' 
SCIENTIFIC SCORE
Possibly Effective
Based on 12 Researches
7.6
USERS' SCORE
Good
Based on 5 Reviews
8.6
Supplement Facts
Serving Size: 1 Lozenge
Amount Per Serving
%DV
Calories
<5
Total Carbohydrate
<1 g
<1%**
Total Sugars
0 g
†
Includes 0 g Added Sugars
0%**
Xylitol
<1 g
†
Vitamin C (as Ascorbic Acid)
100 mg
111%
Zinc (elemental) (from 15 mg Zinc Bisglycinate) (TRAACS™)
3 mg
27%
Elderberry (10:1 Concentrate)(Sambucus nigra) (Fruit)
150 mg
†
Top Medical Research Studies
9
Vitamin C improves sleep apnea endothelial function
Antioxidant vitamin C improves endothelial function in obstructive sleep apnea.
Directly addresses vitamin C's effectiveness
We evaluated how vitamin C might improve endothelial function in patients with obstructive sleep apnea (OSA). In our study, we compared 10 individuals with untreated OSA to 10 matched control subjects without sleep issues. We measured how well blood vessels reacted to increased blood flow, known as flow-mediated dilation (FMD), using ultrasound before and after administering vitamin C.
Our findings revealed a significant difference: baseline FMD was lower in OSA patients compared to the control group. However, after an intravenous injection of vitamin C, the FMD in OSA patients improved dramatically, reaching levels similar to those seen in the healthy controls. Interestingly, vasoreactivity in the control subjects remained unchanged.
These results suggest that oxidative stress might be a key factor contributing to the endothelial dysfunction experienced by individuals with OSA. The positive response to vitamin C opens up exciting possibilities for exploring antioxidant treatments in managing cardiovascular issues related to OSA.
Our findings revealed a significant difference: baseline FMD was lower in OSA patients compared to the control group. However, after an intravenous injection of vitamin C, the FMD in OSA patients improved dramatically, reaching levels similar to those seen in the healthy controls. Interestingly, vasoreactivity in the control subjects remained unchanged.
These results suggest that oxidative stress might be a key factor contributing to the endothelial dysfunction experienced by individuals with OSA. The positive response to vitamin C opens up exciting possibilities for exploring antioxidant treatments in managing cardiovascular issues related to OSA.
Read More
9
Vitamin C mitigates sleep apnea effects
Carotid body and cardiorespiratory alterations in intermittent hypoxia: the oxidative link.
Directly examines vitamin C benefits
We explored how vitamin C treatment affects individuals suffering from sleep apnea, particularly through the lens of intermittent hypoxia. In a study where male Sprague-Dawley rats were subjected to 5% oxygen levels, we observed that intermittent hypoxia led to notable changes in the body. These alterations included heightened carotid body responses to low oxygen, shifts in heart rate variability, and an increase in blood pressure.
The research specifically focused on the effects of ascorbic acid, or vitamin C, at a concentration of 1.25 g/L added to the drinking water of these rats over 21 days. What we found was quite promising: vitamin C treatment significantly reduced markers of oxidative stress in the plasma and carotid body. This antioxidant appeared to counteract the negative effects typically seen during intermittent hypoxia, including improved ventilatory responses to low oxygen levels and stabilization of heart rate and blood pressure.
Overall, our findings suggest that oxidative stress plays a crucial role in the heightened sensitivity and respiratory changes associated with sleep apnea. By mitigating these oxidative effects through vitamin C, we could potentially improve the quality of life for those affected by this condition.
The research specifically focused on the effects of ascorbic acid, or vitamin C, at a concentration of 1.25 g/L added to the drinking water of these rats over 21 days. What we found was quite promising: vitamin C treatment significantly reduced markers of oxidative stress in the plasma and carotid body. This antioxidant appeared to counteract the negative effects typically seen during intermittent hypoxia, including improved ventilatory responses to low oxygen levels and stabilization of heart rate and blood pressure.
Overall, our findings suggest that oxidative stress plays a crucial role in the heightened sensitivity and respiratory changes associated with sleep apnea. By mitigating these oxidative effects through vitamin C, we could potentially improve the quality of life for those affected by this condition.
Read More
9
Zinc protects heart function in OSA
Zinc Is Indispensable in Exercise-Induced Cardioprotection against Intermittent Hypoxia-Induced Left Ventricular Function Impairment in Rats.
Directly relates zinc to cardiac health.
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.
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
Great benefits for sleep
This is a great product. I chose it for various reasons: price, taste, quality, and results. It contains a wealth of beneficial substances in convenient packaging. I recommend it to everyone as it meets all descriptions and expectations without any issues.
Read More
9.3
Improved quality of sleep
I have been using this vitamin for about two years now. It helps me achieve a good night's sleep and provides much-needed energy in the morning, even on days when my diet isn't great. The product continues to support my health, immunity, and mental clarity. I also rely on it to maintain my energy during long hikes.
Read More
9
Stable sleep pattern
I eat this every day and feel a more stable sleep, waking up in good spirits! I will continue to take it as the effects have been beneficial, prompting me to keep repurchasing!
Read More
Medical Researches
SCIENTIFIC SCORE
Possibly Effective
Based on 12 Researches
7.6
- All Researches
9
Vitamin C mitigates sleep apnea effects
Carotid body and cardiorespiratory alterations in intermittent hypoxia: the oxidative link.
Directly examines vitamin C benefits
We explored how vitamin C treatment affects individuals suffering from sleep apnea, particularly through the lens of intermittent hypoxia. In a study where male Sprague-Dawley rats were subjected to 5% oxygen levels, we observed that intermittent hypoxia led to notable changes in the body. These alterations included heightened carotid body responses to low oxygen, shifts in heart rate variability, and an increase in blood pressure.
The research specifically focused on the effects of ascorbic acid, or vitamin C, at a concentration of 1.25 g/L added to the drinking water of these rats over 21 days. What we found was quite promising: vitamin C treatment significantly reduced markers of oxidative stress in the plasma and carotid body. This antioxidant appeared to counteract the negative effects typically seen during intermittent hypoxia, including improved ventilatory responses to low oxygen levels and stabilization of heart rate and blood pressure.
Overall, our findings suggest that oxidative stress plays a crucial role in the heightened sensitivity and respiratory changes associated with sleep apnea. By mitigating these oxidative effects through vitamin C, we could potentially improve the quality of life for those affected by this condition.
The research specifically focused on the effects of ascorbic acid, or vitamin C, at a concentration of 1.25 g/L added to the drinking water of these rats over 21 days. What we found was quite promising: vitamin C treatment significantly reduced markers of oxidative stress in the plasma and carotid body. This antioxidant appeared to counteract the negative effects typically seen during intermittent hypoxia, including improved ventilatory responses to low oxygen levels and stabilization of heart rate and blood pressure.
Overall, our findings suggest that oxidative stress plays a crucial role in the heightened sensitivity and respiratory changes associated with sleep apnea. By mitigating these oxidative effects through vitamin C, we could potentially improve the quality of life for those affected by this condition.
Read More
9
Vitamin C improves sleep apnea endothelial function
Antioxidant vitamin C improves endothelial function in obstructive sleep apnea.
Directly addresses vitamin C's effectiveness
We evaluated how vitamin C might improve endothelial function in patients with obstructive sleep apnea (OSA). In our study, we compared 10 individuals with untreated OSA to 10 matched control subjects without sleep issues. We measured how well blood vessels reacted to increased blood flow, known as flow-mediated dilation (FMD), using ultrasound before and after administering vitamin C.
Our findings revealed a significant difference: baseline FMD was lower in OSA patients compared to the control group. However, after an intravenous injection of vitamin C, the FMD in OSA patients improved dramatically, reaching levels similar to those seen in the healthy controls. Interestingly, vasoreactivity in the control subjects remained unchanged.
These results suggest that oxidative stress might be a key factor contributing to the endothelial dysfunction experienced by individuals with OSA. The positive response to vitamin C opens up exciting possibilities for exploring antioxidant treatments in managing cardiovascular issues related to OSA.
Our findings revealed a significant difference: baseline FMD was lower in OSA patients compared to the control group. However, after an intravenous injection of vitamin C, the FMD in OSA patients improved dramatically, reaching levels similar to those seen in the healthy controls. Interestingly, vasoreactivity in the control subjects remained unchanged.
These results suggest that oxidative stress might be a key factor contributing to the endothelial dysfunction experienced by individuals with OSA. The positive response to vitamin C opens up exciting possibilities for exploring antioxidant treatments in managing cardiovascular issues related to OSA.
Read More
9
Zinc protects heart function in OSA
Zinc Is Indispensable in Exercise-Induced Cardioprotection against Intermittent Hypoxia-Induced Left Ventricular Function Impairment in Rats.
Directly relates zinc to cardiac health.
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.
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
8
Vitamin C may reduce sleep apnea
The Association Between Dietary Vitamin C and Sleep Disorders: A Cohort Study Based on UK Biobank.
Directly investigates vitamin C effect
We delved into an interesting question: can dietary vitamin C help alleviate sleep apnea? To explore this, we examined data from over 68,000 participants in the UK Biobank and focused on their dietary habits, particularly how much vitamin C they consumed. By using a detailed questionnaire to assess their intake and applying advanced statistical methods, we aimed to uncover any potential connections between vitamin C and sleep disorders, especially sleep apnea.
The results were quite revealing. Participants who consumed higher levels of vitamin C, particularly those in the top intake bracket (around 132.88 to 191.51 mg per day), showed a significant reduction in the risk of developing sleep disorders, including sleep apnea. Specifically, we found that this group had a 25% lower risk of sleep apnea compared to those with lower vitamin C intake.
What's even more encouraging is that this protective effect seemed particularly strong among men and those under 60 years old, suggesting that a sufficient intake of vitamin C could be a worthwhile strategy for preventing sleep apnea. Our findings highlight the importance of diet in managing sleep health and point to vitamin C as a valuable nutrient for those struggling with sleep issues.
The results were quite revealing. Participants who consumed higher levels of vitamin C, particularly those in the top intake bracket (around 132.88 to 191.51 mg per day), showed a significant reduction in the risk of developing sleep disorders, including sleep apnea. Specifically, we found that this group had a 25% lower risk of sleep apnea compared to those with lower vitamin C intake.
What's even more encouraging is that this protective effect seemed particularly strong among men and those under 60 years old, suggesting that a sufficient intake of vitamin C could be a worthwhile strategy for preventing sleep apnea. Our findings highlight the importance of diet in managing sleep health and point to vitamin C as a valuable nutrient for those struggling with sleep issues.
Read More
8
Vitamin C in sleep apnea treatment
Antioxidant therapies for obstructive sleep apnea: A systematic review and meta-analysis.
Combination therapy limits isolated effects
We explored how antioxidant therapies, including Vitamin C, can benefit individuals suffering from obstructive sleep apnea (OSA). A systematic review and meta-analysis looked into six studies involving various antioxidants, with the inclusion of Vitamin C among other treatments.
Our findings indicated that Vitamin C, alongside other antioxidants, contributed to improvements in several critical areas. We observed enhancements in endothelial function, which is essential for maintaining healthy blood flow. Additionally, the studies reported significant reductions in markers of oxidative stress and noteworthy improvements in sleep quality indicators.
While Vitamin C was part of the combination therapies assessed, it is essential to note that we cannot draw definitive conclusions about its standalone effectiveness for OSA. The overall positive results call for further exploration in future research to better understand the specific contributions of Vitamin C in treating this condition.
Our findings indicated that Vitamin C, alongside other antioxidants, contributed to improvements in several critical areas. We observed enhancements in endothelial function, which is essential for maintaining healthy blood flow. Additionally, the studies reported significant reductions in markers of oxidative stress and noteworthy improvements in sleep quality indicators.
While Vitamin C was part of the combination therapies assessed, it is essential to note that we cannot draw definitive conclusions about its standalone effectiveness for OSA. The overall positive results call for further exploration in future research to better understand the specific contributions of Vitamin C in treating this condition.
Read More
User Reviews
USERS' SCORE
Good
Based on 5 Reviews
8.6
- All Reviews
- Positive Reviews
- Negative Reviews
9.5
Great benefits for sleep
This is a great product. I chose it for various reasons: price, taste, quality, and results. It contains a wealth of beneficial substances in convenient packaging. I recommend it to everyone as it meets all descriptions and expectations without any issues.
9.3
Improved quality of sleep
I have been using this vitamin for about two years now. It helps me achieve a good night's sleep and provides much-needed energy in the morning, even on days when my diet isn't great. The product continues to support my health, immunity, and mental clarity. I also rely on it to maintain my energy during long hikes.
Read More
9
Stable sleep pattern
I eat this every day and feel a more stable sleep, waking up in good spirits! I will continue to take it as the effects have been beneficial, prompting me to keep repurchasing!
8.5
Positive impact on sleep
I have been taking this product for over a year, and it has positively affected my health. I've seen improvements in all aspects of my life, particularly my sleep quality, attributed to the mental clarity gained from this vitamin.
9
Satisfaction with results
I bought this to address sleep problems based on reviews, and I am satisfied with the result.
