Ageing

Best Science Backed Supplements to Take for Longevity

Best Science Backed Supplements to Take for Longevity

Key Takeaways

  1. Supplements such as NMN/NR, spermidine, and resveratrol have robust scientific evidence supporting their role in enhancing cellular health, delaying ageing, and promoting longevity.
  2. Longevity supplements work by supporting critical processes like autophagy, mitochondrial efficiency, and reducing inflammation, contributing to a healthier and longer life.
  3. Pairing a personalised supplement regimen with a nutrient-rich diet and active lifestyle maximises your potential for graceful ageing while maintaining energy and vitality.


Did you know that your biological age can be different from your chronological age? While the calendar defines how many years you've lived, your biological age reflects how well your cells are functioning. 


Groundbreaking research reveals that specific supplements, such as NMN and NR, can enhance cellular repair and energy production, helping you stay biologically younger. Let’s explore the science behind these longevity-enhancing compounds and other key supplements that support healthy ageing.


Why Longevity Supplements Matter

Ageing is not just about visible changes like wrinkles; it’s a complex process that begins deep within your cells. Factors such as oxidative stress, mitochondrial decline, and chronic inflammation degrade cellular function, leading to age-related diseases and reduced vitality. 


While traditional vitamins address basic nutritional needs, longevity supplements go further by targeting the root causes of ageing. Incorporating these supplements into your daily routine can optimise your body’s ability to repair itself, protect vital systems, and promote overall wellness.


How NMN and NR Support Longevity

NMN (nicotinamide mononucleotide) and NR (nicotinamide riboside) are precursors to NAD+, a molecule crucial for energy production and cellular repair. As NAD+ levels naturally decline with age, your cells become less efficient at repairing damage, which accelerates ageing and increases susceptibility to chronic diseases. Supplementing with NMN or NR replenishes NAD+ levels, improving mitochondrial efficiency and supporting DNA repair (R).

 

Benefits of NMN and NR for Longevity

The benefits of NMN and NR extend beyond energy metabolism. By boosting NAD+, they enhance mitochondrial function, which supports cardiovascular health, cognitive performance, and muscle maintenance. Research indicates that both NMN and NR improve metabolic processes, reduce inflammation, and promote cellular resilience. Their shared ability to restore youthful energy levels and mitigate age-related decline makes them powerful tools in any longevity-focused regimen (R).


Mitochondria

Resveratrol: Protecting Against Oxidative Damage

Resveratrol, a polyphenol found in grapes, berries, and peanuts, is celebrated for its potent antioxidant properties. It activates sirtuins, proteins that regulate cellular repair and longevity, while neutralising free radicals to protect cells from oxidative stress. This dual action makes resveratrol a cornerstone of anti-ageing strategies.


In addition to improving cardiovascular health and reducing inflammation, resveratrol has been shown to support skin elasticity and cognitive function. When paired with NMN or NR, resveratrol enhances their anti-ageing effects by promoting synergistic cellular protection and repair (R).


Spermidine: A Key to Cellular Renewal

Spermidine drives autophagy, the body’s natural process of recycling damaged cells and replacing them with healthier ones. This cellular renewal mechanism is essential for preventing age-related diseases and maintaining organ health.


Scientific studies highlight spermidine’s ability to improve cardiovascular health, reduce neuroinflammation, and promote skin regeneration. Its role in enhancing cellular turnover makes it an invaluable addition to any longevity-focused supplement regimen. By keeping your cells in a constant state of renewal, spermidine helps you maintain optimal health as you age (R).


Autophagy

 

Berberine: Managing Inflammation and Metabolism

Berberine, a plant-derived compound, has gained recognition for its metabolic and anti-inflammatory benefits. It activates AMPK, a key enzyme involved in energy regulation, which improves insulin sensitivity and reduces blood sugar levels. These effects make berberine particularly effective in mitigating age-related metabolic disorders like diabetes and cardiovascular disease.


Emerging research also highlights berberine’s impact on gut health, an area increasingly linked to longevity. Its ability to regulate inflammation and improve metabolic health positions it as a cornerstone of healthy ageing strategies (R).


TMG: Supporting DNA Stability

TMG (trimethylglycine) supports methylation, a biochemical process critical for DNA repair and stability. As you age, maintaining proper methylation helps prevent genetic damage and supports cellular health.

TMG also contributes to cardiovascular health by reducing homocysteine levels, which can damage blood vessels if left unchecked. By enhancing DNA repair and promoting cellular resilience, TMG plays a crucial role in preserving your body’s natural defences against ageing (R).

 

Methylation


Combining Longevity Supplements with Lifestyle Changes

While supplements like NMN, NR, resveratrol, and spermidine provide significant benefits, they work best when paired with a healthy lifestyle. Eating a nutrient-dense diet, staying physically active, and managing stress amplify the effects of these supplements. Together, they form a holistic approach to ageing that supports your body’s natural ability to repair, regenerate, and thrive.

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Written By Natasha Jordan

BHSc Qualification in Nutritional Medicine, Postgraduate Degree in Public Health, Registered & Accredited through ANTA

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