Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Moderately Good
Based on 47 Reviews
7.9
Supplement Facts
Serving Size: 2 Tablets
Amount Per Serving
%DV
Calcium (elemental) (from 2,775 mg complex of Calcium Carbonate, Calcium Citrate, Calcium Ascorbate)
1 g (1,000 mg)
77%
Magnesium (elemental) (from 928 mg complex of Magnesium Oxide, Magnesium Citrate, Magnesium Ascorbate)
500 mg
119%

Top Medical Research Studies

7
Magnesium's role in sleep apnea
We aimed to uncover the relationship between magnesium levels and sleep quality, particularly focusing on sleep apnea. Our study analyzed data from a large group of adults aged 20 and older, using a well-structured method to assess magnesium levels and the prevalence of sleep issues.

We found a notable connection between lower magnesium levels, measured as the magnesium depletion score (MDS), and the likelihood of experiencing sleep apnea. Specifically, individuals with higher MDS levels were significantly more likely to report sleep apnea, showing over three times the odds compared to those with adequate magnesium levels.

Interestingly, our research did not link magnesium deficiency to other sleep problems like insomnia or restless legs syndrome, suggesting a more complex relationship with sleep apnea alone. Additionally, we noticed that older adults with depressive symptoms showed a tendency toward excessive sleep rather than insufficient sleep.

While our findings highlight the association between magnesium deficiency and sleep apnea, they also point towards the potential of adequate magnesium intake in reducing this risk. This emphasizes the importance of maintaining proper magnesium levels for better sleep quality, especially in those at higher risk for sleep apnea.
Read More

Most Useful Reviews

7.5
Improved sleep quality
34 people found this helpful
Great help! After a week, I noticed improvements. I began falling asleep faster, and the quality of my sleep improved. My leg muscles stopped hurting. I highly recommend it for the good value; the can is very large!
Read More
9
Cramps eliminated
17 people found this helpful
After years of experiencing leg cramps while sleeping, I found relief with this supplement. I no longer need the Chinese medicine I once relied on. My cramps have disappeared, allowing me to enjoy restful nights of sleep.
Read More
9
Alleviated sleep apnea
5 people found this helpful
I noticed the effect immediately after using it. My constipation improved the following day, and my shoulder and neck pain eased. I used to wake up at night, but now I sleep soundly until morning. My mother, who is in her 70s, appreciates that I sleep well. I trust the quality of Nowra and plan to continue using it.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
  • All Researches
7
Magnesium's role in sleep apnea
We aimed to uncover the relationship between magnesium levels and sleep quality, particularly focusing on sleep apnea. Our study analyzed data from a large group of adults aged 20 and older, using a well-structured method to assess magnesium levels and the prevalence of sleep issues.

We found a notable connection between lower magnesium levels, measured as the magnesium depletion score (MDS), and the likelihood of experiencing sleep apnea. Specifically, individuals with higher MDS levels were significantly more likely to report sleep apnea, showing over three times the odds compared to those with adequate magnesium levels.

Interestingly, our research did not link magnesium deficiency to other sleep problems like insomnia or restless legs syndrome, suggesting a more complex relationship with sleep apnea alone. Additionally, we noticed that older adults with depressive symptoms showed a tendency toward excessive sleep rather than insufficient sleep.

While our findings highlight the association between magnesium deficiency and sleep apnea, they also point towards the potential of adequate magnesium intake in reducing this risk. This emphasizes the importance of maintaining proper magnesium levels for better sleep quality, especially in those at higher risk for sleep apnea.
Read More

User Reviews

USERS' SCORE
Moderately Good
Based on 47 Reviews
7.9
  • All Reviews
  • Positive Reviews
  • Negative Reviews
7.5
Improved sleep quality
34 people found this helpful
Great help! After a week, I noticed improvements. I began falling asleep faster, and the quality of my sleep improved. My leg muscles stopped hurting. I highly recommend it for the good value; the can is very large!
Read More
9
Cramps eliminated
17 people found this helpful
After years of experiencing leg cramps while sleeping, I found relief with this supplement. I no longer need the Chinese medicine I once relied on. My cramps have disappeared, allowing me to enjoy restful nights of sleep.
Read More
9
Alleviated sleep apnea
5 people found this helpful
I noticed the effect immediately after using it. My constipation improved the following day, and my shoulder and neck pain eased. I used to wake up at night, but now I sleep soundly until morning. My mother, who is in her 70s, appreciates that I sleep well. I trust the quality of Nowra and plan to continue using it.
Read More
9
Deep sleep achieved
4 people found this helpful
Since starting this supplement, my sleep has become much deeper, and I am now able to sleep soundly.
Read More
7.5
Excellent sleep improvement
4 people found this helpful
After taking this for a week due to sleep disturbances, my sleep has become excellent. It effectively alleviated my anxiety, although the large pill size and needing to take two daily are minor inconveniences.
Read More

Frequently Asked Questions

7.5
Improved sleep quality
34 people found this helpful
Great help! After a week, I noticed improvements. I began falling asleep faster, and the quality of my sleep improved. My leg muscles stopped hurting. I highly recommend it for the good value; the can is very large!
9
Deep sleep achieved
4 people found this helpful
Since starting this supplement, my sleep has become much deeper, and I am now able to sleep soundly.
7.5
Excellent sleep improvement
4 people found this helpful
After taking this for a week due to sleep disturbances, my sleep has become excellent. It effectively alleviated my anxiety, although the large pill size and needing to take two daily are minor inconveniences.
9
No more cramps
3 people found this helpful
I often experienced leg cramps at night and struggled with sleep. After researching, I realised I needed magnesium and calcium. Since starting this supplement, I’ve had no more cramps.
9
Alleviated sleep apnea
5 people found this helpful
I noticed the effect immediately after using it. My constipation improved the following day, and my shoulder and neck pain eased. I used to wake up at night, but now I sleep soundly until morning. My mother, who is in her 70s, appreciates that I sleep well. I trust the quality of Nowra and plan to continue using it.
7.5
Enhanced wakefulness
1 people found this helpful
This calcium and magnesium supplement has improved my sleep quality, flexibility, and energy levels upon waking.
9
Normal blood pressure
3 people found this helpful
I regret not discovering this sooner. It normalised my blood pressure, and my doctor said there's no need for pressure medication. It helps me relax and achieve deep sleep, for which I'm grateful.
7.5
Better sleep habits
3 people found this helpful
Following changes in my work style during the epidemic, my sleep suffered. I started taking calcium, magnesium, and glutathione before bed, which improved my sleep quality. I can easily swallow the larger tablets and expect them to last for months.
7.5
Reduced nervousness
8 people found this helpful
I began taking one tablet at night and felt the initial effects in just a week. Magnesium helped me feel less anxious and improved my sleep. The crunching noises in my bones decreased by the third week of taking it.
7.5
Improved sleep quality
2 people found this helpful
The calcium to magnesium ratio is excellent and reasonably priced, but the tablets are quite large. They effectively reduced my sleep apnea episodes and improved my sleep. However, I won’t buy them again due to the difficulty of swallowing such large pills.
9
Bone health supported
1 people found this helpful
This product is excellent; I take one pill at night, and it helps with sleep. The blend of calcium and magnesium is well proportioned for my body. The large package will last a while, making it suitable for those over fifty experiencing sleep apnea.
7
Magnesium's role in sleep apnea
We aimed to uncover the relationship between magnesium levels and sleep quality, particularly focusing on sleep apnea. Our study analyzed data from a large group of adults aged 20 and older, using a well-structured method to assess magnesium levels and the prevalence of sleep issues.

We found a notable connection between lower magnesium levels, measured as the magnesium depletion score (MDS), and the likelihood of experiencing sleep apnea. Specifically, individuals with higher MDS levels were significantly more likely to report sleep apnea, showing over three times the odds compared to those with adequate magnesium levels.

Interestingly, our research did not link magnesium deficiency to other sleep problems like insomnia or restless legs syndrome, suggesting a more complex relationship with sleep apnea alone. Additionally, we noticed that older adults with depressive symptoms showed a tendency toward excessive sleep rather than insufficient sleep.

While our findings highlight the association between magnesium deficiency and sleep apnea, they also point towards the potential of adequate magnesium intake in reducing this risk. This emphasizes the importance of maintaining proper magnesium levels for better sleep quality, especially in those at higher risk for sleep apnea.

References

  1. Luo X, Tang M, Wei X, Peng Y. Association between magnesium deficiency score and sleep quality in adults: A population-based cross-sectional study. J Affect Disord. 2024;358:105. doi:10.1016/j.jad.2024.05.002
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