Research Authors

Overview

SCIENTIFIC SCORE
Likely Very Effective
Based on 1 Research
9
USERS' SCORE
Good
Based on 4 Reviews
8.1
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Zinc (as zinc methionine sulfate complex [OptiZinc®])
30 mg
273%
Copper (as copper citrate)
300 mcg
33%

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

7.5
Enhanced sleep support
4 people found this helpful
I take it nightly before bed as zinc aids melatonin production, positively impacting my sleep and immune system. The small packaging is much appreciated compared to oversized bottles from other brands.
Read More
7.5
Sleep improvement noted
I consume this each night before bed, and I genuinely believe it's beginning to help improve my sleep.
Read More
7.5
Relaxation benefits
I take one tablet an hour before bedtime. It helps me relax, resulting in better sleep.
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 4 Reviews
8.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
7.5
Enhanced sleep support
4 people found this helpful
I take it nightly before bed as zinc aids melatonin production, positively impacting my sleep and immune system. The small packaging is much appreciated compared to oversized bottles from other brands.
Read More
7.5
Sleep improvement noted
I consume this each night before bed, and I genuinely believe it's beginning to help improve my sleep.
Read More
7.5
Relaxation benefits
I take one tablet an hour before bedtime. It helps me relax, resulting in better sleep.
Read More
6
Improved sleep quality
I take it with vitamin C after dinner. I appreciate the smaller dosage compared to other products, which also allows me to take copper alongside. I feel like my sleep quality has improved.
Read More

Frequently Asked Questions

7.5
Sleep improvement noted
I consume this each night before bed, and I genuinely believe it's beginning to help improve my sleep.
7.5
Relaxation benefits
I take one tablet an hour before bedtime. It helps me relax, resulting in better sleep.
7.5
Enhanced sleep support
4 people found this helpful
I take it nightly before bed as zinc aids melatonin production, positively impacting my sleep and immune system. The small packaging is much appreciated compared to oversized bottles from other brands.
6
Improved sleep quality
I take it with vitamin C after dinner. I appreciate the smaller dosage compared to other products, which also allows me to take copper alongside. I feel like my sleep quality has improved.
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. 10.1371/journal.pone.0168600
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