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Defy Time: A Breakthrough in Healthy Aging

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Proven Support You Can See & Feel

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    More energized and ready to take on your day with renewed vitality.*

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    More recovery support to stay active and power through with ease.*

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    Improvement in skin texture and tone, promoting a radiant and youthful appearance.*

Every Scoop Boosts NAD+, the Molecule of Youth

  • Boost Energy

    Feel sustained, steady energy all day—no caffeine needed.

  • Sharpen Focus & Clarity

    Clear mental fog and stay sharp, focused, and productive.

  • Defy Aging from Within

    Repair and rejuvenate cells for lasting vitality and long-term wellness.

  • Support a Healthy Metabolism

    Promote a balanced metabolism for a lighter, leaner, more efficient body.

  • Rejuvenate Skin & Glow

    Restore your natural glow with smoother, healthier-looking skin.

  • Reduce Stress & Inflammation

    Support recovery and balance by calming stress and inflammation at the source.

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EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity
EIR Longevity

Longevity is here to help you thrive, powering you with unmatched energy while supporting your natural radiance and resilience. Say goodbye to fatigue and looking worn down—this formula goes deep, working at the cellular level to repair and defend against the damage that ages and drains us all.

From boosting energy and performance to easing inflammation and revitalizing your appearance, Longevity has you covered. With just one scoop a day, you’ll be ready to take on whatever life throws your way, feeling and looking unstoppable.

Packed with essential nutrients, powerful antioxidants, and anti-inflammatory agents, Longevity fuels you from within. It’s more than a supplement—it’s your daily ally for ageless energy and vibrant health, so you can feel as strong, clear-headed, and radiant as you deserve.

Step into each day with Longevity, and experience the kind of vitality that lets you live life fully—energized, resilient, and ready to conquer whatever comes next.

Get started on your wellness journey with our FREE Starter Kit (a $25 value), including a 30-day supply of Longevity, a resealable pouch for freshness, and a Free Ritual Kit to enhance your daily routine. Exclusively available with your subscription, it’s the perfect way to transform your health and embrace vitality today!

FLAVOR
Supplement Facts & Ingredients

Supplement Facts & Ingredients

Supplement Facts & Ingredients

Supplement Facts & Ingredients

  • Nicotinamide Riboside (NR): Ignites cellular energy and powers DNA repair.
  • Liposomal Glutathione: Supercharged antioxidant with 100x better absorption.
  • Phosphatidylcholine: Boosts brainpower, heart health, liver support, and restful sleep.
  • Astaxanthin: Ultimate antioxidant for immunity and inflammation defense.
  • CoQ10: Energizes cells, protects the heart, and keeps you moving.
  • Marine Collagen: Lifts skin elasticity and supports smooth joints.
  • Vitamin D3: Strengthens bones, boosts immunity, and brightens mood.
  • Vitamin K2: Builds stronger bones and supports heart health.
  • Vitamin C: Fuels immunity, collagen production, and glowing skin.
  • Niacin (B3): Detoxifies, energizes, and reveals radiant skin.

EIR Longevity NAD+ offers two refreshing, naturally inspired flavors to make your daily supplement enjoyable:

  • Peach Lemonade: A crisp blend of juicy peach and tangy lemon for a revitalizing taste.
  • Berry Lemonade: A vibrant mix of berries with a hint of lemon, perfect for a refreshing and delicious experience.

Both flavors are crafted for a smooth, easy-to-mix formula that complements your routine while supporting your wellness journey.

We ship all orders—subscriptions and one-time purchases—free within the USA. If, for any reason, you try Longevity and don’t love it, we offer a 100% money-back guarantee—no questions asked.


Simply email hello@eirsupplements.com to request a refund on your first order.

We ship all orders—subscriptions and one-time purchases—free within the USA. If, for any reason, you try Longevity and don’t love it, we offer a 100% money-back guarantee—no questions asked.


Simply email hello@eirsupplements.com to request a refund on your first order.

We Set the Standard for Excellence

At EIR, we adhere to the highest standards of quality and innovation. From ingredient research to sourcing, manufacturing, and rigorous testing, every step is designed to exceed expectations. Our commitment ensures you receive a product that is as safe as it is effective.
Liposomal Glutathione
A potent antioxidant that supports immune health and skin vitality, with 100x better absorption.
Nicotinamide Riboside (NR)
Boosts cellular energy and enhances DNA repair, helping to reduce fatigue and promote longevity.
Phosphatidylcholine (PPC)
Aids brain, heart, and liver health, while also enhancing sleep quality.
CoQ10
Protects cells from oxidative damage, enhances energy production, and promotes heart health.
Vitamin D3
Strengthens bones, boosts immunity, and supports mood.
Vitamin K2
Directs calcium to bones, improving bone density and heart health.
Bioactive Marine Collagen
Improves skin elasticity and hydration, helping reduce wrinkles and support joint health.
Astaxanthin
A super antioxidant that reduces inflammation, supporting immunity and overall well-being.
Niacin
Detoxifies, boosts energy, and supports radiant skin and cholesterol management.

EIR Delivers Peak NAD+ Levels for Ultimate Cellular Health

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Competitors
Eir Supplements™
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Driven by Science. Validated by Research
Our formula is grounded in decades of scientific breakthroughs, ensuring proven results at the cellular level for energy, skin vitality, and overall health.
Third-Party Tested for Purity and Potency
Each batch undergoes rigorous independent testing to guarantee the highest standards of safety, quality, and effectiveness
Crafted in Swiss Labs for Precision
EIR’s products are developed with unmatched precision in state-of-the-art Swiss laboratories, ensuring superior absorption and efficacy
Liposomal Technology for 100x Absorption
EIR’s advanced Liposomal Technology ensures nutrients are protected and delivered directly to your cells, maximizing energy, repair, and rejuvenation

See what members are saying about EIR

Expert Reviews

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Dr. Rebeca Eriksen, RD PhD,
Clinical Dietitian & Orthomolecular Expert

EIR's formulas contain well-studied nutrients like NR and liposomal glutathione which are essential to cell rejuvenation. Plus, it has added benefits such as collagen peptides, vitamin C and astaxanthin, making it a perfect.

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Dr. Boris Benedek, MD
Internal Medicine Gastroenterologist

EIR's unique formulas have the capacity to enhance DNA repair and other cellular functions, including inflammation and metabolism. I recommend it to my patients in order to reduce the risks of age related health issues.

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Dr. Laura Decesaris, MD
Functional Medicine Doctor

NAD+ supplements are becoming popular for reducing and reversing signs of aging. If you don't have time for IV sessions, try EIR Longevity Formula. It boosts NAD+ levels and includes glutathione and other antioxidants. I tried it, and I'm obsessed!

3 Months to a Younger You

Month 1

RENEW

Feel the shift—revitalized energy, deep hydration, and cellular renewal kick in with advanced absorption. Experience renewed stamina as your cells get the support they need.

Month 2

RESTORE

See the difference. Notice smoother, firmer skin, clearer focus, and sustained energy throughout the day as anti-aging ingredients work to repair at the cellular level.

Month 3

RADIATE

Smoother skin, sharper focus, and boundless energy—unlock a youthful edge that radiates from the inside out.

What Our Customers Say

Loved by 5,000+️ happy customers!

My skin looks healthier

EIR Longevity has completely transformed my energy levels! As someone juggling work and family, I’ve noticed I can get through the day with more focus and clarity. My skin even looks healthier!

Lisa, 38

Highly recommend!

I’ve tried so many supplements, but nothing compares to EIR Longevity. I’ve seen a reduction in muscle soreness after workouts and feel a real difference in my energy levels.

Dan, 42

I am HOOKED!

At first, I wasn’t sure if I’d notice anything, but by the second month, my energy is up, my mind is clearer, and even my skin looks more vibrant. I’m hooked!

Jill, 30

I feel younger

As a busy professional, I need something that works. EIR Longevity has given me the boost I need, and I don’t hit that afternoon slump anymore. I feel younger and more alert!

Carlos, 45

I am more energized

This is hands-down the best supplement I’ve taken. My skin is glowing, my energy is sustained all day, and I’ve even noticed my joints feel less stiff. It’s amazing.

Sarah, 52

A whole new person!

I feel rejuvenated! After three months on EIR Longevity, I can honestly say I look and feel younger. It’s given me the vitality I need to keep up with my kids!

Mike, 36

My morning routine

I’ve noticed a huge difference in my energy and focus since starting EIR Longevity. It’s made my skin smoother, too. It’s now a non-negotiable part of my morning routine!

Erin, 29

I feel more resilient

Taking EIR Longevity has been life-changing. My energy is more sustained, and I feel more resilient. I even feel stronger during my workouts. I can’t imagine my life without it now.

Laura, 53

Eir Supplements

Supports cellular repair & longevity
100x Enhanced Absorption
Doctor-Formulated, Expert-Approved
Science-Backed Ingredients
Third-Party Tested for Purity
High-Potency, Targeted Formula
All-Day Energy & Sharp Focus

Popular All-In-One Formulas

Basic wellness support only
Weak absorption, limited results
Generic formulations, no precision
Minimal research backing
Testing often skipped
Low-potency, one-size-fits-all
Minimal impact on energy & focus

Frequently Asked Questions

Mix one scoop daily with water, juice, or a smoothie. Consistency is key for best results.

EIR works at the cellular level, enhancing your body’s natural ability to repair and rejuvenate. Ingredients like Nicotinamide Riboside (NR) and Liposomal Glutathione help boost NAD+ levels, improve energy production, and protect against oxidative stress—all while promoting smoother, more youthful skin.

30 Days: Feel an energy boost and improved focus.

60 Days: Notice smoother, more radiant skin and deeper, restorative sleep.

90 Days: Experience the full benefits—reduced fatigue, glowing skin, and a revitalized sense of vitality.

Yes, EIR is third-party tested for purity and potency. It’s crafted in Swiss labs using non-GMO ingredients and is free from gluten, soy, and other common allergens.

Yes, EIR is designed to complement most supplements. However, if you’re taking medication or have specific health concerns, consult your doctor before starting.

Liposomal Technology wraps nutrients in a protective layer, allowing them to bypass digestion and be absorbed more efficiently—up to 100x better than standard supplements. This ensures your cells get the full benefit of EIR’s powerful ingredients.

NAD+ is a vital molecule that fuels cellular energy and repair. As NAD+ levels decline with age, fatigue, wrinkles, and reduced resilience can occur. EIR helps restore NAD+ levels, promoting energy, skin vitality, and overall wellness.

Yes, we offer a 30-day money-back guarantee. If you’re not satisfied with your results, let us know, and we’ll refund your first order—no questions asked.

At the moment, we ship exclusively within US. Domestic orders typically arrive within 3–5 business days. Unfortunately, international shipping is not available at this time.

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