Supplement Science Blog | Everbright Labs

Spermidine in Foods and Supplements: Sources, Benefits, and Safety

Spermidine in Foods and Supplements: Sources, Benefits, and Safety

Spermidine is a naturally occurring polyamine found in food and produced by the body. Wheat germ is a particularly rich food source, containing 24 to 35 mg per 100 g, while soya beans contain 20.7 mg per 100 g. Understan…

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Spermidine and Ageing: Levels, Food Sources and Health Links

Spermidine and Ageing: Levels, Food Sources and Health Links

A molecule involved in cellular maintenance may offer useful clues about how we age. Spermidine is a naturally occurring polyamine that helps maintain healthy cells, and the connection between spermidine and healthy agei…

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NAD+ for Anti-Ageing: Potential Benefits and What Evidence Shows

NAD+ for Anti-Ageing: Potential Benefits and What Evidence Shows

A higher NAD+ level is not the same as proven slower ageing. The benefits of NAD+ for anti-ageing remain uncertain: NAD+ levels tend to decline with age, and supplements may support the body’s production of it, but resea…

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Science-Backed Longevity Stack: How to Build a Focused, Evidence-Led Routine

Science-Backed Longevity Stack: How to Build a Focused, Evidence-Led Routine

A longer supplement list can look more scientific, but quantity doesn’t show whether a routine is supported by good evidence. If conflicting recommendations have left you unsure which ingredients matter, or whether study…

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A Holistic Approach to Healthy Ageing: A Practical, Science-Led Guide

A Holistic Approach to Healthy Ageing: A Practical, Science-Led Guide

A holistic approach to healthy ageing is less about finding a single “longevity” solution and more about making supportive choices work together. If you’re unsure which habits matter, or whether supplements can genuinely…

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Sirtuins and Longevity Supplements: The Science of Cellular Ageing in 2026

Sirtuins and Longevity Supplements: The Science of Cellular Ageing in 2026

Your cells possess a sophisticated management system designed to repair DNA and regulate metabolic health, yet most of us are inadvertently starving these "cellular CEOs" of the fuel they need to function. If you've felt…

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Boost NAD Naturally: Science-Led Guide to Cellular Energy

Boost NAD Naturally: Science-Led Guide to Cellular Energy

Did you know that between the ages of 40 and 60, your body’s NAD+ levels can decline by approximately 50%? This cellular depletion isn't just a figure in a research paper; it's the biological reality behind the persisten…

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Longevity & Vitality: Science-Led Supplement Guide 2026

Longevity & Vitality: Science-Led Supplement Guide 2026

What if the persistent fatigue you feel after 30 isn't an inevitable consequence of ageing, but a biological hurdle that can be addressed with technical precision? You've likely noticed that your energy levels aren't wha…

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The Science Behind Cellular Rejuvenation: How to Support Biological Ageing in 2026

The Science Behind Cellular Rejuvenation: How to Support Biological Ageing in 2026

What if the persistent brain fog and afternoon energy slumps you're experiencing aren't just inevitable signs of getting older, but specific biological hurdles that your cells can be trained to overcome? It's a common fr…

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