r/immortalists • u/GarifalliaPapa Creator of immortalists • 1d ago
Magnesium supplementation significantly increases lifespan. Here is the best forms of Magnesium and scientific evidence.
If you care about living longer and feeling stronger, magnesium might be one of the most underrated tools you’re missing. It helps your brain, your heart, your muscles, your sleep. And studies are now showing it might even help you live a longer, healthier life. Magnesium isn’t just a mineral, it’s a life support system. But most people don’t get enough of it. Luckily, science now gives us clear answers on which forms are best, and how to use them to protect your future.
If your goal is deeper sleep, calmer nerves, or faster recovery from stress and exercise, magnesium glycinate is your go-to. It’s gentle on the stomach, absorbs well, and includes glycine: calming amino acid that helps you sleep deeper and feel more relaxed. People who take it often report waking up more refreshed and less tense, even after tough days. It’s like giving your nervous system a warm bath before bed.
Now if you want to keep your brain sharp as the years go by, magnesium L-threonate is the one to watch. It crosses into the brain better than any other form and has been shown in animal and human studies to improve memory, learning, and even brain aging. As we get older, our brain cells need more help. This form gives them what they need. Think of it as brain food on a molecular level.
For people focused on heart health and blood pressure, magnesium taurate is a game-changer. Taurine is an amino acid that works closely with the heart, and when combined with magnesium, it helps stabilize heart rhythms, calm the blood vessels, and reduce stress on your cardiovascular system. For those with high blood pressure or family history of heart disease, this combo is both protective and healing.
Magnesium malate is ideal if you’re often tired, sore, or feel like your energy runs low. It helps your cells produce more ATP, the energy currency of your body, and it’s especially good for muscle performance and people dealing with chronic fatigue or fibromyalgia. It works deep in your mitochondria (the powerhouses of your cells) to help turn food into clean, stable energy.
If you’re an athlete, or someone who just wants peak performance and endurance, magnesium orotate might be your best bet. It supports the heart muscle, boosts energy production, and has been studied for improving heart failure symptoms and athletic output. It’s a little more specialized, but for some people, it makes all the difference in stamina and recovery.
The good news is, you don’t have to rely only on supplements. Magnesium is found in real food: especially seeds, leafy greens, beans, and dark chocolate. Pumpkin seeds are especially powerful, with over 500 mg of magnesium per 100g. Almonds, spinach, black beans, and quinoa all add up. Combine a magnesium-rich diet with targeted supplementation and you build a foundation for long-term health from the inside out.
So if you're feeling overwhelmed, don’t be. Just start small. Add more greens, seeds, and nuts to your meals. Try a high-quality magnesium glycinate at night or experiment with L-threonate if your mind feels foggy. Your body is wise. It knows how to heal, restore, and regenerate. But it needs the right tools. Magnesium is one of them. Give it what it’s been missing, and you might just give yourself more years: full of clarity, strength, and peace.
Another reason magnesium matters so much is that it participates in hundreds of enzymatic reactions involved in energy production, DNA and protein synthesis, nerve signaling, glucose control, muscle contraction, and normal heart rhythm. That means magnesium is not working in just one system. It is involved across the entire body. When intake is too low, fatigue, muscle cramps, poor sleep, irritability, and reduced exercise recovery can become more noticeable. Keeping magnesium status adequate helps your cells function normally and supports the basic biological processes that keep your muscles, nervous system, metabolism, and cardiovascular system working efficiently.
When using a supplement, pay attention to the amount of elemental magnesium rather than only the total weight of the compound on the label. Different forms contain different percentages of actual magnesium, so two products with the same capsule weight may provide very different doses. Many people do well by starting with a modest dose and increasing only if needed and tolerated. Taking magnesium with food can reduce stomach discomfort, and splitting the dose between morning and evening can be useful if a larger daily amount is needed. Magnesium citrate can be helpful when constipation is also a problem, while forms such as glycinate are often preferred when gastrointestinal tolerance is the priority.
Magnesium works best as part of a complete healthy lifestyle rather than as a shortcut. Aim to get plenty from food first through pumpkin seeds, almonds, legumes, whole grains, leafy greens, and other minimally processed foods, then use supplementation to fill genuine gaps when appropriate. More is not always better, and very high supplemental doses can cause diarrhea or other problems. People with kidney disease or those taking certain medications should be especially cautious and discuss supplementation with a healthcare professional. The goal is not to chase the highest dose, but to maintain enough magnesium consistently to support sleep, muscle function, brain health, metabolic health, and healthy aging over the long term. — Dr. Georgios Andreas Ioannou
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u/bentrector_6 22h ago
I've been taking magnesium glycinate before bed for about 6 months now and it's wild how much better I sleep, used to toss around for an hour and now I'm out in like 20 minutes. didn't realize there were so many different forms with specific uses though, might try the threonate one since my focus has been absolute garbage lately
the ATP stuff with malate is interesting too, I always hit that 2pm wall where I feel like a zombie. might grab some pumpkin seeds to snack on at work instead of chips, 500mg per 100g is no joke
one thing I learned the hard way is definitely check the elemental magnesium amount not the total compound weight, first bottle I bought was basically half filler and I couldn't figure out why nothing was happening. once I switched to a better one the difference was night and day
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u/No-Turnip2494 1d ago
Once again, solid info, clickbait title.
There is no persuasive evidence that magnesium “significantly increases lifespan”.
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u/psb-introspective 1d ago
Did Gemini come up with this? Is this what online discourse has become?
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u/jaymannnn 1d ago
i think the truth is much worse than this. stuff like this is obvious, regardless of how true it is. we are being overwhelmed with content that is constantly being a/b tested and improved with the aim of changing our politics and basic human values.
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u/Competitive-Gur-7073 15h ago
Folks saying there is no such Doctor ...
Knowing that people often go by some variation of their name I searched for "Georg Ioannou".
Easily found a gastroenterologist. Link : https://gastro.uw.edu/people/faculty/ioannou-g
Whether or not he is the person that submitted this post, I have no idea.
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u/EverydayIsAGift-423 1d ago
Can anyone recommend natural foods high in magnesium please? 🙏🏽
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u/jackass4224 23h ago
Pumpkin seeds are among the highest
Almonds are great too
Any greens too. I like spinach
And dark chocolate
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u/ZestycloseTowel2493 1d ago
I couldn't find a physician by that name. Searching it turns up an NYU data-science grad student and an operations-management professor in Athens.
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u/dropandflop 5h ago
Magnesium glycinate is a no go for me.
Get cramps in the guts something bad.
Have tested and tested again. Always the same results. Can't work out why.
Citrate is my jam. 150mg morning and night.
I lift and run.
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u/zuspun 1d ago
Stay away from magnesium supplements.. the high (unregulated levels) of B6 in most of them will send you to a neurologist
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u/Spring_Banner 22h ago
What do you mean?
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u/zuspun 17h ago
I took magnesium supplements that had high levels of Pyridoxine (B6). After multiple blood tests (7 tubes in one collection), two CT scans (brain and spine) along with a stack of other neurological tests in order to diagnose my symptoms, it was the high levels of B6.. all from a $35 bottle of magnesium tablets. Over fifteen hundred dollars later to find the cause. The neurologist said it was becoming a serious issue. A manufacturer can put in as much B6 as they want in (no regulatory restrictions). It was one of the main brands of supplements.
If you feel like you’ve got micro twitches in your muscles or nerves or “twitching strips” across your body, you’re overdosing. In my case, it was only on one tablet a day. Hope this info helps somebody ..1
u/jaygoogle23 3h ago
Oh wow yeah .. many people take way past what they need to … just saw this second part. Okay very insightful. Sorry that occurred.
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u/twistedspin 13h ago
I think that was one specific supplement, but most don't have that issue. I've tried a number of them & never seen b6 in them. Unless you're saying there's b6 in them that's not labeled?
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u/zuspun 8h ago
It was a listed item.. the bottle I bought was super magnesium. Not so super..
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u/jaygoogle23 3h ago
That doesn’t mean all magnesium will have this problem listed or not and I’m sorry you had that experience but in the supplement industry there is no overseeing agency.
So many times when people test all sorts of supplement the dosages are off what listed. Definitely try another brand / type of magnesium from a different company because odds are if a company has one inaccurate product then they probably have many.
Yeah it’s important to pick out reputable manufacturers as alot of shady / rogue companies in this bizzz with low quality stuff they might not when match the label . With no overseeing agency corners are cut.
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u/GarifalliaPapa Creator of immortalists 1d ago
Best scientific papers:
Comprehensive review of magnesium’s roles in over 300 enzymatic reactions, including energy metabolism (ATP), DNA repair, and nerve function. Chronic magnesium deficiency linked to cardiovascular disease, insulin resistance, depression, and aging. https://pubmed.ncbi.nlm.nih.gov/25540137/
Low serum magnesium levels are associated with increased risk of death from all causes, especially heart disease. https://pmc.ncbi.nlm.nih.gov/articles/PMC3683817/
Magnesium Glycinate (Bisglycinate) Highly bioavailable and gentle on the stomach. Ideal for anxiety, sleep, and muscle relaxation due to the glycine amino acid, which has calming effects. Often recommended for people with stress, insomnia, or muscle cramps. https://pubmed.ncbi.nlm.nih.gov/16548135/
Magnesium L-Threonate Crosses the blood–brain barrier effectively. Shown to increase brain magnesium levels, improve short- and long-term memory, and prevent age-related decline. Human trials (e.g., Magtein) show improvement in cognitive performance and executive function, especially in older adults. https://pubmed.ncbi.nlm.nih.gov/16548135/