What is HRV and why does it matter for longevity?

Heart Rate Variability (HRV) measures the variation in time between heartbeats and reflects how well your nervous system adapts to stress and recovery. Higher, stable HRV is associated with better metabolic health, cardiovascular function, and long-term resilience. MUTO is designed to support the biological systems that influence HRV.

How is HRV connected to long-term health, not just fitness?

HRV reflects how effectively your body coordinates stress response, sleep quality, inflammation balance, and cellular repair. Chronically low HRV is associated with burnout, accelerated ageing, metabolic dysfunction, and reduced resilience over time.

Is HRV scientifically recognised?

Yes. HRV is extensively studied and used across cardiology, neurology, sports science, and longevity research as a validated marker of autonomic nervous system function.

What is NAD+ and why is it important as we age?

NAD+ is a critical molecule involved in cellular energy production, DNA repair, and metabolic regulation. Levels naturally decline with age, chronic stress, and inflammation.

Does MUTO increase NAD+ levels?

MUTO supports the biological pathways involved in NAD+ metabolism as part of a broader, systems-based approach to cellular health.

How is MUTO different from NAD+ or NMN supplements?

Rather than targeting a single molecule, MUTO supports nervous system regulation, cellular energy production, recovery, and stress adaptation together.

What does MUTO Longevity do?

MUTO supports nervous system balance, cellular energy, recovery capacity, and long-term resilience.

Is MUTO a stimulant?

No. MUTO is designed to support regulation and resilience, not artificial stimulation.

What ingredients does MUTO Longevity contain?

MUTO Longevity contains 10 clinically backed, scientifically dosed, and fully traceable ingredients, each individually tested for authenticity and quality.

These include:
Nicotinamide Riboside Chloride, Pterostilbene, Grape Seed Extract, Fisetin, Quercetin, Curcumin, Piperine, Vitamin D3, Vitamin K2, and a methylated Vitamin B Complex.

All ingredients are selected based on peer-reviewed scientific research and formulated at biologically meaningful doses.

Is MUTO vegan-friendly?

Yes. MUTO Longevity is vegan-friendly and suitable for plant-based diets.

Are the ingredients clinically studied?

Yes. All ingredients used in MUTO have published research supporting their safety, biological relevance, and role in human health.

When should I take MUTO Longevity?

Take MUTO once daily in the morning with your first meal.

For optimal absorption, this meal should include a source of healthy fat such as olive oil, eggs, oily fish, nuts, or nut butter.

Can I take MUTO with coffee or other supplements?

Yes. MUTO can be taken alongside coffee and most supplements. If you are taking prescribed medication, consult a healthcare professional.

Should I cycle MUTO or take it continuously?

MUTO is designed for continuous, long-term daily use.

Is MUTO Longevity safe to consume for children or pregnant women?

MUTO Longevity is intended for adults aged 18 and over. It is not recommended during pregnancy or breastfeeding. Those with medical conditions should consult a healthcare professional.

Does MUTO Longevity contain allergens or GMOs?

MUTO Longevity is GMO-free and does not contain common allergens. Please refer to the product label for full ingredient and allergen information.

Is MUTO safe to take daily?

Yes. MUTO is formulated for daily use within established safety guidelines.

Is MUTO third-party tested?

Yes. Every batch of MUTO undergoes independent third-party testing for purity, potency, and safety.

How quickly will I notice results?

Some people notice improvements within 1–2 weeks, while deeper, more consistent benefits typically emerge after 4–8 weeks of daily use.

What if MUTO doesn’t work immediately?

MUTO supports biological systems that adapt over time. We recommend using MUTO for at least three months to fully assess its impact. Many users track changes in sleep, energy, stress tolerance, or HRV.

How will I know if MUTO is working?

Common signs include improved sleep quality, steadier energy, better stress resilience, and positive HRV trends over time.

Do I need a wearable to see results?

No. Many people notice subjective improvements, though wearables can help track long-term trends.

What else can I do to improve results?

MUTO works best alongside good sleep, regular movement, balanced nutrition, and effective stress management.

Who is MUTO designed for?

MUTO is for individuals seeking better energy, recovery, stress resilience, and long-term health.

Is MUTO only for athletes or biohackers?

No. While athletes benefit, MUTO is designed for everyday high-performing individuals.

Who should not take MUTO?

Pregnant or breastfeeding individuals, or those with specific medical conditions, should consult a healthcare professional before use.

Why is MUTO priced above standard supplements?

MUTO uses premium ingredients, clinically relevant dosing, rigorous quality control, and independent testing.

Do you offer a money-back guarantee?

Yes. We offer a 90-day money-back guarantee for peace of mind. If you’re not satisfied, contact our support team within the stated guarantee period and we’ll guide you through the process. Full terms can be found in the terms & conditions page.

Is there a subscription option?

Yes. Subscriptions offer better value and help maintain consistency.

What if I don’t see results?

Our support team is available to help optimise your use and guide next steps.

Who created MUTO and why?

MUTO was created by Dr Richie Barclay, a PhD in longevity and cellular ageing nutrition, to bridge the gap between short-term performance supplements and long-term health.

Is MUTO based on science or personal experience?

MUTO combines evidence-based formulation, clinical research, and real-world application.