We explored the effects of zinc on sleep by looking at how it might help with insomnia. In our study, we gave mice a zinc-containing yeast extract and monitored their behavior and brain activity. The results were quite promising.
We found that administering zinc at doses of 40 and 80 mg/kg led to a significant increase in non-rapid eye movement (NREM) sleep. This means that the mice were not only sleeping longer but also showed less activity, which is a good indicator of effective sleep. Interestingly, we did not observe any changes in rapid eye movement (REM) sleep, a crucial sleep phase for dreaming and deep rest.
Importantly, we didn’t see any negative side effects, such as rebound insomnia, within 24 hours after treating the mice. This suggests that zinc could be a safe option for those struggling with sleep issues, unlike other mineral extracts we tested, such as manganese, iron, and copper, which did not affect locomotor activity at all.
Overall, our findings provide the first evidence that zinc has a direct role in promoting sleep, opening up exciting possibilities for new sleep supplements featuring this essential mineral.
Read More
9
Zinc's role in insomnia unclear
The effect of melatonin, magnesium, and zinc on primary insomnia in long-term care facility residents in Italy: a double-blind, placebo-controlled clinical trial.
We conducted a double-blind, placebo-controlled study in a long-term care facility in Italy to assess whether nightly supplementation of melatonin, magnesium, and zinc could help improve primary insomnia in elderly residents. A total of 43 participants, mostly in their late 70s, were divided into two groups: one received a combination of these supplements, while the other received a placebo for eight weeks.
Throughout the study, we focused on measuring sleep quality using several tools, including the Pittsburgh Sleep Quality Index and the Epworth Sleepiness Scale. After two months, we found that the group taking melatonin, magnesium, and zinc showed improvements in sleep quality and overall quality of life compared to the placebo group.
While the results are promising for the combination of these supplements, it's important to note that this study makes it challenging to determine the specific role that zinc alone may play in addressing insomnia. Nonetheless, the findings suggest that this combination could be beneficial for sleep in long-term care residents experiencing primary insomnia.
Read More
8
Nutraceuticals reduce menopause symptoms
[Evaluation of the efficacy of a new nutraceutical product in the treatment of postmenopausal symptoms].
We tested the effectiveness of a unique nutraceutical product, ElleN®, aimed at alleviating postmenopausal symptoms, particularly sleeplessness due to anxiety and hot flushes. This product contains several natural ingredients, including zinc, but we acknowledge that its effects are evaluated in combination with others. In our study, women experiencing mild to moderate/severe menopausal symptoms took one tablet daily for three months.
Notably, we observed a significant reduction in the Kupperman Index, an indicator of menopausal discomfort, particularly related to insomnia and anxiety linked with hot flushes. While the product was well-tolerated and didn't lead to any side effects, we are unable to specify the isolated effects of zinc because the benefits were observed in conjunction with other ingredients.
Overall, the findings suggest that natural supplements like ElleN® can be beneficial for managing menopausal symptoms without resorting to hormone replacement therapy, but we must be cautious in attributing the outcomes to zinc alone, given the combination with other components.
Read More
Most Useful Reviews
9
Improved sleep quality
I had insomnia, but since I started taking this, I began sleeping better and my skin feels smoother.
Read More
9
Helps with insomnia
Optimum Zinc is a superb mineral to take regularly, especially for vegetarians. Taken at night, it aids with insomnia.
Read More
9
Deep sleep
I take Zinc Glycinate for better sleep. Since using it, I no longer suffer from insomnia and sleep deeply.
The effect of melatonin, magnesium, and zinc on primary insomnia in long-term care facility residents in Italy: a double-blind, placebo-controlled clinical trial.
We conducted a double-blind, placebo-controlled study in a long-term care facility in Italy to assess whether nightly supplementation of melatonin, magnesium, and zinc could help improve primary insomnia in elderly residents. A total of 43 participants, mostly in their late 70s, were divided into two groups: one received a combination of these supplements, while the other received a placebo for eight weeks.
Throughout the study, we focused on measuring sleep quality using several tools, including the Pittsburgh Sleep Quality Index and the Epworth Sleepiness Scale. After two months, we found that the group taking melatonin, magnesium, and zinc showed improvements in sleep quality and overall quality of life compared to the placebo group.
While the results are promising for the combination of these supplements, it's important to note that this study makes it challenging to determine the specific role that zinc alone may play in addressing insomnia. Nonetheless, the findings suggest that this combination could be beneficial for sleep in long-term care residents experiencing primary insomnia.
Read More
8
Nutraceuticals reduce menopause symptoms
[Evaluation of the efficacy of a new nutraceutical product in the treatment of postmenopausal symptoms].
We tested the effectiveness of a unique nutraceutical product, ElleN®, aimed at alleviating postmenopausal symptoms, particularly sleeplessness due to anxiety and hot flushes. This product contains several natural ingredients, including zinc, but we acknowledge that its effects are evaluated in combination with others. In our study, women experiencing mild to moderate/severe menopausal symptoms took one tablet daily for three months.
Notably, we observed a significant reduction in the Kupperman Index, an indicator of menopausal discomfort, particularly related to insomnia and anxiety linked with hot flushes. While the product was well-tolerated and didn't lead to any side effects, we are unable to specify the isolated effects of zinc because the benefits were observed in conjunction with other ingredients.
Overall, the findings suggest that natural supplements like ElleN® can be beneficial for managing menopausal symptoms without resorting to hormone replacement therapy, but we must be cautious in attributing the outcomes to zinc alone, given the combination with other components.
Read More
8
Zinc promotes sleep in mice
Zinc-containing yeast extract promotes nonrapid eye movement sleep in mice.
We explored the effects of zinc on sleep by looking at how it might help with insomnia. In our study, we gave mice a zinc-containing yeast extract and monitored their behavior and brain activity. The results were quite promising.
We found that administering zinc at doses of 40 and 80 mg/kg led to a significant increase in non-rapid eye movement (NREM) sleep. This means that the mice were not only sleeping longer but also showed less activity, which is a good indicator of effective sleep. Interestingly, we did not observe any changes in rapid eye movement (REM) sleep, a crucial sleep phase for dreaming and deep rest.
Importantly, we didn’t see any negative side effects, such as rebound insomnia, within 24 hours after treating the mice. This suggests that zinc could be a safe option for those struggling with sleep issues, unlike other mineral extracts we tested, such as manganese, iron, and copper, which did not affect locomotor activity at all.
Overall, our findings provide the first evidence that zinc has a direct role in promoting sleep, opening up exciting possibilities for new sleep supplements featuring this essential mineral.
Read More
User Reviews
USERS' SCORE
Good
Based on 10 Reviews
8
All Reviews
Positive Reviews
Negative Reviews
9
Improved sleep quality
I had insomnia, but since I started taking this, I began sleeping better and my skin feels smoother.
Read More
9
Helps with insomnia
Optimum Zinc is a superb mineral to take regularly, especially for vegetarians. Taken at night, it aids with insomnia.
Read More
9
Deep sleep
I take Zinc Glycinate for better sleep. Since using it, I no longer suffer from insomnia and sleep deeply.
Read More
9
Enhanced sleep quality
This excellent product, recommended by my beautician, not only aids with cosmetic needs but has also greatly improved my insomnia.
Read More
6
Improved mood
4 people found this helpful
I suffer from panic disorder and insomnia. This zinc glycinate has made a noticeable difference in my sleep quality.
Insomnia is a common sleep disorder characterized by the inability to fall asleep, stay asleep, or wake up too early and not be able to go back to sleep. Individuals experiencing insomnia may find that it affects their daytime functioning, leading to issues such as fatigue, mood disturbances, and difficulty concentrating. Insomnia can be classified into two main types: acute insomnia, which lasts for a short period often triggered by stress or life changes, and chronic insomnia, which occurs at least three times a week for three months or longer, and may require more in-depth evaluation and treatment.
Numerous factors can contribute to insomnia, including stress, anxiety, poor sleep habits, medical conditions, and the use of certain medications. Treatment for insomnia typically involves a combination of lifestyle changes, cognitive behavioral therapy for insomnia (CBT-I), and sometimes medication. Establishing a consistent sleep routine, creating a comfortable sleep environment, and practicing relaxation techniques can help improve sleep quality. If insomnia persists, it is advisable to consult a healthcare professional for proper diagnosis and customized treatment options.
Zinc is a versatile metal known for its various applications in industry and health. It is a bluish-white metallic element represented by the symbol Zn and atomic number 30 on the periodic table. Zinc is primarily used for galvanizing steel to prevent rusting, in the manufacturing of alloys, and as a component in batteries. Additionally, zinc plays a crucial role in biological processes, making it an essential trace element in the human diet. It is involved in immune function, protein synthesis, wound healing, and DNA synthesis, highlighting its importance in maintaining overall health and well-being.
While research on the effects of zinc on insomnia is still emerging, some studies suggest that it might play a role in improving sleep quality. Zinc is essential for the proper functioning of various neurotransmitters, including those that regulate sleep. A deficiency in zinc may lead to disruptions in sleep patterns, and supplementation could potentially help those who are lacking in it. However, the evidence is not yet conclusive, and more research is needed to thoroughly understand the relationship between zinc supplementation and insomnia.
It's worth noting that zinc alone is unlikely to be a comprehensive solution for sleep issues. Factors such as overall diet, lifestyle, and existing medical conditions play significant roles in sleep quality. If you're considering using zinc to aid insomnia, it's best to consult with a healthcare professional for personalized advice and to explore a holistic approach to better sleep.
Based on user reviews, the time it takes to see results from taking this supplement for insomnia can vary. Some users report noticing improvements relatively quickly, often within a few days of starting the regimen. For instance, one user mentioned experiencing deeper sleep and reduced fatigue gradually after beginning the supplement Read Review. Another user stated they observed significant improvements in their sleep after consistently taking the supplement Read Review.
In contrast, a few users may find that it takes longer to achieve desired results, likely depending on individual body chemistry and the severity of their insomnia. Overall, while some users noted improvements almost immediately or within days, others implied that a consistent regimen over time is essential for optimal benefits. As such, it is recommended to allow a few weeks for the supplement to take full effect in managing insomnia Read Review.
Zinc appears to be a supplement with some scientific backing for alleviating insomnia, though the evidence largely comes from studies involving combinations with other nutrients. One study indicated that when elderly participants received a nightly dose of melatonin, magnesium, and zinc, they experienced improvements in sleep quality compared to those on a placebo [3]. This suggests that while zinc may play a role in promoting better sleep, it was part of a broader combination, making it difficult to ascertain its individual efficacy for insomnia.
Further supporting this notion, a separate study conducted on mice found that zinc supplementation was associated with increased non-rapid eye movement (NREM) sleep, indicating that zinc could indeed contribute positively to sleep health [2]. However, the research on the specific impact of zinc alone remains limited when it comes to human subjects and insomnia. It’s clear that more targeted studies are needed to fully understand zinc’s potential as a standalone supplement for improving sleep disorders.
Based on user reviews, many individuals have reported significant improvements in their insomnia symptoms after incorporating zinc glycinate into their nightly routines. Users have noted experiencing deeper, more restful sleep, with one reviewer mentioning that since starting to take the supplement, they no longer suffer from insomnia and can sleep deeply Read Review. Another user highlighted that their sleep quality improved notably, providing relief from both insomnia and fatigue Read Review. Furthermore, several reviewers pointed out that taking zinc at night specifically aided in alleviating insomnia symptoms, suggesting that it could be beneficial for those with similar sleep challenges Read ReviewRead Review.
In addition to sleep improvements, some users reported ancillary benefits, such as smoother skin and better overall mood, which they associated with the supplement’s use Read Review. While many users enjoyed positive results, it’s important to remember that individual outcomes may vary due to factors like personal body chemistry and the underlying causes of insomnia. Therefore, while the supplement appears effective for many, other users may require a more customized approach Read Review.
Based on user reviews, there is a positive sentiment surrounding the combination of zinc glycinate with other supplements for managing insomnia. Users report that taking this particular supplement has significantly improved their sleep quality. For instance, one reviewer mentioned they no longer suffer from insomnia since starting zinc glycinate, indicating its potent effects Read Review. Moreover, one user highlighted that they experienced deeper sleep by taking the supplement regularly, which suggests that combining it with practices such as a steady nighttime routine could enhance its benefits Read Review.
Additionally, some users articulated the importance of timing when using zinc glycinate, with recommendations to take it at night for optimal results in alleviating insomnia Read Review. This recommendation may point toward potential synergies when combined with other complementary supplements or relaxation techniques before bedtime. However, it's worth mentioning that while many report favorable outcomes, individual experiences may vary based on personal body chemistry and other factors influencing sleep. Therefore, a tailored approach incorporating zinc glycinate alongside other sleep aids might yield the best results for those struggling with insomnia Read Review.
Based on user reviews, many individuals report positive experiences with Zinc in treating insomnia, noting significant improvements in their sleep quality. Users have expressed that taking Zinc, particularly in the form of Zinc Glycinate, has led to deeper and more restorative sleep (see reviews Read Review and Read Review). Some users specify that they take Zinc at night as it aids their insomnia effectively, and those who follow this regimen often observe consistent sleep improvements (refer to review Read Review).
While specific dosing recommendations were not detailed in the various reviews, the general sentiment suggests that users have found Zinc effective when included in their nightly routine. A recurring piece of advice was to avoid taking it on an empty stomach to prevent nausea (see review Read Review). Overall, the feedback illustrates that Zinc can be a beneficial supplement for those struggling with insomnia, contributing to both sleep quality and overall well-being.
7.5
Less fatigue
3 people found this helpful
I purchased this to tackle my insomnia. I'm gradually experiencing deeper sleep, which helps lessen my fatigue.
7.5
Relief from insomnia
1 people found this helpful
I remembered this supplement helped with insomnia. After consistently taking it, I've noticed significant improvements in my sleep.
9
Enhanced sleep quality
This excellent product, recommended by my beautician, not only aids with cosmetic needs but has also greatly improved my insomnia.
9
Deep sleep
I take Zinc Glycinate for better sleep. Since using it, I no longer suffer from insomnia and sleep deeply.
9
Helps with insomnia
Optimum Zinc is a superb mineral to take regularly, especially for vegetarians. Taken at night, it aids with insomnia.
9
Improved sleep quality
I had insomnia, but since I started taking this, I began sleeping better and my skin feels smoother.
6
Improved mood
4 people found this helpful
I suffer from panic disorder and insomnia. This zinc glycinate has made a noticeable difference in my sleep quality.
4
Quality ingredients
1 people found this helpful
High quality, natural ingredients that help prevent insomnia. Ensure not to take it on an empty stomach to avoid nausea.
9
Zinc's role in insomnia unclear
The effect of melatonin, magnesium, and zinc on primary insomnia in long-term care facility residents in Italy: a double-blind, placebo-controlled clinical trial.
We conducted a double-blind, placebo-controlled study in a long-term care facility in Italy to assess whether nightly supplementation of melatonin, magnesium, and zinc could help improve primary insomnia in elderly residents. A total of 43 participants, mostly in their late 70s, were divided into two groups: one received a combination of these supplements, while the other received a placebo for eight weeks.
Throughout the study, we focused on measuring sleep quality using several tools, including the Pittsburgh Sleep Quality Index and the Epworth Sleepiness Scale. After two months, we found that the group taking melatonin, magnesium, and zinc showed improvements in sleep quality and overall quality of life compared to the placebo group.
While the results are promising for the combination of these supplements, it's important to note that this study makes it challenging to determine the specific role that zinc alone may play in addressing insomnia. Nonetheless, the findings suggest that this combination could be beneficial for sleep in long-term care residents experiencing primary insomnia.
8
Zinc promotes sleep in mice
Zinc-containing yeast extract promotes nonrapid eye movement sleep in mice.
We explored the effects of zinc on sleep by looking at how it might help with insomnia. In our study, we gave mice a zinc-containing yeast extract and monitored their behavior and brain activity. The results were quite promising.
We found that administering zinc at doses of 40 and 80 mg/kg led to a significant increase in non-rapid eye movement (NREM) sleep. This means that the mice were not only sleeping longer but also showed less activity, which is a good indicator of effective sleep. Interestingly, we did not observe any changes in rapid eye movement (REM) sleep, a crucial sleep phase for dreaming and deep rest.
Importantly, we didn’t see any negative side effects, such as rebound insomnia, within 24 hours after treating the mice. This suggests that zinc could be a safe option for those struggling with sleep issues, unlike other mineral extracts we tested, such as manganese, iron, and copper, which did not affect locomotor activity at all.
Overall, our findings provide the first evidence that zinc has a direct role in promoting sleep, opening up exciting possibilities for new sleep supplements featuring this essential mineral.
References
Cappelli V, Morgante G, Di Sabatino A, Massaro MG, De Leo V. [Evaluation of the efficacy of a new nutraceutical product in the treatment of postmenopausal symptoms]. Minerva Ginecol. 2015;67:515.
Cherasse Y, Saito H, Nagata N, Aritake K, Lazarus M, et al. Zinc-containing yeast extract promotes nonrapid eye movement sleep in mice. Mol Nutr Food Res. 2015;59:2087. 10.1002/mnfr.201500082
Rondanelli M, Opizzi A, Monteferrario F, Antoniello N, Manni R, et al. The effect of melatonin, magnesium, and zinc on primary insomnia in long-term care facility residents in Italy: a double-blind, placebo-controlled clinical trial. J Am Geriatr Soc. 2011;59:82. 10.1111/j.1532-5415.2010.03232.x