Last update
3/7/2026
Research Authors

Overview

SCIENTIFIC SCORE
Questionable
Based on 5 Researches
6.6
USERS' SCORE
Medium or Average
Based on 19 Reviews
6.3
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Magnesium (elemental) (from Magnesium Oxide, Magnesium Citrate and Magnesium Aspartate)
400 mg
95%
📅 Last updated:

Top Medical Research Studies

8
Magnesium potentially benefits CFS patients
We investigated the relationship between magnesium levels in red blood cells and chronic fatigue syndrome (CFS). A case-control study revealed that CFS patients had lower magnesium levels than healthy individuals.

In a randomized, double-blind trial, 32 CFS patients received either magnesium sulphate or a placebo for six weeks. Those treated with magnesium reported significant improvements in energy, emotional wellbeing, and pain relief, with twelve out of fifteen feeling better.

In contrast, only three out of seventeen patients on placebo reported any improvement. Overall, these findings suggest that magnesium treatment may positively impact the wellbeing of those suffering from CFS.
Read More
7
Magnesium sulfate shows potential benefits
We aimed to understand the effects of magnesium sulfate treatment on a patient with chronic fatigue syndrome. The case involved a 29-year-old woman experiencing severe fatigue alongside various symptoms, including swelling lymph nodes and muscle pain.

After other treatments failed to provide relief, we administered magnesium sulfate intravenously once a week. Remarkably, after six weeks, the patient reported a significant reduction in fatigue and improved daily functioning, eventually leading to her discharge from the hospital.
Read More
7
Magnesium shows limited benefit for fatigue
We investigated how magnesium levels relate to chronic fatigue by studying 93 patients with unexplained fatigue.

Around 47% of participants showed magnesium deficiency, linked to reduced plasma antioxidant capacity.

Although magnesium supplementation didn't increase blood glutathione levels, we observed improved magnesium stores and vitamin E levels.

However, this did not equate to a significant boost in antioxidant activity or a decrease in lipid vulnerability. Therefore, while magnesium may help improve some parameters, it is not a panacea for chronic fatigue syndrome.
Read More

Most Useful Reviews

9
Reduced stress levels
1 people found this helpful
This magnesium has greatly helped me unwind after exhausting days, promoting peaceful sleep. It has also enhanced my mental clarity and alleviated stress related to my chronic fatigue syndrome.
Read More
9
Stress relief
Now Foods’ magnesium capsules significantly reduce stress and support muscle and nervous system health. After regular use, I noticed less fatigue and better sleep.
Read More
9
Fights symptoms
Anxiety, cramps, palpitations, and other symptoms may indicate magnesium deficiency. These can worsen alongside headaches and chronic fatigue. Hence, it’s evident that magnesium combats multiple symptoms simultaneously, making it highly beneficial. Each capsule contains a daily adult dosage of 400mg and is well absorbed. I recommend it wholeheartedly!
Read More

Medical Researches

SCIENTIFIC SCORE
Questionable
Based on 5 Researches
6.6
  • All Researches
8
Magnesium potentially benefits CFS patients
We investigated the relationship between magnesium levels in red blood cells and chronic fatigue syndrome (CFS). A case-control study revealed that CFS patients had lower magnesium levels than healthy individuals.

In a randomized, double-blind trial, 32 CFS patients received either magnesium sulphate or a placebo for six weeks. Those treated with magnesium reported significant improvements in energy, emotional wellbeing, and pain relief, with twelve out of fifteen feeling better.

In contrast, only three out of seventeen patients on placebo reported any improvement. Overall, these findings suggest that magnesium treatment may positively impact the wellbeing of those suffering from CFS.
Read More
7
Magnesium shows limited benefit for fatigue
We investigated how magnesium levels relate to chronic fatigue by studying 93 patients with unexplained fatigue.

Around 47% of participants showed magnesium deficiency, linked to reduced plasma antioxidant capacity.

Although magnesium supplementation didn't increase blood glutathione levels, we observed improved magnesium stores and vitamin E levels.

However, this did not equate to a significant boost in antioxidant activity or a decrease in lipid vulnerability. Therefore, while magnesium may help improve some parameters, it is not a panacea for chronic fatigue syndrome.
Read More
7
Magnesium sulfate shows potential benefits
We aimed to understand the effects of magnesium sulfate treatment on a patient with chronic fatigue syndrome. The case involved a 29-year-old woman experiencing severe fatigue alongside various symptoms, including swelling lymph nodes and muscle pain.

After other treatments failed to provide relief, we administered magnesium sulfate intravenously once a week. Remarkably, after six weeks, the patient reported a significant reduction in fatigue and improved daily functioning, eventually leading to her discharge from the hospital.
Read More
7
Magnesium shows promise for CFS
We explored the effects of magnesium on chronic fatigue syndrome (CFS), a condition marked by extended periods of debilitating fatigue. While there’s no definitive therapy established for CFS, our review of clinical trials reveals that magnesium treatment has shown promise, enhancing the well-being of some patients.

Other treatments like acyclovir have proven ineffective, and although intravenous immunoglobulin therapy shows potential, its results remain debated. We recognize that restoring immune function may be a piece of the puzzle, but overall, the effectiveness of magnesium for treating CFS symptoms is yet to be firmly established.
Read More
4
Limited magnesium effectiveness in CFS
We systematically reviewed randomized controlled trials on complementary and alternative medicine (CAM) treatments for chronic fatigue syndrome (CFS).

Although 26 studies involving over 3,000 participants explored various therapies, the findings showed limited effectiveness overall.

While some treatments like massage and specific dietary supplements had some positive effects, most failed to provide significant benefits.

Notably, magnesium showed potential, but due to small sample sizes and biases in the studies, we can't make firm conclusions just yet. More rigorous studies are needed to confirm these effects.
Read More

User Reviews

USERS' SCORE
Medium or Average
Based on 19 Reviews
6.3
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Reduced stress levels
1 people found this helpful
This magnesium has greatly helped me unwind after exhausting days, promoting peaceful sleep. It has also enhanced my mental clarity and alleviated stress related to my chronic fatigue syndrome.
Read More
9
Stress relief
Now Foods’ magnesium capsules significantly reduce stress and support muscle and nervous system health. After regular use, I noticed less fatigue and better sleep.
Read More
9
Fights symptoms
Anxiety, cramps, palpitations, and other symptoms may indicate magnesium deficiency. These can worsen alongside headaches and chronic fatigue. Hence, it’s evident that magnesium combats multiple symptoms simultaneously, making it highly beneficial. Each capsule contains a daily adult dosage of 400mg and is well absorbed. I recommend it wholeheartedly!
Read More
9
Common supplement
I have great respect for magnesium; it’s a seemingly common supplement yet does wonders for my body. It alleviates chronic fatigue, seizures, arrhythmias, and increased nervous excitability. Now, I no longer suffer from those hellish night cramps and enjoy peaceful sleep, free of anxiety attacks. I highly recommend it!
Read More
7.5
Quality complex
This magnesium complex is excellent! I've used it multiple times, and it combines various forms of magnesium with top-notch quality. It helps tackle chronic fatigue, irritability, and sleep disturbances, playing a vital role in our body’s processes. I definitely recommend it!
Read More

Frequently Asked Questions

9
Reduced stress levels
1 people found this helpful
This magnesium has greatly helped me unwind after exhausting days, promoting peaceful sleep. It has also enhanced my mental clarity and alleviated stress related to my chronic fatigue syndrome.
2
Awareness of forms
75 people found this helpful
This product is not the best form of magnesium, containing citrate, oxide, and aspartate. I experienced strange sensations after two days and won't reorder. It’s important to know the correct form, especially for chronic fatigue syndrome.
4
Limited magnesium effectiveness in CFS
We systematically reviewed randomized controlled trials on complementary and alternative medicine (CAM) treatments for chronic fatigue syndrome (CFS).

Although 26 studies involving over 3,000 participants explored various therapies, the findings showed limited effectiveness overall.

While some treatments like massage and specific dietary supplements had some positive effects, most failed to provide significant benefits.

Notably, magnesium showed potential, but due to small sample sizes and biases in the studies, we can't make firm conclusions just yet. More rigorous studies are needed to confirm these effects.
8
Magnesium potentially benefits CFS patients
We investigated the relationship between magnesium levels in red blood cells and chronic fatigue syndrome (CFS). A case-control study revealed that CFS patients had lower magnesium levels than healthy individuals.

In a randomized, double-blind trial, 32 CFS patients received either magnesium sulphate or a placebo for six weeks. Those treated with magnesium reported significant improvements in energy, emotional wellbeing, and pain relief, with twelve out of fifteen feeling better.

In contrast, only three out of seventeen patients on placebo reported any improvement. Overall, these findings suggest that magnesium treatment may positively impact the wellbeing of those suffering from CFS.
7
Magnesium shows limited benefit for fatigue
We investigated how magnesium levels relate to chronic fatigue by studying 93 patients with unexplained fatigue.

Around 47% of participants showed magnesium deficiency, linked to reduced plasma antioxidant capacity.

Although magnesium supplementation didn't increase blood glutathione levels, we observed improved magnesium stores and vitamin E levels.

However, this did not equate to a significant boost in antioxidant activity or a decrease in lipid vulnerability. Therefore, while magnesium may help improve some parameters, it is not a panacea for chronic fatigue syndrome.
7
Magnesium shows promise for CFS
We explored the effects of magnesium on chronic fatigue syndrome (CFS), a condition marked by extended periods of debilitating fatigue. While there’s no definitive therapy established for CFS, our review of clinical trials reveals that magnesium treatment has shown promise, enhancing the well-being of some patients.

Other treatments like acyclovir have proven ineffective, and although intravenous immunoglobulin therapy shows potential, its results remain debated. We recognize that restoring immune function may be a piece of the puzzle, but overall, the effectiveness of magnesium for treating CFS symptoms is yet to be firmly established.

References

  1. Alraek T, Lee MS, Choi TY, Cao H, Liu J. Complementary and alternative medicine for patients with chronic fatigue syndrome: a systematic review. BMC Complement Altern Med. 2011;11:87. 10.1186/1472-6882-11-87
  2. Manuel y Keenoy B, Moorkens G, Vertommen J, Noe M, Nève J, et al. Magnesium status and parameters of the oxidant-antioxidant balance in patients with chronic fatigue: effects of supplementation with magnesium. J Am Coll Nutr. 2000;19:374. PubMed
  3. Takahashi H, Imai K, Katanuma A, Sugaya T, Hisano K, et al. [A case of chronic fatigue syndrome who showed a beneficial effect by intravenous administration of magnesium sulphate]. Arerugi. 1992;41:1605. PubMed
  4. Uchida A. [Therapy of chronic fatigue syndrome]. Nihon Rinsho. 1992;50:2679. PubMed
  5. Cox IM, Campbell MJ, Dowson D. Red blood cell magnesium and chronic fatigue syndrome. Lancet. 1991;337:757. PubMed
Data last updated:
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