Research Authors

Overview

SCIENTIFIC SCORE
Questionable
Based on 1 Research
5
USERS' SCORE
Good
Based on 15 Reviews
8.1
Supplement Facts
Serving Size: 1 Veggie Capsule
Amount Per Serving
%DV
Selenium (from SelenoExcell® High Selenium Yeast) (Saccharomyces cerevisiae)
50 mcg
90%
Molybdenum (from molybdenum glycinate chelate)
50 mcg
110%
N-Acetylcysteine (NAC)
600 mg
†

Top Medical Research Studies

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

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.
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

Medical Researches

SCIENTIFIC SCORE
Questionable
Based on 1 Research
5
  • All Researches
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.
Read More

Frequently Asked Questions

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.
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

  1. 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
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