





Six clinically studied bioactives: Niagen®, NAC, PureQQ®, Betaine, Vitamin C and B Vitamins to power energy, protect DNA, and support brain and body resilience.
Comprehensive Cellular Support in One Daily Formula

Benefits
Benefits
Designed to go beyond NAD⁺ support. Momentous Longevity powers cellular energy, strengthens resilience, supports DNA repair, and promotes long-term performance.
Metabolic Support & Energy
Supports healthy metabolism and maintains natural energy production at the cellular level by fueling mitochondrial ATP creation.
- How it works: Niagen® (NR) and niacin support NAD⁺ levels, a coenzyme every cell needs to make energy and repair itself, while PQQ supports the creation and maintenance of healthy mitochondria, your cells’ power plants. Together, they keep metabolism running efficiently and cellular energy steady.
Antioxidant Defense & Stress Resilience
Supports a healthy stress response by defending against oxidative stress and helping the body adapt to both physical and emotional stressors.
- How it works: NAC boosts glutathione, your body’s master antioxidant. Vitamin C helps recycle and sustain it, while PQQ protects mitochondria from oxidative damage. Together, they reduce oxidative stress that can drain NAD⁺ and weaken cells.
DNA Synthesis, Maintenance, & Repair
Supports DNA repair processes and cellular protection to strengthen long-term resilience and promote healthy aging.
- How it works: Vitamin B9, Vitamin B12, and betaine provide essential methyl groups that support cellular processes involved in DNA stability and repair. Niagen® (NR) and Niacin support NAD⁺ levels, which fuel DNA repair enzymes. Together, they help keep your genetic blueprint protected and functioning properly.
Cellular System Balance (Methylation) Support
Supports balanced methylation, helping keep essential cellular processes—like detoxification, repair, and energy regulation—running efficiently.
- How it works: Methylation acts as a cellular switchboard—turning processes on and off to regulate detoxification, DNA repair, and energy production. B9, B12, and Betaine provide methyl groups that fuel these reactions, while Niagen® (NR) supports the repair side by maintaining NAD⁺ levels.
Cognitive Support & Brain Health
Supports mental clarity, memory, and focus by driving neuronal energy production and protecting brain cell health—helping support cognitive health with age.
- How it works: Niagen® (NR) supports NAD⁺ levels to ensure neurons have the energy they need. B vitamins (B3, B9, B12) help maintain neurotransmitter signaling, DNA integrity, and homocysteine balance. PQQ adds an extra layer of mitochondrial support in brain cells to keep them resilient.
Function
Function
This formula works at the cellular level to support energy, resilience, and protection. By supporting NAD⁺ levels (a vital coenzyme for metabolism), it powers your mitochondria, supports natural antioxidant defenses, and helps maintain DNA repair processes. At the same time, it regulates key cellular signaling pathways that keep your body’s processes balanced for resilience, recovery, and long-term health.
Nicotinamide Riboside (Niagen®, 500mg)
- Description: Precursor to NAD⁺, powering metabolism and repair.
- Benefit: Supports NAD⁺ levels for mitochondrial energy and resilience.
N-Acetyl Cysteine (NAC, 600mg)
- Description: Antioxidant and glutathione precursor.
- Benefit: Strengthens defense against oxidative stress.
Betaine (600mg)
- Description: Provides methyl groups for DNA repair and NAD⁺ synthesis.
- Benefit: Maintains the methylation pool for cellular balance.
Pyrroloquinoline Quinone Disodium Salt (PureQQ®,20mg)
- Description: A signaling molecule for mitochondrial production and health as well as an antioxidant.
- Benefit: Supports mitochondrial function and biogenesis signaling, enabling energy production
Vitamin C (200mg)
- Description: Antioxidant that recycles glutathione and protects cells.
- Benefit: Shields cells and supports antioxidant defense.
B3 – Niacin (28mg)
- Description: Supports the breakdown of nutrients into NAD⁺, a coenzyme needed by 400+ enzymes.
- Benefit: Fuels energy production and keeps metabolism running smoothly.
B9 – Folate (600mcg)
- Description: Provides methyl groups and guides DNA and cell growth.
- Benefit: Essential for DNA synthesis and repair.
B12 (6mcg)
- Description: Required for nervous system function, red blood cell formation, and DNA synthesis.
- Benefit: Supports brain health, nerve signaling, and oxygen delivery.
Ingredients
Ingredients
Niagen® (nicotinamide riboside chloride) 500mg
N-Acetyl L-Cysteine (NAC) 600mg
Betaine Anhydrous 600mg
Pyrroloquinoline Quinone Disodium Salt (PureQQ®) 20mg
Vitamin C (as ascorbic acid) 200mg
Niacin (Vitamin B3, as niacinamide) 28mg
Folate (Vitamin B9) 600mcg
Vitamin B12 (as methylcobalamin) 6mcg
Other Ingredients: Hypromellose (capsule), Microcrystalline Cellulose, Calcium Silicate, Silica, Magnesium Stearate
How They Work Together:
Niagen® (NR) and Niacin support NAD⁺ for energy and repair, while PQQ drives the creation and maintenance of healthy mitochondria. NAC boosts glutathione, Vitamin C recycles it, and PQQ protects mitochondria from oxidative damage. B9, B12, and Betaine supply methyl groups for DNA stability and repair, with Niagen® and Niacin fueling DNA repair enzymes. Methylation acts as a cellular switchboard for detoxification, repair, and energy production, supported by B9, B12, Betaine, and Niagen®. For brain health, Niagen® sustains neuronal energy, B vitamins support signaling, DNA integrity, and homocysteine balance, and PQQ adds mitochondrial resilience.
How To Use
How To Use
- Take 3x capsules once daily in the morning or early afternoon, when energy demand is higher
- Aim to take at the same time every day, to maintain consistent levels of key nutrients
- Those with a sensitive stomach may prefer to take with a meal
- Store in a cool, dry place for optimal quality
Onset Time & Expected Results
Onset Time & Expected Results
When to Use
Take 3 capsules daily in the morning or early afternoon, with or without food.
Onset Time
Noticeable cellular efficiency and focus benefits may appear in 4–6 weeks and full cellular benefits build after 12+ weeks, with ongoing adherence needed for continued benefits over time.
Expected Results
Supports NAD⁺ levels in your cells with clinically studied Niagen® to power mitochondrial energy production, support DNA repair, and protect brain health. PQQ® drives new mitochondrial growth and resilience, while NAC and Vitamin C reinforce antioxidant defenses to preserve both NAD⁺ and cellular integrity. Betaine, Folate, and B12 supply essential methyl groups for DNA repair and methylation balance, ensuring your cells maintain optimal function. Together with Niacin, this synergistic blend amplifies metabolism, sharpens cognition, strengthens stress resilience, and promotes healthier aging.
Why Choose Longevity?
- Six clinically studied ingredients that work together to enhance cellular energy, repair, and protection
- Goes beyond NAD⁺ alone—supports multiple cellular pathways for metabolism, balance, and resilience
- Promotes healthy DNA repair, antioxidant defense, and cognitive support
- Vegan, non-GMO, and NSF Certified for Sport®—third-party tested for purity and banned substance free
Key Ingredients & Benefits
- Niagen® (Nicotinamide Riboside)-500
mg : Boosts NAD* levels to support mitochondrial energy and cellular repair - N-Acetyl cysteine (NAc)-600 mg :Precursor to glutathione, one of the body's most powerful antioxidants
- Betaine-600 mg :Supports DNA methylation, repair, and metabolic balance
- PureQQ® (PQQ Disodium Salt)-20 mg :Promotes mitochondrial biogenesis and protects against oxidative stress
- Vitamin C-200 mg :Provides antioxidant protection and helps regenerate other antioxidants
- B Vitamins(B3.B9.B12):Support metabolism, DNA synthesis, and nervous system health
Frequently Asked Questions
What makes Momentous Longevity different from other NAD⁺ supplements?
What makes Momentous Longevity different from other NAD⁺ supplements?
Unlike single-ingredient products, Longevity combines Niagen® with five additional clinically-validated ingredients that work synergistically to support cellular energy, repair, antioxidant defense, and stress resilience. This makes it a more complete daily solution for cellular health.
When it comes to NAD⁺ supplementation, it is important to have the right format. We have chosen Niagen intentionally as an NAD⁺ precursor. This is because NAD⁺ itself is too large to be efficiently absorbed, whereas Niagen® (nicotinamide riboside, or NR) is a smaller molecule, more bioavailable, and supports the body’s natural NAD⁺ production as a precursor with fewer risks or unwanted side effects that may come with direct NAD supplementation alone.
Why does Longevity include Niagen® (nicotinamide riboside)?
Why does Longevity include Niagen® (nicotinamide riboside)?
Niagen® is a patented, clinically studied form of Vitamin B3 shown to support NAD⁺ levels, which are critical for cellular energy, DNA repair, and healthy aging. It’s the foundation of Longevity’s formula.
Why combine Niagen® with other ingredients?
Why combine Niagen® with other ingredients?
While Niagen® supports NAD⁺, cellular health requires multiple pathways. NAC, Betaine, PQQ, Vitamin C, and B vitamins amplify Niagen®’s effects and support antioxidant defense, methylation, mitochondrial energy, and stress resilience, offering more than Niagen® alone.
Should I take Longevity, Ubiquinol, or Resveratrol?
Should I take Longevity, Ubiquinol, or Resveratrol?
Longevity provides an all-in-one approach to healthy aging by supporting NAD⁺ and mitochondrial function, while Ubiquinol focuses specifically on efficient energy production. Resveratrol adds additional benefits through sirtuin activation, making it a smart option to stack alongside Longevity and Ubiquinol for a more well-rounded approach to long-term performance
Do I need Longevity if I already take a multivitamin?
Do I need Longevity if I already take a multivitamin?
Multivitamins cover basic nutrition gaps. Longevity goes deeper, targeting the cellular processes of energy, repair, and resilience with specialized, clinically-validated ingredients not found in most multis.
How long should I take Longevity?
How long should I take Longevity?
Cellular health is an ongoing process. For best results, Longevity is designed for daily use, long-term, helping you maintain energy and resilience over decades.
Is Longevity vegan and allergen-free?
Is Longevity vegan and allergen-free?
Yes. Longevity is vegan, GMO-free, and made without common allergens like gluten, dairy, or soy.
Why does Longevity smell like sulfur when I open the bottle?
Why does Longevity smell like sulfur when I open the bottle?
Longevity contains N-Acetyl Cysteine (NAC), a clinically studied amino acid derivative that naturally contains sulfur. When NAC is exposed to even a small amount of air or moisture, it can release tiny amounts of sulfur compounds, the same ones that create a “rotten egg” smell.
While the odor may be strong, it is completely normal and harmless. It doesn’t mean the product has gone bad or lost potency. In fact, the smell is a sign you’re getting the real, clinically effective ingredient.
As long as your product is within its expiration date and stored properly, it is safe and effective to take.
Tip: To minimize the smell, close the cap tightly and store the bottle in a cool, dry place.
Is this product NSF Certified?
Is this product NSF Certified?
Yes. It’s NSF Certified for Sport®, which means it has been independently tested for banned substances and is trusted by professional sports teams and Olympians.