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What Is NAD+ and How Can We Increase It Through Diet?
Nicotinamide adenine dinucleotide (NAD+) is a vital coenzyme that plays a crucial role in energy metabolism, DNA repair, and overall cellular function. It is involved in key biological processes, including mitochondrial function, oxidative stress reduction, and anti-aging mechanisms. However, NAD+ levels naturally decline with age, leading to fatigue, reduced cognitive function, and increased susceptibility to metabolic disorders.
While NAD+ supplements and IV therapy have gained popularity, there are natural ways to support NAD+ production—primarily through diet. In this article, we’ll explore what NAD+ is, why it matters, and how we can increase it through nutrient-rich foods.

What Is NAD+ and Why Is It Important?
NAD+ is a coenzyme present in all living cells. It facilitates the conversion of food into cellular energy (ATP) and supports enzymatic reactions essential for longevity and metabolic health. NAD+ is also crucial for activating sirtuins, proteins associated with aging, inflammation regulation, and cellular repair.
As we age, our body’s ability to produce NAD+ diminishes, leading to lower energy levels, cognitive decline, and increased risk of chronic diseases. Finding ways to replenish NAD+ levels naturally can support overall health and longevity.
How to Boost NAD+ Through Diet
Several nutrients and dietary components support NAD+ production by providing precursors that enhance its synthesis. Here are some of the best food sources to naturally increase NAD+ levels:
1. Foods Rich in Niacin (Vitamin B3)
Niacin is a key precursor for NAD+ production. Consuming foods rich in niacin helps the body synthesize NAD+ efficiently.
- Chicken
- Turkey
- Tuna
- Salmon
- Peanuts (for those without allergies)
- Brown rice
- Mushrooms
- Whole wheat products
2. Tryptophan-Containing Foods
Tryptophan, an essential amino acid, is another precursor for NAD+ synthesis.
- Eggs
- Dairy products (if tolerated)
- Poultry
- Tofu
- Seeds (pumpkin, sesame, sunflower)
- Spirulina
3. Foods High in Nicotinamide Riboside (NR) and Nicotinamide Mononucleotide (NMN)
NR and NMN are direct precursors to NAD+ and can be found in small amounts in various foods. BioEmblem’s NAD+ supplement contains Nicotinamide Riboside (NR), which is a highly bioavailable form of vitamin B3 that helps boost NAD+ levels efficiently.
- Milk
- Broccoli
- Cabbage
- Avocados
- Cucumbers
Including these foods along with BioEmblem’s NR-containing NAD+ supplement can help enhance cellular energy and support longevity.
4. Polyphenol-Rich Foods
Polyphenols help activate sirtuins, which are dependent on NAD+ for their function.
- Blueberries
- Dark chocolate (high cacao content)
- Green tea
- Red wine (in moderation)
- Pomegranates
Final Thoughts
Maintaining optimal NAD+ levels is essential for energy production, cognitive function, and healthy aging. While supplementation is an option, focusing on a nutrient-dense diet rich in niacin, tryptophan, NR, NMN, and polyphenols can naturally support NAD+ synthesis. BioEmblem’s NAD+ supplement with NR offers an additional way to effectively boost NAD+ levels and promote cellular health.
If you’re looking to optimize your NAD+ levels naturally, start incorporating these nutrient-rich foods into your diet today!
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Consult a healthcare provider before making significant dietary changes.