Looking to improve your health and live longer? Nicotinamide Mononucleotide (NMN) is known for supporting cellular energy and healthy aging as it boosts NAD+ levels. With age, NAD+ levels decrease, and NMN supplements are being considered to replenish them. There are many NMN options on the market, so it's important to choose carefully. Our guide will help you discover the top 5 NMN supplements in 2025, with key details and evidence-based suggestions to assist you in making the right decision for your health.
Ready to discover the best NMN supplements of 2025? Let's dive in.
Recommendation list
- Best Overall - ProHealth Longevity, NMN Pro 300
- Best Budget #1 - California Gold Nutrition
- Best Budget #2 - Life Extension, NAD+ Cell Regenerator
- Best High Dosage #1 - ProHealth Longevity, NMN Pro 1000
- Best High Dosage #2 - Nutri, NMN+, Max Strength
What is NMN and Why It Matters for Your Well-being
Nicotinamide Mononucleotide (NMN) is a molecule present in all living cells. It is a nucleotide, a basic component of DNA and RNA. NMN is important as it directly contributes to Nicotinamide Adenine Dinucleotide (NAD+), a vital coenzyme in numerous metabolic processes. NAD+ is crucial for energy production in mitochondria, DNA repair, gene expression, and cell signaling.
This is important for your well-being because as we age, NAD+ levels in our bodies decrease naturally. This decline is connected to age-related conditions and a decrease in physiological function. Low NAD+ levels can affect energy, cognition, muscle health, and the body's repair capabilities.
NMN supplementation aims to increase the body's supply of a crucial precursor to boost NAD+ levels. By elevating NAD+, potential benefits can be achieved:
- Enhanced Energy Production: NAD+ is vital for the processes that convert food into usable energy.
- Improved DNA Repair: NAD+ activates sirtuins, a family of proteins involved in repairing damaged DNA.
- Support for Healthy Aging: By supporting fundamental cellular processes, increased NAD+ levels are theorized to contribute to overall longevity and healthspan.
- Potential Cognitive Benefits: Some research suggests NAD+ plays a role in brain health and cognitive function.
- Support for Metabolic Health: NAD+ is involved in regulating metabolic pathways.
Ongoing research is looking into the long-term effects of NMN supplementation in humans. As of March 2025, the scientific community is studying how NMN could benefit health and aging. NMN plays a critical role in NAD+ production, which is why it has become a key focus in the realm of nutritional supplements.
Evaluating NMN Supplements: Our Key Criteria
In 2025, we evaluated NMN supplements to recommend the most reliable ones. We looked at quality, safety, and effectiveness, relying on scientific research and industry best practices. Here are the key criteria we used:
- Scientific Research and Evidence: We chose NMN supplement brands that follow the latest scientific research on NMN and NAD+. These brands consider the current scientific knowledge when formulating their products. We also checked if the product's ingredients have been studied, even though studies on specific brands are limited.
- Purity and Ingredient Quality: We prioritize the purity of NMN. We look for supplements with high-quality NMN and minimal unnecessary additives. Transparency in sourcing and manufacturing is important to us.
- Third-Party Testing and Certifications: Third-party testing is essential to confirm the purity, potency, and safety of dietary supplements. We preferred brands that undergo strict testing by trusted organizations like NSF International, USP, or Informed-Sport/Informed-Choice. These certifications offer additional assurance of product quality and the absence of banned substances.
- Dosage and Bioavailability Considerations: We looked at the NMN dosage per serving. We considered if it matches research amounts and if bioavailability is considered in the product formulation. Bioavailability comparisons between NMN supplements are often lacking. We checked for clear information on the NMN form used and any strategies to improve absorption.
- Price and Value: We prioritize quality but also factor in cost per serving to offer recommendations for various budgets. We evaluate the overall value by considering price, quality, dosage, and product testing.
- Customer Reviews and Brand Reputation: We considered the brand's reputation and positive feedback on product quality and customer service. Objective measures like third-party testing were given more importance than subjective factors.
We evaluate NMN supplements using specific criteria to give you reliable recommendations for your health and wellness goals.

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Explore MoreBoosting NAD+ Naturally: Food Sources of NMN
NMN supplements can increase NAD+ levels directly. NMN is also naturally present in some foods. Including these foods in your diet can help boost your NMN intake. However, the levels of NMN in foods are usually lower than in supplements.
Here are some food sources that contain small amounts of NMN:
- Edamame: These young soybeans are a notable source of NMN.
- Broccoli: This cruciferous vegetable contains detectable levels of NMN.
- Cabbage: Another member of the cruciferous family that provides some NMN.
- Cucumbers: These refreshing vegetables also contain small amounts of NMN in their peels.
- Avocados: This creamy fruit offers a variety of nutrients, including NMN.
- Tomatoes: These popular fruits contain modest levels of NMN.
It's crucial to know that the NMN amount in your diet is usually less than in NMN supplements. Food processing and cooking methods can also impact NMN levels.
A diet rich in nutrients is good for health, but getting enough NMN from food alone for its potential benefits may not be easy. Including NMN foods in a balanced diet can help support NAD+ production and well-being.
Individuals who want significant increases in NMN levels can choose to take supplements, which provide a direct and concentrated option. The next sections will discuss our top recommendations for the best NMN supplements in 2025.
Our Top Pick
After extensive research and evaluation based on the criteria outlined previously, one NMN supplement stands out as our top overall recommendation for 2025. This product excelled in areas of scientific backing (where available for specific formulations or key ingredients), demonstrated high purity through third-party testing, offered a well-considered dosage, and represented strong overall value.
#1 ProHealth Longevity, NMN Pro 300

ProHealth Longevity, NMN Pro 300, 300 mg, 30-90 Capsules
$36.00 - $103.80
Boost cellular health and support healthy aging with this NMN supplement. Research suggests it boosts NAD+ for potential longevity benefits, supports healthy blood sugar metabolism, and aids in maintaining a healthy weight by improving metabolic pathways. It may also support healthy cognitive function by replenishing NAD+ for optimal mitochondrial function and contribute to healthy skin.
OTHER INGREDIENTS: Sunflower, lecithin, microcrystalline cellulose, vegetable capsule.
DOES NOT CONTAIN: Dairy, egg, soy, wheat, gluten, fish, shellfish, tree nuts, peanuts.
SUGGESTED DAILY USE: Take 2-6 capsules per day, with or without food, or as recommended by your healthcare professional.
CAUTION: Not intended for use if you are pregnant or nursing. Not formulated for use in children. If you have a medical condition or are taking medications, consult with your healthcare professional before using this product.
NOTE: Store in a cool, dry place, away from direct sunlight. Do not use if tamper-evident packaging is broken. KEEP OUT OF REACH OF CHILDREN.
Best NMN on a Budget
Looking for an affordable way to add NMN to your wellness routine? Our top value pick provides a good amount of NMN at a great price. It's a quality option for budget-conscious consumers.
#2 California Gold Nutrition

California Gold Nutrition, NMN, 175 mg, 60-180 Veggie Capsules
$9.92 - $29.88
Elevate your NAD+ levels inexpensively with California Gold Nutrition NMN capsules. Each serving contains 175mg of 98% pure, GRAS-affirmed β-Nicotinamide Mononucleotide. These veggie capsules are convenient, quality-tested by third parties, and do not contain gluten, GMOs, or soy. Improve your cellular health without spending too much.
SUGGESTED DAILY USE: Take 1-3 capsules, with or without food, preferably in the morning. Or take as recommended by your healthcare professional.
OTHER INGREDIENTS: Vegetable capsule, rice flour.
DOES NOT CONTAIN: Dairy, egg, soy, wheat, gluten, corn, fish, shellfish, tree nuts, peanuts.
CAUTION: Store in a cool, dry place, away from direct sunlight. Do not use if tamper-evident packaging is broken. Not intended for use by pregnant or nursing women. Not formulated for use in children. If you have a medical condition or are taking medications, consult with your healthcare professional before using this product. KEEP OUT OF REACH OF CHILDREN.
#3 Life Extension, NAD+ Cell Regenerator

Life Extension, NAD+ Cell Regenerator, 100 mg, 30 Vegetarian Capsules
$18.00
Life Extension NAD+ Cell Regenerator contains 100mg of NIAGEN® nicotinamide riboside to boost NAD+ levels for energy production. This formula is gluten-free and non-GMO, supporting cellular energy and combating aging by enhancing NAD+ synthesis. Taking one capsule daily can help maintain vitality.
SUGGESTED DAILY USE: Read the entire label and follow the directions carefully prior to use. Take one (1) capsule daily, or as recommended by a healthcare practitioner.
OTHER INGREDIENTS: Microcrystalline cellulose, vegetable cellulose (capsule), silica, vegetable stearate.
CAUTION: Nicotinamide Riboside does not cause flushing. Store tightly closed in a cool, dry place. Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged. Consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. KEEP OUT OF REACH OF CHILDREN.
Maximum Strength NMN
Individuals seeking a stronger dose of NMN can choose these maximum strength supplements with a higher concentration per serving. These options are ideal for those wanting more noticeable effects or following specific protocols advised by healthcare professionals.
#4 ProHealth Longevity, NMN Pro 1000

ProHealth Longevity, NMN Pro 1000, 1,000 mg, 60 Capsules (500 mg per Capsule)
$99.95
NMN supplement aims to combat aging, improve heart health, and boost muscle strength by increasing NAD+ levels. Research shows benefits for physical endurance, blood sugar regulation, metabolism, healthy weight, cognitive function, and skin health. NMN is essential for cellular health and longevity as it is a direct precursor to NAD+.
SUGGESTED DAILY USE: Take 2 capsules daily, with or without food, preferably in the morning, or as directed by your healthcare professional.
OTHER INGREDIENTS: Vegetable capsule, rice flour.
DOES NOT CONTAIN: Dairy, egg, soy, gluten, wheat, gluten, corn, fish, shellfish, tree nuts, peanuts.
CAUTION: Store in a cool, dry place, away from direct sunlight. Do not use if tamper-evident packaging is broken. Not intended for use by pregnant or nursing women. Not formulated for use in children. If you have a medical condition or are taking medications, consult with your healthcare professional before using this product. KEEP OUT OF REACH OF CHILDREN.
#5 Nutri, NMN+, Max Strength

Nutri, NMN+, Max Strength, 1,000 mg , 60 Vegan Capsules (500 mg per Capsule)
$41.99
Get maximum NAD+ support with this powerful NMN formula containing 1000mg per serving, 40% more than regular NMN. It is enriched with Piperine and Quercetin, GMP certified, and produced in an FDA-registered facility. The product is third-party lab tested and suitable for vegetarians. Simply take two capsules daily to increase your NAD+ levels.
SUGGESTED DAILY USE: Take two capsules daily.
CAUTION: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Store in a cool, dry place. KEEP OUT OF REACH OF CHILDREN.
Why NMN Dosage Matters for Results
NMN supplementation dosage can greatly affect the benefits. There is no universal optimal dosage. Knowing the factors that affect dosage recommendations is important for making informed decisions.
Here's why NMN dosage matters:
- Impact on NAD+ Levels: NMN supplementation aims to boost NAD+ levels in the body. The more NMN consumed, the more precursor is available for NAD+ synthesis. Higher NMN doses in studies have shown greater NAD+ level increases. Human studies are ongoing to find the best and safest NMN dosage for different health benefits.
- Individual Needs and Goals: Ideal NMN dosage varies based on factors like age, health status, and wellness goals. For general support, a lower to moderate dose is recommended. Those seeking specific benefits should consider higher dosages after consulting a healthcare professional.

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Learn More- Research Findings: Initial research on NMN has mostly been in animal models. The dosages used in these studies may vary for humans due to factors like body weight and metabolism. Human clinical trials are ongoing to determine the most effective dosage ranges for specific benefits.
- Product Potency and Purity: It's important to know the exact amount of NMN in each serving. Selecting supplements with high quality, proven purity, and accurate labeling guarantees you are taking the right dose.
- Safety Considerations: NMN is generally safe. It's important to follow recommended dosages and consult a healthcare professional, especially if you have health conditions or take other medications. Higher doses may not always mean better results and could have unexpected effects.
In summary, the NMN dosage is crucial for achieving desired results. It's advised to begin with lower doses, adjust gradually based on individual response, and seek professional guidance. Staying updated on research and selecting trustworthy products with clear labels are important for responsible NMN supplementation.
Our Recommendation: Why We Chose This Top Pick
Among the numerous NMN supplements we evaluated, ProHealth Longevity, NMN Pro 300 consistently stood out, earning our designation as the "Best Overall" choice for 2025. Our decision wasn't based on a single factor but rather a holistic assessment of its strengths across our key evaluation criteria.

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We've carefully selected this as our best overall NMN for its quality and potential benefits. Click below to explore ProHealth Longevity, NMN Pro 300, and take the first step towards supporting your cellular health!
Learn MoreWhile individual needs and preferences may vary, we believe that this supplement offers a compelling combination of quality, efficacy (based on available evidence), and value, making it an excellent choice for individuals looking to incorporate a reliable NMN supplement into their health regimen.
Frequently Asked Questions About NMN Supplements (FAQs)
What is NMN?
NMN is a naturally occurring molecule derived from ribose and nicotinamide. It is a direct precursor to NAD+, a coenzyme essential for energy production, DNA repair, and overall cellular health.
What are the potential benefits of taking NMN?
Initial research indicates that taking NMN supplements can increase NAD+ levels. This could result in improved energy production, better DNA repair, support for healthy aging, enhanced cognitive function, and maintenance of metabolic processes.
Are there any side effects of NMN?
As of March 2025, human studies suggest that NMN is well-tolerated at common dosages. Individual reactions may vary, so start with a lower dose and watch for side effects. If you have any negative reactions, stop using it and talk to a healthcare provider. More research is required to understand the long-term safety of NMN supplementation.
How long does it take to see the benefits of NMN?
Individuals may experience NMN supplementation benefits at different rates. Energy level improvements might be noticed within weeks, while other benefits may take longer. Consistent intake is advised for optimal effects.
Who should not take NMN supplements?
Pregnant or breastfeeding women, individuals under 18, and those with pre-existing medical conditions should talk to a healthcare professional before taking NMN supplements. This is to check if it's safe for their health and to prevent any interactions with medications or conditions.
In Conclusion: Our Top NMN Supplement Recommendations for 2025
Navigating NMN supplements can be complex, but it's crucial to understand key factors and options to make an informed decision. This guide explores what NMN is, its role in NAD+ production, and potential benefits for cellular health and aging support.
We have outlined the important factors to consider when assessing NMN supplements: scientific research, purity, third-party testing, dosage, and overall value. After a thorough analysis, we have identified our top 5 recommendations for 2025, each tailored to various needs and preferences.
- Best Overall: ProHealth Longevity, NMN Pro 300 - Our top pick excelled in quality, research consideration, and overall value.
- Best Budget: California Gold Nutrition & Life Extension, NAD+ Cell Regenerator - Excellent options for those seeking cost-effective NMN supplementation.
- Best High Dosage: ProHealth Longevity, NMN Pro 1000 & Nutri, NMN+, Max Strength - For individuals looking for a more potent dose of NMN.
Consider consulting a healthcare professional before starting NMN or any new supplement, especially if you have health conditions or take other medications. NMN has potential, but it's important to seek advice first.
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