Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8.3
USERS' SCORE
Good
Based on 6 Reviews
8
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

8
Selenium aids hair loss in PCOS
We conducted a randomized double-blind, placebo-controlled trial to explore how selenium supplementation may influence hair loss among women with polycystic ovary syndrome (PCOS). In the study, 64 women aged 18-40 received either 200 μg of selenium daily or a placebo for eight weeks.

After the treatment period, we noticed a significant improvement in hair-related issues for those taking selenium. Specifically, alopecia rates dropped from 40.6% in the selenium group to just 9.4% in the placebo group, showing a strong positive effect of the supplement on hair loss. Acne also improved, with a reduction from 46.9% to 12.5%.

Furthermore, women who took selenium supplements exhibited decreased levels of dehydroepiandrosterone (DHEA), hirsutism, and markers of inflammation and oxidative stress. However, it’s important to note that selenium did not show significant effects on some hormonal profiles and other biomarkers. Overall, our findings suggest that selenium can be beneficial for women with PCOS, particularly regarding hair loss and related symptoms.
Read More
9
Selenium nanoparticles for hair loss
We explored a novel approach to treat androgenetic alopecia (AGA) using microneedles that deliver selenium nanoparticles. The study designed a biocomposite patch to improve the environment around hair follicles by enhancing blood flow and reducing inflammation.

When tested on mice, this microneedle system showed promise in boosting hair density and enlarging hair follicles. However, while the results are encouraging, further research is needed to confirm its effectiveness in humans.
Read More
8
Selenium supplementation may help hair loss
We examined how selenium supplementation influences hair loss in women undergoing chemotherapy for ovarian cancer. This study involved 31 patients who received 200 micrograms of selenium daily.

Over three months, we noticed significant improvements: hair loss decreased, alongside reductions in discomfort and fatigue. While selenium levels in patients' hair didn't increase markedly after the first month, serum levels rose significantly.

Ultimately, selenium appears beneficial as a supportive treatment in managing hair loss during chemotherapy.
Read More

Most Useful Reviews

9
Hair loss reduced
2 people found this helpful
I have been taking biotin for several weeks, which has significantly reduced my hair loss. I have more energy, and my mood has stabilised.
Read More
9
Good for hair loss
I recommend this product; it offers good value and quality for combating hair loss.
Read More
7.5
Hair loss ceased
I started taking this product in early 2021, having envied my colleague. My hair loss has stopped, though I'm unsure how much credit it deserves, as I engage in various hair care practices.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8.3
  • All Researches
9
Selenium nanoparticles for hair loss
We explored a novel approach to treat androgenetic alopecia (AGA) using microneedles that deliver selenium nanoparticles. The study designed a biocomposite patch to improve the environment around hair follicles by enhancing blood flow and reducing inflammation.

When tested on mice, this microneedle system showed promise in boosting hair density and enlarging hair follicles. However, while the results are encouraging, further research is needed to confirm its effectiveness in humans.
Read More
8
Selenium may aid hair loss treatments
We conducted a thorough investigation into the effectiveness of a novel oral supplement containing selenium, among other ingredients, in addressing hair loss conditions like androgenetic alopecia (AGA) and telogen effluvium (TE). Our study involved 83 participants who were divided into two groups: one received the supplement alongside their prescribed treatments, while the other received only the treatments.

Over 12 weeks, we assessed the outcomes primarily through a global assessment score to see how much improvement, if any, participants experienced. Interestingly, we found that the supplement—rich in selenium, amino acids, and hydrolyzed collagen—enhanced the results for those undergoing anti-hair loss therapies.

In essence, the inclusion of selenium in this combination supplement appears to positively influence the effectiveness of standard treatments for hair loss. While our study was promising, it’s worth noting that deriving individual results for selenium alone is complicated since it was combined with other beneficial components.
Read More
8
Selenium aids hair loss in PCOS
We conducted a randomized double-blind, placebo-controlled trial to explore how selenium supplementation may influence hair loss among women with polycystic ovary syndrome (PCOS). In the study, 64 women aged 18-40 received either 200 μg of selenium daily or a placebo for eight weeks.

After the treatment period, we noticed a significant improvement in hair-related issues for those taking selenium. Specifically, alopecia rates dropped from 40.6% in the selenium group to just 9.4% in the placebo group, showing a strong positive effect of the supplement on hair loss. Acne also improved, with a reduction from 46.9% to 12.5%.

Furthermore, women who took selenium supplements exhibited decreased levels of dehydroepiandrosterone (DHEA), hirsutism, and markers of inflammation and oxidative stress. However, it’s important to note that selenium did not show significant effects on some hormonal profiles and other biomarkers. Overall, our findings suggest that selenium can be beneficial for women with PCOS, particularly regarding hair loss and related symptoms.
Read More
8
Selenium supplementation may help hair loss
We examined how selenium supplementation influences hair loss in women undergoing chemotherapy for ovarian cancer. This study involved 31 patients who received 200 micrograms of selenium daily.

Over three months, we noticed significant improvements: hair loss decreased, alongside reductions in discomfort and fatigue. While selenium levels in patients' hair didn't increase markedly after the first month, serum levels rose significantly.

Ultimately, selenium appears beneficial as a supportive treatment in managing hair loss during chemotherapy.
Read More

User Reviews

USERS' SCORE
Good
Based on 6 Reviews
8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Hair loss reduced
2 people found this helpful
I have been taking biotin for several weeks, which has significantly reduced my hair loss. I have more energy, and my mood has stabilised.
Read More
9
Good for hair loss
I recommend this product; it offers good value and quality for combating hair loss.
Read More
7.5
Hair loss ceased
I started taking this product in early 2021, having envied my colleague. My hair loss has stopped, though I'm unsure how much credit it deserves, as I engage in various hair care practices.
Read More
6
Thicker hair observed
15 people found this helpful
I've been taking biotin, vitamin C, and lactic acid bacteria. After six months, I've noticed thicker hair in areas affected by hair loss, which had previously been sparse.
Read More
7.5
Decreased hair loss
3 people found this helpful
I liked this product; it has helped with sputum discharge in chronic bronchitis, and as a bonus, my hair loss has decreased.
Read More

Frequently Asked Questions

9
Hair loss reduced
2 people found this helpful
I have been taking biotin for several weeks, which has significantly reduced my hair loss. I have more energy, and my mood has stabilised.
6
Thicker hair observed
15 people found this helpful
I've been taking biotin, vitamin C, and lactic acid bacteria. After six months, I've noticed thicker hair in areas affected by hair loss, which had previously been sparse.
7.5
Hair loss ceased
I started taking this product in early 2021, having envied my colleague. My hair loss has stopped, though I'm unsure how much credit it deserves, as I engage in various hair care practices.
7.5
Decreased hair loss
3 people found this helpful
I liked this product; it has helped with sputum discharge in chronic bronchitis, and as a bonus, my hair loss has decreased.
6
Hair regrowth noted
2 people found this helpful
I'm interested in products with a high degree of magical remodeling and a substantial amount of NAC (600mg per tablet), along with a balanced intake of selenium and molybdenum. I combine 500 to 600 mg of NAC alone two to three times yearly for detoxification over half a month to a month, taking vitamins immediately upon waking. I take them with vitamin C. After starting this regimen, I noted an increase in hair loss. If selenium is taken alongside other multivitamins and minerals, it might lead to excess. Fortunately, the hair that has fallen out is gradually growing back.
8
Selenium may aid hair loss treatments
We conducted a thorough investigation into the effectiveness of a novel oral supplement containing selenium, among other ingredients, in addressing hair loss conditions like androgenetic alopecia (AGA) and telogen effluvium (TE). Our study involved 83 participants who were divided into two groups: one received the supplement alongside their prescribed treatments, while the other received only the treatments.

Over 12 weeks, we assessed the outcomes primarily through a global assessment score to see how much improvement, if any, participants experienced. Interestingly, we found that the supplement—rich in selenium, amino acids, and hydrolyzed collagen—enhanced the results for those undergoing anti-hair loss therapies.

In essence, the inclusion of selenium in this combination supplement appears to positively influence the effectiveness of standard treatments for hair loss. While our study was promising, it’s worth noting that deriving individual results for selenium alone is complicated since it was combined with other beneficial components.
8
Selenium aids hair loss in PCOS
We conducted a randomized double-blind, placebo-controlled trial to explore how selenium supplementation may influence hair loss among women with polycystic ovary syndrome (PCOS). In the study, 64 women aged 18-40 received either 200 μg of selenium daily or a placebo for eight weeks.

After the treatment period, we noticed a significant improvement in hair-related issues for those taking selenium. Specifically, alopecia rates dropped from 40.6% in the selenium group to just 9.4% in the placebo group, showing a strong positive effect of the supplement on hair loss. Acne also improved, with a reduction from 46.9% to 12.5%.

Furthermore, women who took selenium supplements exhibited decreased levels of dehydroepiandrosterone (DHEA), hirsutism, and markers of inflammation and oxidative stress. However, it’s important to note that selenium did not show significant effects on some hormonal profiles and other biomarkers. Overall, our findings suggest that selenium can be beneficial for women with PCOS, particularly regarding hair loss and related symptoms.
9
Selenium nanoparticles for hair loss
We explored a novel approach to treat androgenetic alopecia (AGA) using microneedles that deliver selenium nanoparticles. The study designed a biocomposite patch to improve the environment around hair follicles by enhancing blood flow and reducing inflammation.

When tested on mice, this microneedle system showed promise in boosting hair density and enlarging hair follicles. However, while the results are encouraging, further research is needed to confirm its effectiveness in humans.
8
Selenium supplementation may help hair loss
We examined how selenium supplementation influences hair loss in women undergoing chemotherapy for ovarian cancer. This study involved 31 patients who received 200 micrograms of selenium daily.

Over three months, we noticed significant improvements: hair loss decreased, alongside reductions in discomfort and fatigue. While selenium levels in patients' hair didn't increase markedly after the first month, serum levels rose significantly.

Ultimately, selenium appears beneficial as a supportive treatment in managing hair loss during chemotherapy.

References

  1. Milani M, Colombo F. Efficacy and tolerability of an oral supplement containing amino acids, iron, selenium, and marine hydrolyzed collagen in subjects with hair loss (androgenetic alopecia, AGA or FAGA or telogen effluvium). A prospective, randomized, 3-month, controlled, assessor-blinded study. Skin Res Technol. 2023;29:e13381. doi:10.1111/srt.13381
  2. Razavi M, Jamilian M, Kashan ZF, Heidar Z, Mohseni M, et al. Selenium Supplementation and the Effects on Reproductive Outcomes, Biomarkers of Inflammation, and Oxidative Stress in Women with Polycystic Ovary Syndrome. Horm Metab Res. 2016;48:185. doi:10.1055/s-0035-1559604
  3. Jing S, Liu Y, Wang B, Zhou H, Zhang H, et al. Microneedle-mediated hypoxic extracellular vesicle-encapsulated selenium nanoparticles delivery to treat androgenetic alopecia. J Control Release. 2025;381:113597. doi:10.1016/j.jconrel.2025.113597
  4. Sieja K, Talerczyk M. Selenium as an element in the treatment of ovarian cancer in women receiving chemotherapy. Gynecol Oncol. 2004;93:320.
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