5 Health Boosts Hidden in NAD+ Supplements
NAD+ is a tiny molecule that plays a huge role in keeping our cells - and us - healthy and energized. Think of it as the battery that powers our bodies. As we age, our NAD+ levels naturally drop, leading to less energy, more inflammation, and a greater risk of chronic diseases. But the good news is that boosting NAD+ levels can have a big impact on our overall health and wellbeing, from improving physical and mental performance to reducing the risk of age-related diseases.
5 Amazing Benefits Of NAD+
Can Improve Cognitive Function
NAD+ plays a crucial role in maintaining healthy brain function and cognitive performance. As NAD+ levels decline with age, cognitive function also declines, leading to:
- Impaired memory: Difficulty learning new information and recalling memories.
- Decreased focus: Trouble concentrating and paying attention.
- Slower processing speed: Reduced ability to process information quickly.
- Decline in neuroplasticity: Reduced ability to adapt and change neural connections.
How NAD+ Supports Cognitive Function
- Energy production
- Neuroprotection
- Sirtuin activation
- Neurotransmitter regulation
Can Help With Aging
NAD+ plays a crucial role in protecting against inflammation, aging, and their associated conditions.
NAD+ and Aging
NAD+ generates energy in cells, supporting cellular functions, and activates sirtuins, which repair DNA damage caused by normal aging processes in the body. Additionally, NAD+ may help cells cope with oxidative stress, inflammation, and environmental stressors, and influences epigenetic changes, affecting gene expression and cellular behavior. (1)
Metabolic and Physiological Aging
Research has shown that NAD+ supplementation can improve insulin sensitivity and glucose metabolism, potentially preventing or managing type 2 diabetes. Furthermore, NAD+ precursors have been found to reduce weight gain and improve metabolic health in mice, suggesting a potential role in combating obesity. NAD+ supplementation has also been shown to improve cardiovascular function and reduce blood pressure, lowering the risk of cardiovascular disease. (2)
Neurodegenerative Aging
NAD+ supplementation may also be able to improve cognitive function in Alzheimer's disease models. NAD+ precursors have also been found to reduce neurodegeneration and improve motor function in mice with Parkinson's disease. Moreover, NAD+ supplementation has slowed disease progression in amyotrophic lateral sclerosis (ALS) models. (3)
Skin Aging
NAD+ may even help with conditions of aging that are “only” skin deep! It may improve facial wrinkle depth and skin elasticity, reducing the visible signs of aging. NAD+ precursors have also been found to reduce UV-induced skin damage and improve skin texture. (4)
Musculoskeletal Aging
NAD+ may also be able to improve muscle mass and strength in older adults, potentially preventing or managing sarcopenia. NAD+ precursors have also been found to increase bone density and reduce fracture risk in mice, suggesting a potential role in combating osteoporosis. (5)
Can Reduce Inflammation
NAD+ plays a crucial role in reducing inflammation, a key driver of aging and various diseases. Chronic inflammation occurs when the body's natural inflammatory response becomes imbalanced, leading to tissue damage and oxidative stress. NAD+ helps mitigate this inflammation by activating sirtuins, particularly SIRT1 and SIRT6, which regulate inflammatory pathways. SIRT1 deacetylates and inhibits pro-inflammatory transcription factors, such as NF-κB, thereby reducing the production of inflammatory cytokines.
NAD+ also reduces inflammation by modulating immune cell function and promoting mitochondrial biogenesis. NAD+ supplementation has been shown to decrease pro-inflammatory cytokine production in macrophages and microglia, key immune cells involved in inflammation.
In simpler terms, NAD+ acts as a supercharger to anti-inflammatory processes already in motion in our bodies every day and prevents the more pro-inflammatory reactions from being as severe.
Can Help Boost Energy Levels
NAD+ is a coenzyme that facilitates the transfer of electrons during cellular respiration, the process by which cells generate energy from glucose. In the mitochondria, NAD+ helps convert glucose into ATP (adenosine triphosphate), the primary energy currency of cells. Increased NAD+ levels enhance mitochondrial function, allowing cells to produce more ATP and meet energy demands of busy, active people.
Elevated NAD+ levels can benefit energy and recovery in several ways:
- Enhanced Endurance : Increased NAD+ supports mitochondrial function, delaying fatigue and improving endurance.
- Improved Muscle Function : NAD+ boosts muscle contraction force and velocity.
- Faster Recovery : NAD+ helps regenerate energy stores and reduce oxidative stress.
- Increased Stamina : Enhanced NAD+ levels support aerobic and anaerobic energy production.
Can Assist With Weight Management
NAD+ may be a great tool for weight management by regulating how your body uses energy by:
- Boosting metabolism, helping your body burn fat more efficiently
- Increasing energy production, making physical activity easier
- Reducing hunger and increases feelings of fullness
Studies have shown that taking NAD+ supplements, such as NR or NMN, can lead to weight loss and improved metabolic health. Additionally, consuming NAD+-rich foods like meat, fish, and whole grains, exercising regularly, and reducing calorie intake can also increase NAD+ levels, perpetuating a helpful positive feedback cycle for anyone struggling to manage their weight. (6)
Future Potential Of NAD
NAD+ has shown promising potential in various areas, requiring further research to confirm its benefits in each:
Neurological Disorders
- Alzheimer's and Parkinson's
- Depression and anxiety
- Stroke and traumatic brain injury
Cancer
- Chemotherapy resistance
- Cancer metabolism
Cardiovascular Health
- Heart failure
- Atherosclerosis
Autoimmune Diseases
- Multiple sclerosis
- Rheumatoid arthritis
Infectious Diseases
- NAD+ may enhance immune response for infectious diseases like Covid and Influenza.
- Antibiotic-resistant bacteria
Gut Health
- Inflammatory bowel disease
- Gut microbiome modulation
Bone Health
- Osteoporosis
- Fracture healing
Supplements Are Only One Part Of Your Health Journey
While an NAD+ supplement is as close to a magic pill as you’re going to find, it’s only part of the equation in any healing journey. Supplements should be carefully vetted and are still only one part of a robust, expert-developed plan to target the root cause of illness or unwellness.
To see how a hands-on, personalized functional medicine approach could help you reach your health goals, schedule a virtual consultation today.
NAD+ is generally considered safe, but potential side effects include:
Typical dosages range from 100-500 mg per day, but optimal dosages vary depending on individual needs and goals. Consult a healthcare professional for personalized recommendations.
NAD IV therapy involves intravenous administration of NAD+, potentially offering faster absorption and bioavailability, higher efficacy for specific conditions (e.g., addiction, neurodegenerative diseases), and more expensive and invasive compared to oral supplements
Oral supplements are more convenient and affordable, while IV therapy may be more effective for certain conditions. Consult a healthcare professional to determine the best option for your needs.
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FUNCTIONAL MEDICINE CONSULTATIONS FOR PEOPLE AROUND THE WORLD
- Verdin, E. (2015). NAD+ in aging, metabolism, and neurodegeneration. Science, 350(6265), 1208-1213.
- Yamaguchi, S., & Yoshino, J. (2017). Adipose tissue NAD+ biology in obesity and insulin resistance: From mechanism to therapy. Bioessays, 39(5), 1600227.
- Fang, E. F. (2019). Mitophagy and NAD+ inhibit Alzheimer disease. Autophagy, 15(6), 1112-1114.
- Oblong, J. E. (2014). The evolving role of the NAD+/nicotinamide metabolome in skin homeostasis, cellular bioenergetics, and aging. DNA repair, 23, 59-63.
- Li, B., Shi, Y., Liu, M., Wu, F., Hu, X., Yu, F., ... & Ye, L. (2022). Attenuates of NAD+ impair BMSC osteogenesis and fracture repair through OXPHOS. Stem Cell Research & Therapy, 13(1), 77.
- Rappou, E., Jukarainen, S., Rinnankoski-Tuikka, R., Kaye, S., Heinonen, S., Hakkarainen, A., ... & Pietiläinen, K. H. (2016). Weight loss is associated with increased NAD+/SIRT1 expression but reduced PARP activity in white adipose tissue. The Journal of Clinical Endocrinology & Metabolism, 101(3), 1263-1273.
The information on this website has not been evaluated by the Food & Drug Administration or any other medical body. We do not aim to diagnose, treat, cure or prevent any illness or disease. Information is shared for educational purposes only. You must consult your doctor before acting on any content on this website, especially if you are pregnant, nursing, taking medication, or have a medical condition.
Our content may include products that have been independently chosen and recommended by Dr. Will Cole and our editors. If you purchase something mentioned in this article, we may earn a small commission.
BY DR. WILL COLE
Dr. Will Cole, DNM, IFMCP, DC is a leading functional medicine expert who consults people around the globe, starting one of the first functional medicine telehealth centers in the world. Named one of the top 50 functional and integrative doctors in the nation, Dr. Will Cole provides a functional medicine approach for thyroid issues, autoimmune conditions, hormonal imbalances, digestive disorders, and brain problems. He is also the host of the popular The Art of Being Well podcast and the New York Times bestselling author of Intuitive Fasting, Ketotarian, Gut Feelings, and The Inflammation Spectrum.
Gut Feelings
Healing The Shame-Fueled Relationship
Between What You Eat And How You Feel