distributors without the regulatory complications that existed during 2022 to 2025. If you had trouble finding NMN at your usual US retailers during that period, those restrictions are now lifted.

How NMN fits into a broader longevity protocol

NMN is a cornerstone compound, not a complete longevity protocol by itself. Understanding where it fits helps you build a stack that's greater than the sum of its parts.

NMN and berberine: Berberine activates AMPK, the cellular energy sensor that NMN also influences through the NAD+ pathway. Both compounds have overlapping mechanisms at the cellular energy level. Some practitioners take berberine and NMN on alternating days rather than simultaneously. If you're on metformin, there's specific evidence that metformin may blunt some of NMN's benefits by interfering with AMPK signaling. The best berberine supplement guide covers the full berberine picture if this is relevant to your stack.

NMN and CoQ10 (Ubiquinol): CoQ10 is the electron carrier in the mitochondrial electron transport chain. NMN raises NAD+, which fuels the reactions CoQ10 facilitates. These two compounds support overlapping but distinct steps in mitochondrial energy production. The most bioavailable form of CoQ10 is ubiquinol, specifically Kaneka ubiquinol, which is absorbed significantly better than standard ubiquinone. If mitochondrial health is a priority, adding ubiquinol to an NMN stack is worth doing.

NMN and glycine: Glycine supports collagen synthesis, cellular senescence pathways, and sleep quality. The research on glycine dosage for anti-aging is solid enough that many longevity practitioners include it as a daily foundation supplement. It's inexpensive, well-tolerated, and addresses pathways that NMN doesn't directly touch.

NMN and taurine: Recent research has positioned taurine as a significant longevity compound in its own right. Taurine levels decline with age, and the rate of decline tracks with several aging markers. A 2023 study in Science found that taurine supplementation extended healthy lifespan in worms, mice, and monkeys. Adding taurine to an NMN stack is low-cost, low-risk, and covers a different longevity pathway. Taurine for sleep is a good read if you want the full context.

NMN and creatine: These two work on genuinely different pathways with no known interactions. Creatine supports ATP production, muscle performance, and has emerging data suggesting cognitive and longevity benefits as well. If you train regularly, stacking NMN and creatine is entirely sensible.

NMN and vitamin foundations: Don't overlook the basics. Vitamin A, K2, and D3 form a foundation that should underpin any longevity stack. NMN stacked on a vitamin-deficient base is less effective than NMN on solid nutritional foundations.

Not sure how these compounds fit together for your age, goals, and health history? WinAging's AI protocol builder creates a personalized longevity stack based on 30+ individual data points. It takes about 10 minutes and gives you a complete, sequenced protocol rather than a disorganized pile of supplements.

Why I stopped taking NMN (and what it taught me) is worth reading before you start: the reasons people discontinue NMN often have more to do with unrealistic expectations and poor protocol design than with the compound itself.

FromBIO NMN 57600 vs. other NMN brands

The NMN market is crowded. Here's how FromBIO stacks up against the major alternatives.

Rokit America NMN: Also a Korean-origin brand with a strong reputation. Rokit's differentiation is their NMN + pterostilbene combination and their Long-Lasting enteric-coated delivery technology. Pterostilbene and resveratrol are both SIRT1 activators, but pterostilbene has significantly better bioavailability and a longer half-life. Rokit's enteric delivery system is a genuine advantage for absorption. The trade-off: no TMG in the formula. FromBIO's inclusion of TMG addresses the methylation depletion risk that Rokit's formula doesn't directly cover.

ProHealth Longevity NMN Pro Complete: One of the most popular Western brands, also featuring an NMN + resveratrol + TMG formula. Very similar approach to FromBIO. ProHealth uses Uthever NMN, a branded NMN ingredient with its own clinical trial backing. Quality is good. The main difference is price and origin: ProHealth is US-manufactured and US-distributed, while FromBIO is Korean with international availability.

Generic/bulk NMN brands: Several brands sell 500mg NMN capsules with nothing else in the formula. These are fine if you want to add your own resveratrol and TMG separately and enjoy precise control over each compound. The risk is that you don't know what you're actually getting without third-party testing data. FromBIO's 99.92% purity certification puts them above most of this category.

Sublingual NMN products: Some brands have moved to sublingual (under-the-tongue) NMN delivery, arguing that bypassing first-pass liver metabolism improves bioavailability. A 2025 trial found liposomal NMN had higher bioavailability than standard oral capsules, and sublingual delivery also has theoretical advantages. FromBIO uses standard oral capsule delivery. For most users, oral capsules work well. If you've tried standard NMN and didn't get the response you expected, sublingual or liposomal formats are worth exploring.

The NR alternatives: Brands like Tru Niagen use nicotinamide riboside instead of NMN. NR raises NAD+ effectively and has its own strong clinical evidence base. NMN is one step closer to NAD+ in the biosynthesis pathway, which is the main argument for preferring it. Both work. Personal response varies.

The practical differentiators for FromBIO NMN 57600: the three-compound formula covers NMN, SIRT1 activation, and methylation support in a single product; the 99.92% purity certification is at the top of the category; and 480mg per capsule at 120 capsules per bottle gives excellent cost-per-milligram value.

Biological age tracking and NMN

One of the most compelling uses of consistent NMN supplementation is tracking your biological age over time. Biological age, measured through DNA methylation clocks like Horvath or Dunedin PACE, often diverges significantly from chronological age based on lifestyle, nutrition, and targeted supplementation.

Case reports and observational data from longevity practitioners suggest NMN supplementation, sustained over several months, can contribute to measurable biological age reductions. The mechanism is plausible: higher NAD+, more active DNA repair, better sirtuin function, improved mitochondrial quality control. These are the same pathways that the most sophisticated biological aging clocks measure.

WinAging's biological age calculator gives you a baseline assessment using key health and lifestyle metrics. Run it before starting NMN, then again after three to six months of consistent use. Track your energy levels, workout recovery, sleep quality, and any relevant blood markers (fasting glucose, lipids, CRP) over the same period. The combination of subjective experience and objective measurement gives you a much clearer picture of what's working than either alone.

Getting authentic FromBIO NMN 57600

One practical consideration with Korean supplement brands: counterfeit products exist in this category, particularly on marketplace platforms that allow third-party sellers. This is more of a problem with popular Korean health supplements than with most Western brands.

Buy from authorized distributors or directly from platforms where FromBIO has verified their own listings. Look for the batch number and manufacturing date on the packaging. Authentic FromBIO products include Korean regulatory markings and the GMP certification label.

If you're sourcing internationally, shipping times and customs are worth factoring in. The product is shelf-stable for 24 months from manufacture, so buying in multi-month quantities if available makes sense.

Who should buy FromBIO NMN 57600

The three-compound formula makes this a good fit for people who want an all-in-one NMN + synergist approach without having to source and time three separate supplements. If you're 35 and older, already spending time researching longevity compounds, and want to add NAD+ support to your protocol, this is a clean choice.

It's particularly well-suited if you're 40 to 60 and want the resveratrol SIRT1 activation synergy alongside NMN, which is the David Sinclair-influenced approach. The TMG inclusion means you don't need to worry about methyl depletion at this dose level.

It's a good fit if you care about manufacturing quality. 99.92% purity from a GMP-certified Korean facility with 39 registered patents is not marketing language. It reflects a genuine quality commitment.

It's less ideal if you specifically want enteric-coated or liposomal delivery for maximum absorption, or if you prefer pterostilbene over resveratrol as your sirtuin activator. In those cases, Rokit America's Long-Lasting formula or a dedicated liposomal NMN product might better match your priorities.

Don't start NMN at a therapeutic dose without also addressing the fundamentals: sleep quality, dietary protein, resistance training, and caloric discipline. NMN amplifies a good foundation. It doesn't replace one.

Common questions

Is FromBIO NMN 57600 third-party tested?

The product uses NMN at 99.92% purity, which reflects third-party analytical testing of the raw material. FromBIO's GMP-certified facility also undergoes regulatory auditing. This is a meaningful level of quality assurance, though it's worth noting that independent third-party certificate-of-analysis (CoA) publication, as some Western brands do, would increase transparency further.

How long before I notice anything?

Most users report first noticeable effects between two and six weeks, typically increased energy levels and improved workout recovery. Cognitive clarity improvements tend to take longer, sometimes eight to twelve weeks. Some people notice changes within the first week, particularly around morning energy. Consistency matters far more than timing any individual dose. Don't evaluate after two weeks.

Can I take NMN every day?

Yes. All the clinical trials showing efficacy and safety used daily dosing. There's no established reason to cycle NMN. Daily use maintains steadier blood NAD+ levels, which is the goal.

Does taking NMN in the evening affect sleep?

Yes, for many people. NMN supports cellular energy production, and taking it in the evening can interfere with sleep onset or quality. Stick to morning dosing, at or before breakfast, and this isn't a concern. If you've been taking NMN at night and experiencing poor sleep, shifting to morning dosing is the first thing to try.

Can I stack NMN with berberine?

You can, but there's a reason some practitioners take them on alternating days. Both compounds activate AMPK pathways, and some longevity practitioners feel simultaneous use creates an overstimulation of these pathways. It's not a dangerous combination. But if you're taking both daily and not getting the expected results from either, alternating days is worth experimenting with. Check the best berberine supplement guide for more context on berberine's mechanisms.

Should I take the resveratrol with fat?

Trans-resveratrol is a fat-soluble compound, which means it absorbs better when taken with food containing some fat. The practical implication for this formula: take it with a meal that includes some dietary fat, not on a completely empty stomach with water alone. Even a tablespoon of olive oil or a handful of nuts is enough to meaningfully improve resveratrol absorption.

What does NMN do for mitochondria specifically?

Mitochondria produce ATP using a process called the electron transport chain. This process requires NAD+ at multiple steps. When NAD+ levels decline with age, mitochondrial energy production efficiency drops, contributing to fatigue, reduced physical performance, and slower recovery. NMN raises NAD+ levels, restoring the fuel available for mitochondrial function. Stacking NMN with ubiquinol, which supports a different step in the same electron transport chain, gives more comprehensive mitochondrial support than either alone.

Is the Korean manufacturing actually better?

Better is relative, but the Korean supplement market is stringent. Korea's Ministry of Food and Drug Safety (MFDS) enforces manufacturing standards comparable to the FDA's cGMP requirements, and the country's supplement market is large enough to support genuine competition on quality. FromBIO's 39 patents and 12 functional ingredient recognitions from MFDS aren't just badges. They represent years of investment in R&D and regulatory compliance. For a relatively new compound like NMN where quality varies significantly across brands, these credentials matter.

Can I take NMN while intermittent fasting?

Yes. The capsule itself has negligible caloric content and won't break a fast. NMN may actually complement the cellular benefits of fasting: both intermittent fasting and elevated NAD+ activate sirtuins and AMPK pathways, potentially creating synergistic effects. Take your capsule with water during your fasting window and it won't interfere with either the fast or the supplement's absorption.

What's the best way to evaluate if it's working?

Three approaches work well together. First, track subjective energy, morning alertness, workout recovery, and cognitive clarity weekly starting from day one. Second, run blood NAD+ testing if you can access it (some specialty labs offer this). Third, use the biological age calculator for a baseline before you start, then rerun it at three and six months. The combination of subjective experience, objective biomarkers, and biological age modeling gives you a comprehensive picture.

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FromBIO NMN 57600 delivers a well-formulated, high-purity three-compound approach to NAD+ restoration in a cost-effective format. The 99.92% NMN purity, the resveratrol combination for SIRT1 activation, and the TMG inclusion for methylation support address the main biological arguments for NMN supplementation in a single product.

Start with one capsule (480mg) in the morning if you're under 50. Move to two capsules if you're over 50 or if one capsule isn't producing the response you're looking for after six weeks. Take it with a meal that has some fat to maximize resveratrol absorption. Give it at least eight weeks before making any serious judgment.

If you want to build a complete longevity protocol around your NMN stack, the WinAging protocol builder designs a personalized supplement stack based on your age, goals, health history, and current supplements. It's the most efficient way to move from random supplementation to a structured longevity protocol.

Related guides

• Why I stopped taking NMN (and what it taught me)
• Resveratrol or NMN: which should you take first?
• Rokit America NMN: complete review
• Kaneka ubiquinol: the most bioavailable CoQ10
• Supplement interaction checker

Sources

• NMN clinical trial: efficacy and safety in healthy middle-aged adults (PubMed)
• Oral NMN safely increases blood NAD+ levels in healthy subjects (PMC)
• Potential synergistic supplementation of NAD+ promoting compounds (PMC)