OUR PHILOSOPHY

Brand Philosophy

SDAI BioAgeTM believes that age should not be measured by time alone, but understood through the biological state of the body. Managing biological age means managing the quality of life as it evolves over time.

SDAI BioAgeTM is committed to supporting healthy aging , helping people maintain vitality and well-being over time. We focus on the long-term dynamics of energy, metabolism, resilience, functional reserve, and bodily vigor.

SDAI BioAgeTM is formulated to support healthy aging as part of a balanced wellness routine, offering a more proactive, evidence-based way to take charge of your health.

THE BIOLOGICAL AGE

What is biological age?

The age recorded on an ID card only reflects the passage of time and is classified as chronological age; in contrast, biological age—also known as physiological age—is an age metric derived from a comprehensive quantification of multiple physiological indicators, such as DNA methylation levels, systemic inflammation levels, and cellular repair capacity; compared with the date of birth, it provides a more accurate reflection of an individual's actual physiological state.

SDAI · CELLULAR NUTRITION SCIENCE

SDAI BioAge™
Scientific Approach to Cellular Nutrition

Developed from the proprietary formula researched by Professor Brian Kennedy, the "Father of AKG", this is a clinically validated, measurable solution.

《Aging》Journal Certified Made in a U.S. GMP facility
SDAI BioAge Men's Sustained-Release AKG
《AGING》PEER-REVIEWED
−5.74 yrs

After administration, the mean physiological age of the subjects was reduced.

Data Source: Aging Cell - 2026 - Pabis - Supplements and Drugs Are Associated With Biological Age in a Cohort of Exceptionally Healthy

Prof. Brian Kennedy Prof. Brian Kennedy
CHIEF SCIENTIST
“Aging is not an irreversible fate, but a biological process that can be scientifically measured and precisely targeted.”

Professor Brian Kennedy / Prof. Brian Kennedy

  • “Father of AKG,” Chief Scientist of SDAI BioAge™
  • Director, NUS Centre for Healthy Longevity
  • A world-leading expert in anti-aging
THE AGING CURVE

Why does aging accelerate after 35?

Alpha-ketoglutarate (AKG) is a core molecule for cellular energy and epigenetic regulation. As we age, AKG levels fall off a cliff — the pivotal turning point where aging speeds up.

35yr

AKG levels begin to decline

The body's ability to synthesize AKG quietly weakens, and cellular repair efficiency hits an inflection point.

40yr

AKG drops sharply, aging accelerates

Energy, focus, and recovery noticeably decline as aging shifts into the fast lane.

60yr

Only a fraction of youthful output remains

Frailty appears, chronic inflammation rises, and healthspan gets squeezed.

Diet

Natural foods contain very little AKG

Diet alone can't meet the need — smart supplementation becomes essential.

AKG levels across the lifespan

354060 YoungOld

Conclusion: Supplementing AKG is the core key to slowing biological aging.

CORE TECHNOLOGY

Three Core Technology Barriers

Integrating cutting-edge cellular nutrition science into every single tablet to provide the body with continuous nutritional support, ensuring that the effects are genuinely perceived by the body and validated through data.

01

Exclusive license to SDAI BioAge™ Release Technology

Bypasses the stomach to reach the small intestine, releasing steadily so AKG is truly absorbed and used.

Ordinary AKG Fully metabolized in 30 min · 5-min half-life
SDAI Acts for 6+ hours · Direct intestinal absorption
02

98%+ Ultra-High Purity

A exclusive license to manufacturing process with near-zero impurities releases the full value of every milligram.

Market average Purity usually below 78% · heavy impurities
SDAI Impurity-free · 300% higher bioavailability
03

Gender-Specific Formulas

The core SDAI BioAge™ ingredient stays identical; cofactors are precisely tuned to each gender.

Men Boost energy · strengthen muscle performance
Women Support skin · endocrine health
FORMULA

Asian-Exclusive Formula

Customized for the dietary patterns of Asian populations, tailored to their local physiological absorption characteristics.

01

Optimal nutritional formulation

Formulated with high-bioavailability vitamins B2, B6, B12, folate, vitamin A, and vitamin D3 to support absorption and maintain normal cellular physiological functions.

02

Scientifically determined appropriate dosage

Abandoning the high-dose addition method, adopting a reasonable nutrient ratio, and synergizing with α-ketoglutarate calcium, fully complies with global regulatory standards.

NINE CORE BENEFITS

Nine Core Benefits

From cell to whole body — perceptible change from the inside out.

Replenish Collagen

Skin Tight and Young

Antioxidant and Anti-inflammatory

Reduce Cell Loss

Regulate Metabolism

Not Easy to Get Fat

Maintain Heart and Brain Vessels

Guard Vessels Health

Maintain Intestinal Tract

Improve Immunity

Maintain Muscle Integrity

More Endurance and Recovery

Maintain Skeletal Integrity

Slow Down Calcium Loss

Maintain Body Integrity

Slow Down Aging

Reduce Chronic Disease Risk

Reduce Age-Related Chronic Disease Risk

YOUR JOURNEY

Your Results Timeline

Once daily, step by step — watch your body return to a younger trajectory from the inside out.

1W
1 Week

Enhanced cellular antioxidant capacity

Upon waking up in the morning, one feels less fatigued, with clearer thoughts, and more stable energy throughout the day

4W
2–4 Weeks

Don't feel tired throughout the day, and focus remains sharp

The protective ability of cells has been steadily enhanced, and the body's fatigue threshold has been significantly increased

2M
2 Months

Improvement in digestion and absorption

The proliferation of beneficial gut microbiota enhances immunity, significantly accelerating the recovery of post-exercise soreness

8M
3-8 Months

Continuous cellular nourishment supports stable physiological homeostasis.

Exclusive nutrients participate in epigenetic-related physiological processes within the organism, leading to positive changes in the body's overall state.

1Y
1 Year+

Long-term regular supplementation helps maintain a stable physical and mental state.

Maintain consistent nutritional intake to help sustain stable energy levels and metabolism, enhancing your overall daily comfort.

Product SDAI

Multicultural Nutritional Plans

Developing targeted, exclusive formulas tailored to different physical needs.

MEN'S FORMULA
Men's Sustained-Release AKG

Men's Sustained-Release AKG

60 capsules / bottle · 30-day supply

Designed for male metabolism — boosts energy and muscle performance.

WOMEN'S FORMULA
Women's Sustained-Release AKG

Women's Sustained-Release AKG

60 capsules / bottle · 30-day supply

Designed for female physiology — supports skin and endocrine health.

FREE ASSESSMENT

60-Second biological age Self-Test

Answer a few questions to generate a preliminary biological age estimate and unlock tailored anti-aging advice.

What's your actual age range?

Your biological age will be assessed against this baseline.

How's your afternoon energy?

How's your sleep quality?

How often do you exercise weekly?

Your daily stress level?

YOUR ESTIMATED BIOLOGICAL AGE

Estimated biological age

Generating your personalized assessment…

* This is a preliminary self-test for reference only. Membership Club members enjoy professional DNA-methylation biological age testing.

SDAI Longevity Club

Membership Club

An integrated health service system designed for premium members, dedicated to supporting your long-term well-being.

Apply for Membership
Member-exclusive discountsEnjoy package discounts, priority access to new products, and exclusive promotional benefits.
Product UpdatesBe the first to know about new arrivals, restocks, and exclusive member announcements.
FAQ

Frequently Asked Questions

It's for people 35+ who care about healthspan and anti-aging and want to manage their biological age scientifically — especially those with demanding work, high energy expenditure, and a desire for long-term, high-quality living.

The core SDAI BioAge™ release ingredient is identical. The men's formula emphasizes energy and muscle performance; the women's emphasizes skin and endocrine health, with cofactors precisely tuned to each gender's physiology.

SDAI generally has no conflicts with common dietary supplements and can be combined. If you take prescription medication or have a special health condition, please consult a physician first.

AKG occurs naturally in the body. SDAI uses high-purity raw material and release technology and is well tolerated. A few people may feel mild digestive adjustment at first, relieved by taking it with food.

If you are pregnant, breastfeeding, under 18, or have an underlying condition, please consult a physician before deciding to use it.

If you are unsure about your own health status, it is recommended to start with 1 tablet per day for the initial phase; continue this for one week to allow your body to adapt. After that, you may increase the dosage to 2 tablets per day, and take the product with warm water at a temperature below 45°C.

During the initial phase of AKG supplementation, a small number of individuals may experience mild and transient adaptation reactions as their body adjusts to the metabolic support provided by AKG; these reactions are commonly manifested as mild gastrointestinal discomfort (such as abdominal bloating or loose stools), slight fatigue, or mild headaches. These reactions vary from person to person and typically subside naturally within several days to one week as the body adapts. If symptoms persist or worsen, please discontinue use and consult a healthcare professional.

α-Ketoglutarate (AKG) is a naturally occurring metabolic compound in the human body; it does not possess addictive potential, and discontinuation of use will not induce any pharmacological withdrawal symptoms. In a small number of individuals who take this supplement regularly over an extended period, they may experience brief, mild fluctuations in energy levels or metabolic status as their body gradually returns to its natural AKG synthesis rhythm. This is part of a normal adaptation process and typically resolves on its own within 1–2 weeks without requiring any special intervention.

Most people feel improved energy and focus within 1–2 weeks, systemic improvement at 2–3 months, and in the clinical study, measurable biological age reversal appeared at 7 months.

Anti-aging is an ongoing process. Existing cellular and epigenetic improvements won't vanish immediately after stopping, but AKG levels will keep declining naturally with age, so regular long-term supplementation is recommended to lock in results.

Through a combined assessment of biomarkers such as DNA methylation, inflammation level, cellular repair capacity, and mitochondrial function. The Membership Club offers professional testing to quantify your age-reversal progress.

Because older people have a larger AKG deficit, the room for improvement after supplementation is often more pronounced. But the earlier you start, the more you slow aging at its root.

Order directly from the Products section of this official site. Major electronic payments and bank cards are supported. Members enjoy exclusive bundle pricing and priority shipping.

We normally ship within 48 hours with safe, fully tracked delivery.

We offer worry-free returns. Unopened products are eligible for hassle-free return or exchange, subject to the terms on the order page.

All products are made in a U.S. GMP-certified facility and tested by a third party each batch. The official site is the sole authorized channel, with anti-counterfeit traceability.

Scientificly formulated cellular nutrition supplement

Choose your personalized nutrition formula to maintain steady vitality and effortlessly manage your daily wellness routine.

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