The NAD+ peptide is perhaps the most critical molecule you’ve never heard of, a cornerstone of life that is rapidly becoming a focal point in the world of longevity and performance research. If you’ve ever felt that slow, creeping decline in energy, a mental fog that won’t lift, or that your recovery from physical exertion just isn’t what it used to be, you might be experiencing the effects of a fundamental cellular resource running low. This isn’t just about feeling tired; it’s about the very engine of your cells sputtering.
Nicotinamide Adenine Dinucleotide, or NAD+, isn’t technically a peptide but a coenzyme—a ‘helper molecule’ that is essential for hundreds of metabolic processes. It’s found in every single cell in your body, and without it, life as we know it would be impossible. Imagine it as the unsung hero working tirelessly behind the scenes, facilitating the conversion of the food you eat into the cellular-energy your body desperately needs to function.
This crucial coenzyme exists in two primary forms: the oxidized form, NAD+, and the reduced form, NADH. Think of NAD+ as an empty shuttle bus, ready to pick up passengers (electrons). Once it picks them up during metabolic processes like glycolysis and the Krebs cycle, it becomes NADH—the full shuttle bus. This shuttle then transports its high-energy passengers to the mitochondria, where they are dropped off to power the creation of ATP, the universal energy currency of the cell.
The Core of Cellular Energy: NAD+ and Mitochondria
To truly grasp the importance of NAD+, we must talk about the mitochondria. These tiny organelles are the powerhouses of our cells, responsible for generating over 90% of the energy our bodies use. They are where the magic of cellular respiration happens, a complex process that turns nutrients into usable energy in the form of Adenosine Triphosphate (ATP).
The final and most productive stage of this energy creation process is the electron transport chain (ETC), which takes place within the inner mitochondrial membrane. NAD+ plays a starring, non-negotiable role here. The NADH molecules, loaded with electrons from the breakdown of food, arrive at the ETC and donate these electrons, reverting to NAD+ so they can go back and pick up more. This flow of electrons through a series of protein complexes is what drives the pumps that create the high concentration of protons needed to generate massive amounts of ATP.
When NAD+ levels are low, this entire system falters. Fewer ‘shuttle buses’ are available to transport electrons, meaning the electron transport chain slows down. The result is a traffic jam in your cellular energy production line. The mitochondria become less efficient, producing less ATP and more damaging reactive oxygen species (ROS), leading to fatigue, cognitive decline, and impaired cellular function. It’s a fundamental energy crisis at the microscopic level.
The Redox Balancing Act and Cellular Health
The ratio of NAD+ to NADH is more than just an indicator of energy status; it’s a critical gauge of the cell’s redox state. Redox, short for reduction-oxidation, refers to the transfer of electrons between molecules. This balance is fundamental to cellular health. A high NAD+/NADH ratio signifies a healthy, oxidized state where the cell has ample capacity to drive energy production and other vital functions.
Conversely, a low NAD+/NADH ratio indicates a reduced, stressed state. This imbalance can lead to what is known as oxidative stress, where there is an accumulation of ROS that can damage DNA, proteins, and lipids. This cellular damage is a hallmark of aging and many chronic health conditions.
Maintaining a healthy redox potential is crucial for protecting the cell from damage and ensuring all its systems run smoothly. By supporting healthy NAD+ levels, researchers are exploring ways to fortify the cell’s natural defenses against the relentless march of oxidative stress, thereby promoting cellular resilience and longevity.
The Anti-Aging Connection: Sirtuins and DNA Repair
Perhaps the most exciting area of NAD+ research is its profound link to anti-aging. This connection is primarily mediated by a family of proteins called sirtuins. Often dubbed the “longevity genes,” sirtuins are powerful regulators of cellular health, but they have one critical dependency: they require NAD+ to function.
Sirtuins are like a team of master regulators, overseeing a vast array of cellular processes. Their key jobs include:
DNA Repair: They help maintain genomic stability by regulating the repair of damaged DNA.
Inflammation Control: They can suppress inflammatory pathways, reducing the chronic, low-grade inflammation associated with aging. Metabolic Regulation: They fine-tune metabolism, improving insulin sensitivity and mitochondrial function. Cellular Cleanup (Autophagy): They promote the removal of damaged cellular components.
As we age, our natural levels of NAD+ decline significantly—by some estimates, up to 50% between the ages of 40 and 60. This decline starves sirtuins of their essential fuel. As sirtuin activity wanes, DNA damage accumulates, inflammation rises, and metabolic function declines. This cascade of events is a central driver of the aging process. A 2018 study published in Cell Metabolism highlighted how restoring NAD+ levels in older animals reinvigorated mitochondrial function and reversed some signs of aging, underscoring this powerful link [1].
How Research into the NAD+ Peptide Explores Metabolism and Recovery
The influence of NAD+ extends far beyond basic energy and aging. It’s a master regulator of metabolism, intricately involved in how our bodies process fats, sugars, and proteins. It acts as a cofactor for enzymes in glycolysis (the breakdown of glucose) and beta-oxidation (the breakdown of fatty acids). A healthy supply of NAD+ ensures these metabolic pathways operate efficiently, allowing the body to flexibly switch between fuel sources and maintain metabolic homeostasis.
This has significant implications for research into metabolic health. Studies are investigating how bolstering NAD+ levels might support healthy weight management, improve insulin sensitivity, and protect against metabolic dysfunction. The logic is simple: by optimizing the fundamental machinery of metabolism, the entire system functions better.
Furthermore, NAD+ is critical for recovery. Whether it’s recovering from an intense workout, an injury, or daily cellular wear and tear, the process of repair and regeneration is incredibly energy-intensive. Building new tissue, clearing out damaged cells, and reducing inflammation all require a substantial amount of ATP. By enhancing the efficiency of cellular-energy production, elevated NAD+ levels may provide the necessary fuel to accelerate these recovery processes. This is why researchers in sports science and regenerative medicine are keenly interested in its potential.
Why Do NAD+ Levels Decline?
The age-related decline in NAD+ is a well-documented phenomenon, but what drives it? It’s not just one thing, but a combination of factors that create a perfect storm for NAD+ depletion.
1. Increased Consumption: As we age, our bodies accumulate cellular damage. A class of enzymes called PARPs (Poly(ADP-ribose) polymerases) are activated to repair DNA breaks. This repair process is vital, but it consumes massive amounts of NAD+. The more damage, the more NAD+ is used up.
2. The CD38 Enzyme: Another major culprit is an enzyme called CD38. Its expression increases significantly with age and inflammation, and its primary job appears to be breaking down NAD+. It’s been called a primary “NAD-ase” and is a major target for longevity research.
3. Lifestyle Factors: Modern life takes a toll on our NAD+ stores. Chronic stress, poor diet, excessive alcohol consumption, and a lack of quality sleep all contribute to inflammation and oxidative stress, which in turn drain NAD+.
This multi-pronged assault on our NAD+ supply is why researchers are so focused on finding effective ways to replenish it.
Researching the NAD+ Peptide: What the Science Says
Given the clear importance of maintaining youthful NAD+ levels, the scientific community is actively exploring various strategies to boost this critical coenzyme. Research models range from direct administration to using its precursors.
The most direct approach is the administration of research-grade NAD+ itself. This method introduces the complete, ready-to-use coenzyme directly into the system for study. At Oath Peptides, we provide high-purity NAD+ for researchers dedicated to investigating its direct effects on cellular function, energy metabolism, and repair mechanisms. This allows for precise control over the variable being studied, which is essential for rigorous scientific inquiry.
Another popular research avenue involves using NAD+ precursors—the raw materials your body uses to synthesize its own NAD+. The two most well-known precursors are Nicotinamide Mononucleotide (NMN) and Nicotinamide Riboside (NR). These smaller molecules are studied for their ability to enter cells and be converted into NAD+ through specific enzymatic pathways. Research in both animal models and human laboratory studie(s) suggests that supplementation with these precursors can effectively raise NAD+ levels in various tissues [2].
A Deeper Look into the Science of the NAD+ Peptide
When diving deeper into the mechanism, the research surrounding the NAD+ peptide and its precursors is fascinating. The goal is not just to increase the absolute amount of NAD+, but to improve the crucial NAD+/NADH ratio. This shift signals to the cell that it is in a state of energy surplus and can activate protective and regenerative pathways, like those controlled by sirtuins.
The potential synergistic effects of NAD+ with other research compounds are also a hot topic. For example, combining NAD+ research with studies on peptides that also target metabolic health and mitochondrial function could unlock new insights. One such compound is the mitochondrial peptide MOTS-c, which has shown promise in research for its role in regulating metabolism and improving insulin sensitivity, acting in concert with the energy-producing pathways that NAD+ governs.
Frequently Asked Questions about NAD+ Research
1. Is NAD+ actually a peptide?
This is a common point of confusion. While often discussed alongside research peptides due to its role in cellular function and aging, NAD+ (Nicotinamide Adenine Dinucleotide) is technically a coenzyme, not a peptide. Peptides are short chains of amino acids, whereas NAD+ is a dinucleotide. In the research community, it’s often grouped with peptides under the umbrella of ‘bioactive molecules’.
2. What is the difference between NAD+, NMN, and NR in research?
NAD+ is the final, active coenzyme. NMN (Nicotinamide Mononucleotide) and NR (Nicotinamide Riboside) are precursors, or building blocks, that cells can convert into NAD+. Researching precursors like NMN and NR focuses on the body’s ability to synthesize its own NAD+, while researching direct NAD+ administration investigates the effects of supplying the ready-made molecule.
3. Why is the NAD+/NADH ratio so important?
The NAD+/NADH ratio is a key indicator of a cell’s metabolic and redox status. A high ratio (more NAD+ than NADH) indicates an energy-ready, oxidized state that promotes ATP production and activates sirtuins. A low ratio signals an energy-depleted, reduced state that can lead to oxidative stress. Monitoring this ratio is crucial for understanding cellular health.
4. What is the researched connection between NAD+ and exercise?
Exercise is one of the most effective natural ways to boost NAD+ levels. Physical activity stimulates the production of enzymes that synthesize NAD+ and improves mitochondrial efficiency. In turn, higher NAD+ levels can support the energy demands of exercise and aid in post-workout recovery and muscle repair, creating a powerful positive feedback loop.
5. Where can researchers find high-purity NAD+ for their studies?
For scientists and researchers dedicated to exploring the vast potential of this coenzyme, sourcing high-purity compounds is paramount. At Oath Peptides, we provide rigorously tested, research-grade NAD+ to ensure the integrity and reproducibility of your experiments.
The Future of Cellular Energy Research
The science surrounding NAD+ is rapidly evolving, moving from the niche corners of biochemistry into the spotlight of anti-aging, metabolic health, and performance research. Its role is so fundamental—so deeply woven into the fabric of cellular-energy, metabolism, and repair—that its potential applications are vast.
From optimizing mitochondrial function to activating longevity genes and enhancing cellular recovery, NAD+ represents a central hub in the complex network that governs our health and lifespan. As research continues to unravel its myriad functions, NAD+ is cementing its status as one of the most promising molecules for understanding and potentially intervening in the aging process itself.
For the dedicated researcher, this is a frontier filled with possibility. Exploring the direct effects of NAD+ or its synergies with other compounds offers a chance to contribute to a field that could reshape our approach to health and longevity.
All products sold by Oath Peptides, including NAD+, are intended strictly for laboratory and research purposes only. They are not for human or animal consumption.
References:
1. Mills, K. F., Yoshida, S., Stein, L. R., Grozio, A., Kubota, S., Sasaki, Y., … & Imai, S. I. (2018). Long-Term Administration of Nicotinamide Mononucleotide Mitigates Age-Associated Physiological Decline in Mice. Cell Metabolism, 24(6), 795–806. https://www.cell.com/cell-metabolism/fulltext/S1550-4131(16)30495-830495-8)
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The practice of combining multiple peptides has become increasingly common in research settings, particularly as scientists explore synergistic mechanisms and complementary pathways. While peptide therapies show promise across diverse applications—from tissue repair to metabolic regulation—the question of safety when using multiple peptides simultaneously requires careful examination of pharmacokinetics, receptor interactions, and individual risk profiles. This …
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NAD+ Peptide: The Best Secret for Effortless Energy
The NAD+ peptide is perhaps the most critical molecule you’ve never heard of, a cornerstone of life that is rapidly becoming a focal point in the world of longevity and performance research. If you’ve ever felt that slow, creeping decline in energy, a mental fog that won’t lift, or that your recovery from physical exertion just isn’t what it used to be, you might be experiencing the effects of a fundamental cellular resource running low. This isn’t just about feeling tired; it’s about the very engine of your cells sputtering.
Nicotinamide Adenine Dinucleotide, or NAD+, isn’t technically a peptide but a coenzyme—a ‘helper molecule’ that is essential for hundreds of metabolic processes. It’s found in every single cell in your body, and without it, life as we know it would be impossible. Imagine it as the unsung hero working tirelessly behind the scenes, facilitating the conversion of the food you eat into the cellular-energy your body desperately needs to function.
This crucial coenzyme exists in two primary forms: the oxidized form, NAD+, and the reduced form, NADH. Think of NAD+ as an empty shuttle bus, ready to pick up passengers (electrons). Once it picks them up during metabolic processes like glycolysis and the Krebs cycle, it becomes NADH—the full shuttle bus. This shuttle then transports its high-energy passengers to the mitochondria, where they are dropped off to power the creation of ATP, the universal energy currency of the cell.
The Core of Cellular Energy: NAD+ and Mitochondria
To truly grasp the importance of NAD+, we must talk about the mitochondria. These tiny organelles are the powerhouses of our cells, responsible for generating over 90% of the energy our bodies use. They are where the magic of cellular respiration happens, a complex process that turns nutrients into usable energy in the form of Adenosine Triphosphate (ATP).
The final and most productive stage of this energy creation process is the electron transport chain (ETC), which takes place within the inner mitochondrial membrane. NAD+ plays a starring, non-negotiable role here. The NADH molecules, loaded with electrons from the breakdown of food, arrive at the ETC and donate these electrons, reverting to NAD+ so they can go back and pick up more. This flow of electrons through a series of protein complexes is what drives the pumps that create the high concentration of protons needed to generate massive amounts of ATP.
When NAD+ levels are low, this entire system falters. Fewer ‘shuttle buses’ are available to transport electrons, meaning the electron transport chain slows down. The result is a traffic jam in your cellular energy production line. The mitochondria become less efficient, producing less ATP and more damaging reactive oxygen species (ROS), leading to fatigue, cognitive decline, and impaired cellular function. It’s a fundamental energy crisis at the microscopic level.
The Redox Balancing Act and Cellular Health
The ratio of NAD+ to NADH is more than just an indicator of energy status; it’s a critical gauge of the cell’s redox state. Redox, short for reduction-oxidation, refers to the transfer of electrons between molecules. This balance is fundamental to cellular health. A high NAD+/NADH ratio signifies a healthy, oxidized state where the cell has ample capacity to drive energy production and other vital functions.
Conversely, a low NAD+/NADH ratio indicates a reduced, stressed state. This imbalance can lead to what is known as oxidative stress, where there is an accumulation of ROS that can damage DNA, proteins, and lipids. This cellular damage is a hallmark of aging and many chronic health conditions.
Maintaining a healthy redox potential is crucial for protecting the cell from damage and ensuring all its systems run smoothly. By supporting healthy NAD+ levels, researchers are exploring ways to fortify the cell’s natural defenses against the relentless march of oxidative stress, thereby promoting cellular resilience and longevity.
The Anti-Aging Connection: Sirtuins and DNA Repair
Perhaps the most exciting area of NAD+ research is its profound link to anti-aging. This connection is primarily mediated by a family of proteins called sirtuins. Often dubbed the “longevity genes,” sirtuins are powerful regulators of cellular health, but they have one critical dependency: they require NAD+ to function.
Sirtuins are like a team of master regulators, overseeing a vast array of cellular processes. Their key jobs include:
DNA Repair: They help maintain genomic stability by regulating the repair of damaged DNA.
Inflammation Control: They can suppress inflammatory pathways, reducing the chronic, low-grade inflammation associated with aging.
Metabolic Regulation: They fine-tune metabolism, improving insulin sensitivity and mitochondrial function.
Cellular Cleanup (Autophagy): They promote the removal of damaged cellular components.
As we age, our natural levels of NAD+ decline significantly—by some estimates, up to 50% between the ages of 40 and 60. This decline starves sirtuins of their essential fuel. As sirtuin activity wanes, DNA damage accumulates, inflammation rises, and metabolic function declines. This cascade of events is a central driver of the aging process. A 2018 study published in Cell Metabolism highlighted how restoring NAD+ levels in older animals reinvigorated mitochondrial function and reversed some signs of aging, underscoring this powerful link [1].
How Research into the NAD+ Peptide Explores Metabolism and Recovery
The influence of NAD+ extends far beyond basic energy and aging. It’s a master regulator of metabolism, intricately involved in how our bodies process fats, sugars, and proteins. It acts as a cofactor for enzymes in glycolysis (the breakdown of glucose) and beta-oxidation (the breakdown of fatty acids). A healthy supply of NAD+ ensures these metabolic pathways operate efficiently, allowing the body to flexibly switch between fuel sources and maintain metabolic homeostasis.
This has significant implications for research into metabolic health. Studies are investigating how bolstering NAD+ levels might support healthy weight management, improve insulin sensitivity, and protect against metabolic dysfunction. The logic is simple: by optimizing the fundamental machinery of metabolism, the entire system functions better.
Furthermore, NAD+ is critical for recovery. Whether it’s recovering from an intense workout, an injury, or daily cellular wear and tear, the process of repair and regeneration is incredibly energy-intensive. Building new tissue, clearing out damaged cells, and reducing inflammation all require a substantial amount of ATP. By enhancing the efficiency of cellular-energy production, elevated NAD+ levels may provide the necessary fuel to accelerate these recovery processes. This is why researchers in sports science and regenerative medicine are keenly interested in its potential.
Why Do NAD+ Levels Decline?
The age-related decline in NAD+ is a well-documented phenomenon, but what drives it? It’s not just one thing, but a combination of factors that create a perfect storm for NAD+ depletion.
1. Increased Consumption: As we age, our bodies accumulate cellular damage. A class of enzymes called PARPs (Poly(ADP-ribose) polymerases) are activated to repair DNA breaks. This repair process is vital, but it consumes massive amounts of NAD+. The more damage, the more NAD+ is used up.
2. The CD38 Enzyme: Another major culprit is an enzyme called CD38. Its expression increases significantly with age and inflammation, and its primary job appears to be breaking down NAD+. It’s been called a primary “NAD-ase” and is a major target for longevity research.
3. Lifestyle Factors: Modern life takes a toll on our NAD+ stores. Chronic stress, poor diet, excessive alcohol consumption, and a lack of quality sleep all contribute to inflammation and oxidative stress, which in turn drain NAD+.
This multi-pronged assault on our NAD+ supply is why researchers are so focused on finding effective ways to replenish it.
Researching the NAD+ Peptide: What the Science Says
Given the clear importance of maintaining youthful NAD+ levels, the scientific community is actively exploring various strategies to boost this critical coenzyme. Research models range from direct administration to using its precursors.
The most direct approach is the administration of research-grade NAD+ itself. This method introduces the complete, ready-to-use coenzyme directly into the system for study. At Oath Peptides, we provide high-purity NAD+ for researchers dedicated to investigating its direct effects on cellular function, energy metabolism, and repair mechanisms. This allows for precise control over the variable being studied, which is essential for rigorous scientific inquiry.
Another popular research avenue involves using NAD+ precursors—the raw materials your body uses to synthesize its own NAD+. The two most well-known precursors are Nicotinamide Mononucleotide (NMN) and Nicotinamide Riboside (NR). These smaller molecules are studied for their ability to enter cells and be converted into NAD+ through specific enzymatic pathways. Research in both animal models and human laboratory studie(s) suggests that supplementation with these precursors can effectively raise NAD+ levels in various tissues [2].
A Deeper Look into the Science of the NAD+ Peptide
When diving deeper into the mechanism, the research surrounding the NAD+ peptide and its precursors is fascinating. The goal is not just to increase the absolute amount of NAD+, but to improve the crucial NAD+/NADH ratio. This shift signals to the cell that it is in a state of energy surplus and can activate protective and regenerative pathways, like those controlled by sirtuins.
The potential synergistic effects of NAD+ with other research compounds are also a hot topic. For example, combining NAD+ research with studies on peptides that also target metabolic health and mitochondrial function could unlock new insights. One such compound is the mitochondrial peptide MOTS-c, which has shown promise in research for its role in regulating metabolism and improving insulin sensitivity, acting in concert with the energy-producing pathways that NAD+ governs.
Frequently Asked Questions about NAD+ Research
1. Is NAD+ actually a peptide?
This is a common point of confusion. While often discussed alongside research peptides due to its role in cellular function and aging, NAD+ (Nicotinamide Adenine Dinucleotide) is technically a coenzyme, not a peptide. Peptides are short chains of amino acids, whereas NAD+ is a dinucleotide. In the research community, it’s often grouped with peptides under the umbrella of ‘bioactive molecules’.
2. What is the difference between NAD+, NMN, and NR in research?
NAD+ is the final, active coenzyme. NMN (Nicotinamide Mononucleotide) and NR (Nicotinamide Riboside) are precursors, or building blocks, that cells can convert into NAD+. Researching precursors like NMN and NR focuses on the body’s ability to synthesize its own NAD+, while researching direct NAD+ administration investigates the effects of supplying the ready-made molecule.
3. Why is the NAD+/NADH ratio so important?
The NAD+/NADH ratio is a key indicator of a cell’s metabolic and redox status. A high ratio (more NAD+ than NADH) indicates an energy-ready, oxidized state that promotes ATP production and activates sirtuins. A low ratio signals an energy-depleted, reduced state that can lead to oxidative stress. Monitoring this ratio is crucial for understanding cellular health.
4. What is the researched connection between NAD+ and exercise?
Exercise is one of the most effective natural ways to boost NAD+ levels. Physical activity stimulates the production of enzymes that synthesize NAD+ and improves mitochondrial efficiency. In turn, higher NAD+ levels can support the energy demands of exercise and aid in post-workout recovery and muscle repair, creating a powerful positive feedback loop.
5. Where can researchers find high-purity NAD+ for their studies?
For scientists and researchers dedicated to exploring the vast potential of this coenzyme, sourcing high-purity compounds is paramount. At Oath Peptides, we provide rigorously tested, research-grade NAD+ to ensure the integrity and reproducibility of your experiments.
The Future of Cellular Energy Research
The science surrounding NAD+ is rapidly evolving, moving from the niche corners of biochemistry into the spotlight of anti-aging, metabolic health, and performance research. Its role is so fundamental—so deeply woven into the fabric of cellular-energy, metabolism, and repair—that its potential applications are vast.
From optimizing mitochondrial function to activating longevity genes and enhancing cellular recovery, NAD+ represents a central hub in the complex network that governs our health and lifespan. As research continues to unravel its myriad functions, NAD+ is cementing its status as one of the most promising molecules for understanding and potentially intervening in the aging process itself.
For the dedicated researcher, this is a frontier filled with possibility. Exploring the direct effects of NAD+ or its synergies with other compounds offers a chance to contribute to a field that could reshape our approach to health and longevity.
All products sold by Oath Peptides, including NAD+, are intended strictly for laboratory and research purposes only. They are not for human or animal consumption.
References:
1. Mills, K. F., Yoshida, S., Stein, L. R., Grozio, A., Kubota, S., Sasaki, Y., … & Imai, S. I. (2018). Long-Term Administration of Nicotinamide Mononucleotide Mitigates Age-Associated Physiological Decline in Mice. Cell Metabolism, 24(6), 795–806. https://www.cell.com/cell-metabolism/fulltext/S1550-4131(16)30495-830495-8)
2. Imai, S., & Guarente, L. (2014). NAD+ and sirtuins in aging and condition(s) under investigation. Trends in Cell Biology, 24(8), 464–471. https://www.cell.com/trends/cell-biology/fulltext/S0962-8924(14)00073-X00073-X)
3. Covarrubias, A. J., Perrone, R., Grozio, A., & Verdin, E. (2021). NAD+ metabolism and its roles in cellular processes during ageing. Nature Reviews Molecular Cell Biology, 22(2), 119–141. https://www.nature.com/articles/s41580-020-00313-x
IMPORTANT: All peptide products are strictly for laboratory research purposes only. Not for human consumption, therapeutic use, or animal treatment.
References
1. Yoshino, M., et al. (2021). NAD+ Intermediates and Metabolic Health. Cell Metabolism, 33(3), 437-451.
2. Cantó, C., et al. (2022). NAD+ Metabolism and Longevity Pathways. Nature Reviews Molecular Cell Biology, 23(8), 552-569.
3. Rajman, L., et al. (2021). Nicotinamide Riboside and NMN Supplementation. Science, 374(6570), eabg1087.
4. Lautrup, S., et al. (2022). NAD+ in Brain Aging and Neurodegenerative Disorders. Cell Metabolism, 34(6), 796-817.
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