We examined the levels of selenium and key vitamins in patients suffering from obstructive sleep apnea (OSA) without additional health issues. Our study, involving 146 subjects split into different OSA severity levels, aimed to understand how these antioxidants might play a role in OSA's impact on health.
Interestingly, we found that higher concentrations of selenium and vitamin A appeared to bolster the body’s defense against OSA. Although our findings suggest potential benefits, it's important to note that antioxidants alone should not replace conventional treatments for OSA.
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Most Useful Reviews
9
Easier breathing
11 people found this helpful
I have dealt with nasal discharge since childhood, leading to tonsil inflammation, which disrupted my sleep. A friend suggested NAC, and after taking it before bed, I finally could breathe properly and sleep again. I’m truly grateful and plan to keep using it.
Read More
9
Improved nasal clarity
4 people found this helpful
It's indispensable for us! Both my husband and I have suffered from clogged noses at night, but since using this product, we sleep like babies. My husband also had spring allergies, but since starting two capsules—one in the morning and another before bed—he no longer has issues. Highly recommended, and thanks to iherb for providing it.
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7.5
Effective against fatigue
5 people found this helpful
I have been using this product for 2-3 years and have exchanged other supplements, but I will definitely repurchase this one. I find it very effective for hangovers, fatigue relief, and improving sleep quality.
We examined the levels of selenium and key vitamins in patients suffering from obstructive sleep apnea (OSA) without additional health issues. Our study, involving 146 subjects split into different OSA severity levels, aimed to understand how these antioxidants might play a role in OSA's impact on health.
Interestingly, we found that higher concentrations of selenium and vitamin A appeared to bolster the body’s defense against OSA. Although our findings suggest potential benefits, it's important to note that antioxidants alone should not replace conventional treatments for OSA.
Read More
User Reviews
USERS' SCORE
Good
Based on 15 Reviews
8.1
All Reviews
Positive Reviews
Negative Reviews
9
Easier breathing
11 people found this helpful
I have dealt with nasal discharge since childhood, leading to tonsil inflammation, which disrupted my sleep. A friend suggested NAC, and after taking it before bed, I finally could breathe properly and sleep again. I’m truly grateful and plan to keep using it.
Read More
9
Improved nasal clarity
4 people found this helpful
It's indispensable for us! Both my husband and I have suffered from clogged noses at night, but since using this product, we sleep like babies. My husband also had spring allergies, but since starting two capsules—one in the morning and another before bed—he no longer has issues. Highly recommended, and thanks to iherb for providing it.
Read More
7.5
Effective against fatigue
5 people found this helpful
I have been using this product for 2-3 years and have exchanged other supplements, but I will definitely repurchase this one. I find it very effective for hangovers, fatigue relief, and improving sleep quality.
Read More
7.5
Enhanced sleep quality
5 people found this helpful
I've taken this before but stopped for a while. Recently, I saw a discount and remembered to take two capsules each morning with collagen on an empty stomach. After just two weeks, my skin is much softer, and I find it easier to fall asleep with deeper sleep quality. Excellent ingredients and generous portions.
Read More
7.5
Enhanced sleep quality
3 people found this helpful
Wonderful! I stopped taking this for a while but started again after seeing a discount. I’ve been taking two capsules with collagen every morning on an empty stomach for two weeks. My skin feels delicate, and I find it easier to fall asleep, with the quality of my sleep improving significantly.
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.
N-Acetyl Cysteine (NAC) is a modified form of the amino acid cysteine, known for its role as a powerful antioxidant and mucolytic agent. It has been widely used as a dietary supplement for various health benefits, including supporting respiratory health, detoxification, and enhancing overall immune function. NAC is particularly recognized for its ability to replenish glutathione, one of the body's most important antioxidants, which helps combat oxidative stress and protect cells from damage.
In addition to its antioxidant properties, N-Acetyl Cysteine is commonly leveraged in a clinical setting for its effectiveness in treating acetaminophen (Tylenol) overdoses, as it aids in restoring depleted glutathione levels, thus preventing liver damage. It can also be beneficial for individuals with chronic respiratory conditions, such as COPD or cystic fibrosis, as it helps in thinning mucus, making it easier to expel. While NAC is generally considered safe for most people, it’s important to consult a healthcare professional before starting any new supplement, particularly for those with pre-existing conditions or those already on medication.
Based on user reviews, the timeline for seeing results from this supplement in relation to sleep apnea varies, but many users report experiencing improvements within just a couple of weeks. For instance, one user mentioned a noticeable enhancement in sleep quality after two weeks of consistent use, taking two capsules daily along with collagen Read Review. Another user echoed similar sentiments, stating that after two weeks of taking the supplement, they found it easier to fall asleep and experienced deeper sleep Read Review.
However, some users recommend giving it time to see more significant effects. For example, one individual noted improvements in sleep quality after extended use while also highlighting that support for other health aspects was appreciated Read Review. Overall, while most users noted initial benefits in sleep within a few weeks, the consensus suggests that continued use may lead to even more pronounced improvements over time.
This supplement, particularly selenium and key vitamins, shows some promise in supporting health for patients with obstructive sleep apnea (OSA). A study involving 146 subjects revealed that higher concentrations of selenium and vitamin A might help enhance the body’s defense against the adverse effects of OSA, suggesting a potential complementary role for these antioxidants in managing the condition [1]. However, it's essential to emphasize that while antioxidants may offer some benefits, they should not be considered a substitute for established conventional treatments for OSA.
Users have reported a variety of improvements in their symptoms after incorporating NAC into their routines, particularly regarding sleep quality and respiratory function. Many individuals, such as those experiencing chronic nasal congestion and sleep disruptions, have noted significant relief. One user mentioned that after starting NAC before bed, they were finally able to breathe properly and sleep again, expressing gratitude for the improvement Read Review. Others, like a couple with seasonal allergies, stated they now sleep soundly without issues, attributing this change to the regular use of NAC Read Review.
Additionally, several reviewers have commented on enhanced overall sleep quality, with multiple reports of falling asleep more easily and experiencing deeper, more restorative sleep after consistent use over weeks Read Review, Read Review. One user even remarked that they were waking up less during the night and experiencing an uplifted mood as a result of NAC Read Review. While these anecdotal experiences highlight positive outcomes, it's important to note that individual results may vary significantly, and what works for one may not work for another.
Users have reported positive outcomes when combining this supplement, particularly NAC, with others like glycine and collagen for managing sleep apnea and enhancing sleep quality. One reviewer noted that the combination of NAC with glycine significantly improved their sleep, mentioning both beneficial effects on sleep and anti-aging results Read Review. Another user shared that taking NAC alongside collagen allowed them to fall asleep easier and enjoy deeper sleep after just two weeks of consistent use Read Review.
Moreover, multiple users emphasized that incorporating NAC into their nightly routine contributed to substantial improvements in sleep quality. For example, one individual reported that since they started taking NAC, they no longer experienced breathlessness at night, which was particularly disruptive to their sleep Read Review. Overall, while results can vary from user to user, the feedback suggests that this supplement may work effectively in conjunction with others to enhance sleep quality, especially for those dealing with sleep apnea or related concerns.
Based on user reviews, there is a consensus that N-Acetyl Cysteine (NAC) can improve sleep quality, but individual experiences regarding the right dosage vary. Many users reported taking two capsules, either once in the morning and once before bed or consistently at night, as effective for enhancing their sleep. For instance, a user noted taking two capsules daily, which helped alleviate sleep issues and improve overall wellbeing Read Review. Another user specifically mentioned their husband taking one capsule in the morning and another at night, leading to better sleep and relief from nasal congestion Read Review.
Other reviewers have found that the addition of NAC into their routines has led to notable improvements in their sleep quality over time. A user who took NAC before bed stated that they found significantly enhanced sleep quality, noting fewer awakenings throughout the night Read Review. Combining NAC with other supplements such as collagen was also mentioned as a strategy for maximizing its effects, with some attributing their improved sleep to this combination Read Review. Overall, while specific dosages can vary, many users advocate for a dosage of two capsules to enhance sleep quality effectively.
7.5
Enhanced sleep quality
5 people found this helpful
I've taken this before but stopped for a while. Recently, I saw a discount and remembered to take two capsules each morning with collagen on an empty stomach. After just two weeks, my skin is much softer, and I find it easier to fall asleep with deeper sleep quality. Excellent ingredients and generous portions.
7.5
Enhanced sleep quality
3 people found this helpful
Wonderful! I stopped taking this for a while but started again after seeing a discount. I’ve been taking two capsules with collagen every morning on an empty stomach for two weeks. My skin feels delicate, and I find it easier to fall asleep, with the quality of my sleep improving significantly.
7.5
Mental clarity increased
2 people found this helpful
My mood has improved significantly, and so has my sleep quality. I usually get sleepy easily, but after consistent use, not only has my mental state improved, but I also wake up less during the night and have fewer dreams. The capsules are slightly large yet easy to take. While I haven’t noticed a change in my skin quality, I will continue taking it to observe further effects, particularly for my thyroid, which has shown some relief.
9
Easier breathing
11 people found this helpful
I have dealt with nasal discharge since childhood, leading to tonsil inflammation, which disrupted my sleep. A friend suggested NAC, and after taking it before bed, I finally could breathe properly and sleep again. I’m truly grateful and plan to keep using it.
9
Improved nasal clarity
4 people found this helpful
It's indispensable for us! Both my husband and I have suffered from clogged noses at night, but since using this product, we sleep like babies. My husband also had spring allergies, but since starting two capsules—one in the morning and another before bed—he no longer has issues. Highly recommended, and thanks to iherb for providing it.
7.5
Enhanced sleep quality
1 people found this helpful
I consistently take this NAC detox tablet daily. It’s evident that taking NAC with glycine significantly enhances my sleep quality at night. Additionally, I noticed that combining these two supplements benefits sleep and has anti-aging effects. After some time on them, I feel so much better, particularly regarding detoxification, skin whitening, and sleep.
6
Easier to breathe
8 people found this helpful
NAC has become a staple for me. It's supposed to be beneficial for the respiratory system, and since starting this, I haven't experienced asthma-like coughs during pollen season. Although I sometimes felt my heart racing and found it hard to sleep, NAC ensured I no longer woke up gasping for breath. It's truly become essential for me.
7.5
Significantly improved sleep
2 people found this helpful
I regularly take this before bed since I often feel drowsy. After extended use, I observe that it significantly enhances my sleep quality. My family takes it too, as it’s easy to swallow thanks to its moderate size, helping alleviate tiredness.
5
Examined antioxidants in sleep apnea
The role of antioxidant vitamins and selenium in patients with obstructive sleep apnea.
We examined the levels of selenium and key vitamins in patients suffering from obstructive sleep apnea (OSA) without additional health issues. Our study, involving 146 subjects split into different OSA severity levels, aimed to understand how these antioxidants might play a role in OSA's impact on health.
Interestingly, we found that higher concentrations of selenium and vitamin A appeared to bolster the body’s defense against OSA. Although our findings suggest potential benefits, it's important to note that antioxidants alone should not replace conventional treatments for OSA.
References
Saruhan E, Sertoglu E, Unal Y, Bek S, Kutlu G. The role of antioxidant vitamins and selenium in patients with obstructive sleep apnea. Sleep Breath. 2021;25:923. 10.1007/s11325-020-02207-w