Longevity supplements have become popular because people are looking for ways to improve their health and extend their lifespan
“Most people try to lose weight. That’s the wrong goal. The goal isn’t to lose weight. The goal is to build habits that make weight loss automatic.”
The same logic applies to health and longevity.
Most people think about health in the short term – how to feel better today or get in shape within a few months. Few people stop to ask: what can I do today to live longer and healthier?
One part of a longevity strategy is supplements. Of course, they don’t replace exercise, sleep, a balanced diet or stress management. But well-chosen supplements can support the body systems linked to slowing aging, reducing inflammation and improving cellular energy.
Below is a ranking of longevity supplements put together by biohacking and longevity researcher Siim Land.
Very good longevity supplements
These are supplements with stronger scientific evidence behind them.
Glycine
A simple amino acid with surprisingly broad effects.
- improves sleep quality
- supports collagen production
- helps the liver with detoxification processes
- may reduce inflammation
Omega-3 fatty acids
Among the most researched supplements in the world.
- reduce chronic inflammation
- support heart health
- improve brain function
- may reduce the risk of cardiovascular disease
Creatine
Most people associate creatine only with muscle strength, but its effects are broader.
- increases cellular energy (ATP)
- supports brain function
- may improve cognitive performance
- helps maintain muscle mass as you age
Magnesium
One of the most important minerals in the human body.
- supports the nervous system
- improves sleep
- helps muscles recover
- takes part in over 300 biochemical reactions
Melatonin
Best known as a sleep supplement, but its role is bigger than that.
- regulates the sleep cycle
- acts as a powerful antioxidant
- may protect cells from oxidative stress
Taurine
A compound that has received more and more attention in recent years.
- supports heart health
- helps regulate electrolyte balance
- in animal studies, linked to longer lifespan
NAC (N-acetylcysteine)
A precursor of glutathione.
- raises the body’s glutathione levels
- supports the liver
- helps reduce oxidative stress
Lutein and zeaxanthin
Especially important for eye and brain health.
- protect the retina
- reduce the effects of blue light
- support cognitive health
Astaxanthin
One of the strongest natural antioxidants.
- protects cells against oxidative stress
- supports skin health
- may improve endurance and recovery
Good, but not necessary for everyone
These supplements can be useful in certain situations, but not for everyone.
Vitamin K1
- essential for blood clotting
- supports vascular health
Inositol
- may improve insulin sensitivity
- supports the nervous system
L-theanine
- calms the nervous system
- helps reduce stress
- improves focus
CoQ10
- essential for cellular energy production
- may support heart health
Vitamin C
- antioxidant
- supports the immune system
- most people get enough of it from food
Zinc
- essential for immunity
- supports hormonal balance
Rhodiola rosea
- adaptogenic plant
- helps the body cope better with stress
Thiamine (vitamin B1)
- essential for energy production
- supports the nervous system
Boron
- may affect hormones
- supports bone health
Supplements most people don’t need
Some supplements are heavily marketed, but their real benefit is often small or nonexistent.
Tribulus terrestris
Often advertised as a testosterone booster, but research shows no significant effect.
BCAA
If you eat enough protein (e.g. meat, fish, eggs or protein powder), a separate BCAA supplement is usually not necessary.
Magnesium oxide
A form with very poor absorption.
Calcium
Taking too much supplemental calcium can, in some cases, increase the risk of heart disease. Take it only if your diet doesn’t cover your needs.
Iron
Take it only if a blood test shows a deficiency.
The most important longevity “supplement”
Although supplements can help, don’t forget the most important factors:
- regular physical activity
- quality sleep
- whole foods
- maintaining muscle mass
- stress management
These influence lifespan many times more than any capsule.
Supplements are simply a bonus that can make an already well-functioning system even better.
Come and work out! ArtGym

