Overview

SCIENTIFIC SCORE
Likely Very Effective
Based on 1 Research
9
USERS' SCORE
Good
Based on 24 Reviews
8.8
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Zinc (from 405 mg Zinc Gluconate)
50 mg
455%

Top Medical Research Studies

9
Zinc protects heart function in OSA
We explored how zinc affects heart function in the context of obstructive sleep apnea (OSA), specifically focusing on cases of intermittent hypoxia (IH). In a detailed study using male rats, researchers set up different groups: a control group and one that underwent 10 weeks of exercise training. Half of the rats in both groups were exposed to IH conditions to simulate the effects of sleep apnea.

The results were eye-opening. Rats that experienced IH showed notable impairment in their heart's left ventricular function, characterized by reduced ejection fraction and increased inflammation. However, when treated with zinc, these negative effects were significantly countered. Notably, those who exercised and received zinc treatment displayed improved heart function and antioxidant capabilities compared to their counterparts that did not receive zinc.

On the flip side, exercise alone did not provide the same protective benefits when zinc was absent. The findings suggest that zinc is essential not only for the heart's protection against the damaging effects of IH but also enhances the benefits of physical exercise. This research indicates the importance of zinc in potentially managing heart health in individuals suffering from sleep apnea.
Read More

Most Useful Reviews

9.5
Longer sleep duration
I consumed zinc at 50mg daily alongside 2000mg of collagen. My atopic dermatitis symptoms improved significantly, and I can now enjoy uninterrupted sleep for 6 hours at a time, a stark contrast to the 2-3 hours I endured previously due to intense itching.
Read More
9.5
Improved sleep quality
It has helped me sleep wonderfully, and it's best to take it with copper. My immunity has also improved, thank goodness.
Read More
9.5
Life-changing sleep
Following a recommendation based on Andrew Huberman's advice, I combined zinc with other supplements to combat disruptive sleep stemming from ADHD medication. On the second night, I experienced my first unbroken eight hours of sleep in a long time. This combination has positively impacted my life.
Read More

Medical Researches

SCIENTIFIC SCORE
Likely Very Effective
Based on 1 Research
9
  • All Researches
9
Zinc protects heart function in OSA
We explored how zinc affects heart function in the context of obstructive sleep apnea (OSA), specifically focusing on cases of intermittent hypoxia (IH). In a detailed study using male rats, researchers set up different groups: a control group and one that underwent 10 weeks of exercise training. Half of the rats in both groups were exposed to IH conditions to simulate the effects of sleep apnea.

The results were eye-opening. Rats that experienced IH showed notable impairment in their heart's left ventricular function, characterized by reduced ejection fraction and increased inflammation. However, when treated with zinc, these negative effects were significantly countered. Notably, those who exercised and received zinc treatment displayed improved heart function and antioxidant capabilities compared to their counterparts that did not receive zinc.

On the flip side, exercise alone did not provide the same protective benefits when zinc was absent. The findings suggest that zinc is essential not only for the heart's protection against the damaging effects of IH but also enhances the benefits of physical exercise. This research indicates the importance of zinc in potentially managing heart health in individuals suffering from sleep apnea.
Read More

User Reviews

USERS' SCORE
Good
Based on 24 Reviews
8.8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Longer sleep duration
I consumed zinc at 50mg daily alongside 2000mg of collagen. My atopic dermatitis symptoms improved significantly, and I can now enjoy uninterrupted sleep for 6 hours at a time, a stark contrast to the 2-3 hours I endured previously due to intense itching.
Read More
9.5
Improved sleep quality
It has helped me sleep wonderfully, and it's best to take it with copper. My immunity has also improved, thank goodness.
Read More
9.5
Life-changing sleep
Following a recommendation based on Andrew Huberman's advice, I combined zinc with other supplements to combat disruptive sleep stemming from ADHD medication. On the second night, I experienced my first unbroken eight hours of sleep in a long time. This combination has positively impacted my life.
Read More
9.5
Consistent good results
This zinc product is excellent! It’s high-quality and supports both sleep and the immune system. After several years of consistent use, I've seen good results and would highly recommend it. Also, it's reasonably priced.
Read More
9.5
Waking up easily
This product has been my salvation. The quality is top-notch, and I noticed benefits from the first use, improving my overall condition. My mental fog disappeared, and I began to wake up easily. My sleep has improved as well. I recommend everyone to try it.
Read More

Frequently Asked Questions

Sleep apnea is a common and potentially serious sleep disorder characterized by irregular breathing patterns during sleep. Individuals with sleep apnea experience episodes of disrupted or paused breathing, which can occur multiple times throughout the night. These interruptions can last a few seconds to several minutes and often lead to fragmented sleep, which may result in excessive daytime sleepiness, irritability, and difficulty concentrating. The condition can be broadly classified into two main types: obstructive sleep apnea (OSA), caused by a blockage of the upper airway, and central sleep apnea (CSA), which occurs when the brain fails to send the proper signals to the muscles that control breathing.

The diagnosis of sleep apnea typically involves a sleep study, either conducted in a sleep clinic or at home using portable monitoring devices. Treatment options vary depending on the severity of the condition but may include lifestyle changes, the use of continuous positive airway pressure (CPAP) machines, oral appliances, or even surgery in some cases. If left untreated, sleep apnea can lead to various health complications, including cardiovascular issues, metabolic disorders, and impaired cognitive function, making it essential to consult a healthcare professional if you suspect you or someone you know may be affected by this disorder.

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.

Based on user reviews, the time it takes to experience results from zinc supplements for sleep improvement can vary. Several users have reported improvements in their sleep quality within a short time frame. For example, one user noticed the first signs of improved sleep after just two weeks of use (Read Review). Another mentioned experiencing unbroken sleep for the first time in a long while by the second night of taking zinc combined with other supplements (Read Review).

On the other hand, some users reported improvements occurring over a longer period. For instance, a user indicated that after a month of consistent use, both they and their partner felt refreshed with improved sleep quality (Read Review). Overall, while many users report quick benefits ranging from a few days to a couple of weeks, a consistent improvement in sleep quality may take longer for some individuals. It's always best to consider personal body responses and consult with a healthcare professional.

This supplement, zinc, is supported by scientific research regarding its potential benefits in managing the effects of sleep apnea, particularly in relation to heart function. A study demonstrated that zinc treatment countered the adverse impacts of intermittent hypoxia—which simulates the conditions seen in obstructive sleep apnea—on heart function in a rat model. The study found that zinc not only improved heart function but also enhanced antioxidant capabilities, suggesting it could offer some protective benefits in patients dealing with sleep apnea [1].

While this research primarily focuses on animal models, it highlights a significant area of interest in how zinc could be beneficial for individuals suffering from sleep apnea. The research indicates that zinc plays a critical role in safeguarding heart health, which is often compromised in those with sleep apnea. As always, further studies, especially in humans, are necessary to fully understand the potential impacts and confirm these findings. However, current evidence points to zinc as a supplement of interest for managing some health implications associated with sleep apnea.

Based on user reviews, many individuals have reported notable improvements in their sleep quality after incorporating zinc supplements into their routines. Users have experienced significant enhancements such as longer uninterrupted sleep; for instance, one reviewer shared that they transitioned from waking every few hours due to itching to enjoying six hours of continuous sleep after beginning a zinc regimen (Read Review). Another individual, who combined zinc with other supplements, noted their first unbroken eight hours of sleep in a long time by the second night of use (Read Review).

Beyond sleep, users have also experienced broader improvements in well-being, with reports of enhanced mood, energy levels, and overall health (Read Review). For example, one user stated that they could easily wake up feeling refreshed and vigorous, a contrast to their previous sleep challenges (Read Review). Another review highlighted that after adding zinc to their evening routine, they managed to maintain a steady sleep pattern without disruptions (Read Review). Overall, while many users have shared positive experiences with zinc improving various aspects of their sleep and health, individual results can vary significantly depending on personal factors like dosage, lifestyle, and concurrent health issues.

Users have reported positive outcomes when combining zinc supplements with other supplements to manage sleep apnea and related sleep issues. For instance, one individual noted significant improvements in sleep quality after taking zinc alongside collagen, leading to six hours of uninterrupted sleep, a notable increase from their previous struggles (Read Review). Another user, who followed a specific recommendation, experienced their first unbroken eight hours of sleep after pairing zinc with other supplements to counteract disruptions caused by ADHD medication (Read Review).

Some users have identified effective combinations, such as taking zinc with astaxanthin or magnesium, which further enhanced their sleep quality (Read Review) (Read Review). Additionally, one reviewer found that combining zinc with Maca significantly improved their nighttime sleep (Read Review). While users generally report beneficial effects from these combinations, responses to supplements can vary widely based on individual health factors and supplement dosages.

Based on user reviews, the appropriate dose of zinc for treating sleep apnea varies among individuals and often comes down to personal experience. For instance, one user reported taking a daily dose of 50mg of zinc, which significantly improved their sleep duration, allowing them to enjoy six uninterrupted hours of rest compared to only 2-3 hours previously due to discomfort (Read Review). Another user mentioned that they take one to two tablets each night, emphasizing that this regimen has led to improved sleep quality and a sense of waking up rested (Read Review).

Moreover, some users suggest that zinc is more effective when combined with other supplements, such as magnesium, which they claim promotes even deeper sleep (Read Review). Others have noted the importance of monitoring individual responses, as one user stated they sometimes adjust their dosage based on their child's daytime sleep patterns (Read Review). Overall, while the dosage can vary, many users correlate taking zinc with positive effects on their sleep, with common dosages shared hovering around one to two tablets per night.

9.5
Increased activity level
Excellent! The supplement really works. Already after two weeks of usage, I feel better, more active, and have great sleep and appetite.
9.5
Life-changing sleep
Following a recommendation based on Andrew Huberman's advice, I combined zinc with other supplements to combat disruptive sleep stemming from ADHD medication. On the second night, I experienced my first unbroken eight hours of sleep in a long time. This combination has positively impacted my life.
8.8
Boosts concentration
I purchased this for my husband, as iron is vital for women and zinc for men. It's used as a megavitamin, and I've been surprised that both of us feel refreshed with the ATP set and minerals after a month. Notably, my concentration during the day has improved, and my sleep quality is steadily getting better.
9.5
Longer sleep duration
I consumed zinc at 50mg daily alongside 2000mg of collagen. My atopic dermatitis symptoms improved significantly, and I can now enjoy uninterrupted sleep for 6 hours at a time, a stark contrast to the 2-3 hours I endured previously due to intense itching.
9.5
Strengthened well-being
I began taking this vitamin a few weeks ago to improve my lifestyle and quality of life. My mood has lifted significantly, my sleep has improved, and I feel stronger than ever.
8.8
Woke up revitalised
I have been taking one or sometimes two tablets at night for several years now. The most notable effect is waking up feeling vigorous and rested, often before the alarm goes off; otherwise, I wouldn't be able to wake up at all!
7.5
Sleep without interruptions
It aided me in getting better sleep. I take it with astaxanthin 30 minutes before bedtime. As I’ve aged, I struggled to sleep through the night. However, for the last two weeks, I’ve been able to sleep without waking up. Although I had initial concerns about importing from the US, I believe it's safe for many Americans. Plus, the price is affordable.
7.5
Deep restful sleep
Before I sleep, I take this with magnesium, which provides me with excellent deep sleep.
6.3
Better nightly rest
I combine it with Maca, and it significantly improves my ability to sleep at night.
9.5
Soothes children's sleep
Perfectly soothes. I give this to my child in the evening for better sleep. With zinc, he sleeps very well. However, it’s important to calculate the dosage individually, as I sometimes cancel it based on his daytime sleep patterns.
9
Zinc protects heart function in OSA
We explored how zinc affects heart function in the context of obstructive sleep apnea (OSA), specifically focusing on cases of intermittent hypoxia (IH). In a detailed study using male rats, researchers set up different groups: a control group and one that underwent 10 weeks of exercise training. Half of the rats in both groups were exposed to IH conditions to simulate the effects of sleep apnea.

The results were eye-opening. Rats that experienced IH showed notable impairment in their heart's left ventricular function, characterized by reduced ejection fraction and increased inflammation. However, when treated with zinc, these negative effects were significantly countered. Notably, those who exercised and received zinc treatment displayed improved heart function and antioxidant capabilities compared to their counterparts that did not receive zinc.

On the flip side, exercise alone did not provide the same protective benefits when zinc was absent. The findings suggest that zinc is essential not only for the heart's protection against the damaging effects of IH but also enhances the benefits of physical exercise. This research indicates the importance of zinc in potentially managing heart health in individuals suffering from sleep apnea.

References

  1. Chen TI, Chen MY. Zinc Is Indispensable in Exercise-Induced Cardioprotection against Intermittent Hypoxia-Induced Left Ventricular Function Impairment in Rats. PLoS One. 2016;11:e0168600. doi:10.1371/journal.pone.0168600
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