star 8-IN-1 LONGEVITY SUPPLEMENT

Longevity1 Fuel

Addresses afternoon slump, cognitive lag, slower recovery, and restless sleep — in one daily scoop.

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Pack of 1 ₹1,795/mo
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Longevity Fuel product
Longevity Fuel: Daily Healthy Ageing Support In One Scoop
Longevity Fuel: Daily Healthy Ageing Support In One Scoop
Longevity Fuel: Daily Healthy Ageing Support In One Scoop
Longevity Fuel: Daily Healthy Ageing Support In One Scoop
Longevity Fuel: Daily Healthy Ageing Support In One Scoop
Longevity Fuel: Daily Healthy Ageing Support In One Scoop
Longevity Fuel: Daily Healthy Ageing Support In One Scoop
Longevity Fuel: Daily Healthy Ageing Support In One Scoop
Longevity Fuel: Daily Healthy Ageing Support In One Scoop
Longevity Fuel: Daily Healthy Ageing Support In One Scoop
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🌿 Vegan & Vegetarian
🌾 Gluten Free
🧬 Non-GMO
🚫 Preservatives Free
🔬 Proof of Purity
📚 Research Backed
🌿 Vegan & Vegetarian
🌾 Gluten Free
🧬 Non-GMO
🚫 Preservatives Free
🔬 Proof of Purity
📚 Research Backed
COMPREHENSIVE COVERAGE

8 systems. One scoop. Every day.

Think of it as comprehensive cellular insurance — covering every major system your body depends on for longevity.

Heart health
❤️

Heart

Supports cardiovascular health and healthy blood pressure.

INGREDIENTS:
Taurine Astaxanthin Chromium
Eye health
👁️

Eyes

Protects against oxidative stress and blue light damage.

INGREDIENTS:
Astaxanthin
Brain and focus
🧠

Brain + Focus

Enhances cognitive clarity and reduces mental fatigue.

INGREDIENTS:
L-Theanine Astaxanthin
Bone health
✏️

Bones

Builds density and supports healthy calcium metabolism.

INGREDIENTS:
D3 K2 Magnesium
Sleep quality
🌙

Sleep

Deepens sleep onset and improves overnight recovery.

INGREDIENTS:
Glycine L-Theanine
Metabolism support
🔥

Metabolism

Regulates blood sugar and supports insulin sensitivity.

INGREDIENTS:
Chromium Taurine Glycine
Skin health

Skin

Collagen support from within plus antioxidant protection.

INGREDIENTS:
Glycine Vitamin C Astaxanthin
Energy and vitality

Energy

Cellular energy without caffeine. No crash, no jitters.

INGREDIENTS:
Taurine Astaxanthin
Heart health
❤️

Heart

Supports cardiovascular health and healthy blood pressure.

INGREDIENTS:
TaurineAstaxanthinChromium
Eye health
👁️

Eyes

Protects against oxidative stress and blue light damage.

INGREDIENTS:
Astaxanthin
Brain and focus
🧠

Brain + Focus

Enhances cognitive clarity and reduces mental fatigue.

INGREDIENTS:
L-TheanineAstaxanthin
Bone health
✏️

Bones

Builds density and supports healthy calcium metabolism.

INGREDIENTS:
D3K2Magnesium
Sleep quality
🌙

Sleep

Deepens sleep onset and improves overnight recovery.

INGREDIENTS:
GlycineL-Theanine
Metabolism support
🔥

Metabolism

Regulates blood sugar and supports insulin sensitivity.

INGREDIENTS:
ChromiumTaurineGlycine
Skin health

Skin

Collagen support from within plus antioxidant protection.

INGREDIENTS:
GlycineVitamin CAstaxanthin
Energy and vitality

Energy

Cellular energy without caffeine. No crash, no jitters.

INGREDIENTS:
TaurineAstaxanthin
Before & After

Life before and after Longevity1 Fuel

Real changes, real timelines. Here is what shifts when you are consistent.

Area Before After Longevity Fuel
🏃 Routine Morning walk or gym, done consistently Same morning walk or gym, now your body willing to do more, amplified by daily cellular support
Energy Intermittent bouts of energy Energised days. Post lunch hangover gone
🌙 Sleep 7 hours of sleep. Mostly broken. Deeper, more restorative sleep that powers your mornings and the day
💪 Recovery 2–3 days depending on the activity and workouts Better and faster recovery
🧠 Mind Mind chatter you cannot shut down at night A calmer mind, easier wind-down
Skin You use sunscreen. Skin visibly changing, low hydration. Continue to use sunscreen. More hydrated skin, improved collagen production. Skin visibly better in 6 months
🔥 Metabolism Slow metabolism, sleepy afternoons, blood sugar you do not think about Daily metabolism and blood sugar support
❤️ Heart You eat healthy. You live an active lifestyle. The visible work is done. The same visible work + The quiet protective work most people skip: support against everyday oxidative stress your heart and blood vessels deal with
The Science

The Science Behind Longevity1 Fuel

Built with ingredients studied across sleep, recovery, skin, metabolic health, cardiovascular function, bone health, and healthy ageing markers.

Longevity Fuel brings together clinically researched nutrients and compounds that together support the systems aging tends to touch first: how you sleep, how you recover, how your brain runs, how well your body manages glucose, and how well your bones, heart, and brain keep up with daily life.

SLEEP QUALITY & RECOVERY SUPPORT

Sleep quality & recovery support

Sleep quality and recovery

What studies looked at:

Human studies on glycine and L-theanine have looked at sleep quality, next-day alertness, stress response, and relaxation.

What they found:

At studied doses, these ingredients have been shown to support better sleep quality, calmer mental states, and recovery-related outcomes.

Why it matters:

Longevity Fuel starts with sleep because the cellular work that compounds into healthy ageing happens at night, not during the day.

Ingredients in Longevity Fuel doing this work:
Glycine L-Theanine Magnesium
METABOLIC HEALTH RESEARCH

Metabolic health & daily energy support

Metabolic health and energy

What studies looked at:

Clinical research on chromium picolinate, taurine, and supporting vitamins has looked at glucose metabolism, energy use, oxidative stress, and metabolic health markers.

What they found:

At studied doses, these ingredients have been shown to support healthy glucose response, antioxidant defence, and cellular energy production.

Why it matters:

After 35, "energy" is not just about feeling awake. It is also about how efficiently your body uses fuel, how stable your day feels, and how well your cells deal with stress.

Ingredients in Longevity Fuel doing this work:
Chromium Picolinate Taurine Vitamin C Vitamin K
SKIN AND EYE RESEARCH

Skin, eye & antioxidant support

Skin and eye health

What studies looked at:

Human research on astaxanthin, vitamin C, and vitamin E has looked at skin structure, hydration, oxidative stress, photo-ageing, and eye health.

What they found:

Astaxanthin, especially branded forms (like AstaReal®), has been studied for skin and eye health outcomes, while vitamins C and E support antioxidant defence and collagen-related processes.

Why it matters:

Ageing is not only something you feel in your joints or energy levels. It shows up in the skin, in the eyes, and in how well your body handles daily oxidative stress.

Ingredients in Longevity Fuel doing this work:
AstaReal Astaxanthin Vitamin C Vitamin D
WHOLE-BODY AGEING RESEARCH

Cardiovascular, bone & whole-body ageing support

Cardiovascular and bone health

What studies looked at:

Research on taurine, vitamin D3, vitamin K2, magnesium-related pathways, and antioxidant nutrients has looked at cardiovascular function, bone density, muscle function, calcium metabolism, and healthy ageing markers.

What they found:

These nutrients have been shown to support cardiovascular function, bone density, muscle function, and the systems that compound into long-term healthy ageing.

Why it matters:

The goal is not to chase one "anti-ageing" pathway. The goal is to support the boring but important systems that decide how you move, recover, sleep, think, and show up every day.

Ingredients in Longevity Fuel doing this work:
Taurine Vitamin D3 Vitamin K2 Magnesium

Longevity Fuel is not built around one miracle ingredient. It is built around the systems that make ageing feel better or worse in real life.

Why Choose Us

One formula beats six separate bottles.

We combined everything that actually works — at the doses used in clinical research — so you stop guessing and start living.

₹1,795 vs ₹6,500+ buying separately
Ingredient Longevity Fuel Others
Taurine
Glycine
L-Theanine
Astaxanthin
Magnesium Glycinate
Vitamin D3
Vitamin K2 MK-7
Chromium Picolinate
No Proprietary Blends
Research-Backed Doses
Transparent Formulation

Built with obsessive attention to detail.

Every ingredient, every dose — chosen based on peer-reviewed research. No fillers, no fairy-dust dosing.

Natural ingredients

Taurine 1000mg

Heart, energy & cellular hydration

Glycine 3000mg

Sleep quality & collagen synthesis

L-Theanine 200mg

Calm focus & cognitive clarity

Astaxanthin 4mg

Antioxidant protection for eyes & heart

Magnesium Glycinate 300mg

Bones, sleep & muscle function

Vitamin D3 2000 IU

Immunity, bones & mood regulation

Vitamin K2 MK-7 100μg

Calcium direction & arterial health

Chromium Picolinate 200μg

Blood sugar regulation & metabolism

What to Expect

Your results timeline.

Longevity is compounding. See what happens when you stay consistent.

Your results timeline
1

Week 1–2

Better sleep within days

Glycine and L-Theanine begin improving sleep onset and depth. Most users report waking up more rested.

2

Week 3–4

Sustained energy & focus

Taurine and L-Theanine ramp up. Afternoon energy crashes reduce. Mental clarity sharpens.

3

Month 2

Visible recovery improvements

Magnesium and Astaxanthin support deeper muscle recovery. Joints feel less stiff after exercise.

4

Month 3+

Long-term cellular protection

Astaxanthin, D3 and K2 begin showing systemic antioxidant and bone-density effects.

Community

Heard from our community.

★★★★★

"My sleep improved within the first week. I wake up actually rested now. Haven't touched coffee in the afternoons."

Priya M. Bangalore
★★★★★

"Was skeptical about one supplement doing all this. Three months in and my recovery from workouts is noticeably faster."

Arjun K. Mumbai
★★★★★

"The afternoon energy crash is gone. I can finally make it through meetings without brain fog hitting at 3pm."

Divya S. Hyderabad
★★★★★

"I love the transparency — seeing every ingredient with exact doses gave me confidence to try it. Worth every rupee."

Rahul T. Delhi
Founder's Letter

A note from our founder.

Kovid, Founder of The Oak Age

Modern lifestyles, apart from convenience, also bring challenges with them.

One day your body is screaming sleep deprivation. Another day the post-gym recovery is not enough. And then we all have our own concerns about metabolism, heart health, how our skin is changing with age, how our brain races at midnight when it should be slowing down.

I am sure you are doing something about most of those, sometimes intermittently, sometimes consistently. You sleep seven hours when you can. You walk, you gym, you eat well and you even meditate or practice yoga.

Yet, life has its own ways of showing up, reminding you that what you are doing is not always enough.

You wish there was something you could do about all of it, without appearing a freak to your friends and family circle, without making your supplement stack look like a medicine cabinet.

Longevity Fuel is that something. One scoop to support your sleep, recovery, metabolism, brain health, daily stress response, collagen production, and heart health.

One scoop to address 8 of the 12 Hallmarks of Ageing. One scoop to amplify the work you are already doing.

Personally, I take it for the same reasons you would. And I am glad I do.

My HRV and resting heart rate each improved by 3 points in the first month, measured on my own Garmin. My sleep quality improved beyond what any single supplement had given me before.

That is one data point. The customers who joined us through the formulation phase report their own.

If you are tired of guessing whether you are doing enough for your body, Longevity Fuel is the one we built to fix that.

Kovid Founder, The Oak Age
FAQ

Frequently asked questions.

When should I take Longevity Fuel? expand_more
Mix one scoop with water in the evening, ideally 30–60 minutes before bed. The glycine and L-Theanine support relaxation and sleep quality. You can also take it in the morning if you prefer — the benefits compound over consistent daily use regardless of timing.
Does it contain caffeine or stimulants? expand_more
No. Longevity Fuel contains zero caffeine, zero stimulants, and zero habit-forming ingredients. The energy you feel comes from cellular-level support — not a spike-and-crash cycle.
How long before I notice results? expand_more
Most users report improved sleep within the first week. Energy and focus improvements typically appear by week 2–3. Recovery and metabolic benefits build over 1–2 months. Skin and long-term cellular benefits take 3+ months of consistent use.
Is it safe to take every day? expand_more
Yes. Every ingredient is a nutrient your body uses continuously or a compound that supports ongoing biological processes. None are stimulants. None cause dependency. Benefits actually build over 1 to 3 months of consistent use.
What does it taste like? expand_more
Fruit punch. Sweetened with stevia and allulose. The flavour was refined over multiple rounds with 25 real customer testers. Mix one scoop with water and you are done in 30 seconds.
Can I take it if I'm already on medications? expand_more
If you are on prescription medication, we recommend consulting your doctor before starting any new supplement. Longevity Fuel contains well-studied, naturally occurring nutrients, but individual interactions can vary.

Start your longevity journey today.

Join 4,900+ people who are investing in their future health with one daily scoop.

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