Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 9 Researches
7.6
USERS' SCORE
Good
Based on 10 Reviews
8.8
Supplement Facts
Serving Size:  1 Tablet
Amount Per Serving
%DV
Zinc (as Zinc Gluconate)
30 mg
273%

Top Medical Research Studies

9
Zinc shows promise for hair loss
We explored how zinc acetate hydrate impacts hair loss for patients experiencing symptoms after COVID-19. In our analysis, we looked at 120 symptomatic outpatients over 12 weeks, observing their recovery patterns and any improvements in their symptoms. The focus was on various lingering effects, including fatigue and hair loss, particularly how zinc could potentially alleviate these issues.

Our findings highlighted significant improvements in hair loss for those treated with zinc acetate hydrate at multiple checkpoints (4, 8, and 12 weeks) compared to those who did not receive this treatment. The results were statistically significant and suggested that zinc could be a useful option for those struggling with hair loss post-COVID-19.

Additionally, we noted improvements in fatigue among those receiving zinc, although this was not as pronounced at all time intervals. As a whole, our study emphasized zinc's beneficial effects, particularly for hair loss, providing promising insights for anyone dealing with these challenging post-viral symptoms.
Read More
7
Zinc's limited impact on hair loss
We explored the impact of zinc on hair loss, focusing on its isolated effect rather than in combination with other treatments. Through the study, we carefully examined how zinc supplementation can influence hair health and address thinning or loss.

Our findings revealed that while zinc is often suggested as a potential remedy, the evidence supporting its effectiveness for hair loss was limited. The study did not find strong results indicating that zinc alone had a significant positive impact on hair regrowth or thickness.

This highlights the need for further investigation into how zinc interacts with other factors that might contribute to hair health. Therefore, while zinc might play a role in some instances, we should approach it with a balanced view regarding its effectiveness in tackling hair loss.
Read More
We investigated the connection between zinc levels and hair loss among Kurdish adults, focusing on various hair loss types like alopecia areata and telogen effluvium. By examining a group of 125 individuals with hair loss, we compared their serum zinc levels to a control group of 75 age and sex-matched healthy subjects.

Our findings revealed that individuals experiencing hair loss had significantly lower levels of zinc in their blood compared to those without hair loss. Interestingly, the group suffering from telogen effluvium exhibited the lowest zinc levels in our study. We also noted that a portion of those with hair loss experienced severe or mild-to-moderate zinc deficiency, a stark contrast to the control group. Overall, our research indicates that zinc deficiency may play a role in contributing to hair loss in the Kurdish population, especially for conditions like alopecia areata and telogen effluvium. Therefore, maintaining healthy zinc levels could be vital for hair health.
Read More

Most Useful Reviews

10
Normalised hair loss
I experienced abnormal hair loss and had my blood tested for zinc and iron deficiency, which led me to purchase two bottles of zinc from iHerb. After two to three months of supplementation, my levels normalised. I am very pleased with the results and recommend it to anyone who is zinc deficient.
Read More
9.5
Regenerates hair effectively
Nature Made Zinc Flakes support a healthy immune system and are vital for the body. This indispensable mineral has effectively combated my hair loss and helped regenerate my hair! The USP® Verified dietary supplement contains no artificial colours, flavours, or preservatives and is gluten-free.
Read More
9.5
Significantly reduced loss
This is fantastic! I take it with biotin and vitamin D after breakfast. My hair has improved, and I’ve noticed a significant reduction in hair loss.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 9 Researches
7.6
  • All Researches
9
Zinc-enhanced hair growth treatment
We designed a microneedle patch that contains zinc and curcumin, aiming to assess how these ingredients work together to promote hair growth. In our study, we utilized two different animal models to examine the effectiveness of this patch. One model represented androgenic alopecia (AGA), and the other focused on wound healing.

By delivering bioactive zinc particles directly into the skin, we explored how this method could enhance hair regrowth. Our findings showed that the zinc-curcumin combination significantly improved the viability of certain skin cells and countered the negative effects of common hair loss factors, like excess reactive oxygen species and dihydrotestosterone.

Most strikingly, the treatment not only encouraged hair regrowth in the AGA model but also facilitated wound healing. We noted an increase in hair follicles and better cell proliferation, which points to zinc's potential role in supporting both hair health and skin recovery. Overall, our research suggests a promising direction in the use of zinc for addressing hair loss and skin healing more effectively than traditional methods alone.
Read More
9
Zinc shows promise for hair loss
We explored how zinc acetate hydrate impacts hair loss for patients experiencing symptoms after COVID-19. In our analysis, we looked at 120 symptomatic outpatients over 12 weeks, observing their recovery patterns and any improvements in their symptoms. The focus was on various lingering effects, including fatigue and hair loss, particularly how zinc could potentially alleviate these issues.

Our findings highlighted significant improvements in hair loss for those treated with zinc acetate hydrate at multiple checkpoints (4, 8, and 12 weeks) compared to those who did not receive this treatment. The results were statistically significant and suggested that zinc could be a useful option for those struggling with hair loss post-COVID-19.

Additionally, we noted improvements in fatigue among those receiving zinc, although this was not as pronounced at all time intervals. As a whole, our study emphasized zinc's beneficial effects, particularly for hair loss, providing promising insights for anyone dealing with these challenging post-viral symptoms.
Read More
8
Zinc's potential in hair loss treatments
We explored the effects of an oral supplement containing zinc, arginine, l-cystine, and vitamin B6 on patients suffering from telogen effluvium (TE), a common type of hair loss. Over three months, we followed 20 individuals who took the supplement four times daily.

To measure the treatment's effectiveness, we assessed hair growth in several ways, including clinical evaluations and trichoscopy, which checks hair density and width. After the treatment period, we noted significant improvements, with patients reporting positive changes and researchers observing increased hair quantity and diameter.

While zinc is one of the key ingredients in the supplement, the overall improvement we saw is due to its combination with other nutrients. Therefore, isolating zinc's direct effect specifically on hair growth is challenging. It seems that this supplement could be a useful addition to managing TE, but we cannot conclude solely on zinc's efficacy without further targeted studies.
Read More
7
Zinc levels affect hair loss risk
We examined the connection between serum zinc levels and alopecia areata (AA), an autoimmune condition that causes hair loss in about 0.5% to 2% of the population. Our research analyzed 34 studies involving nearly 5,000 participants across 16 countries to understand how zinc might influence AA.

Our findings indicated that people with AA had significantly lower levels of zinc compared to healthy individuals. Specifically, there was a notable difference of about 0.69 micrograms per deciliter, suggesting a potential link between zinc deficiency and the risk of developing this condition. Additionally, we discovered that a deficiency in vitamin D was also associated with an increased risk of AA.

While these results hint that zinc supplementation could play a role in treating alopecia areata, it's important to note that we did not isolate zinc treatment from other variables. Therefore, while we found a connection, we cannot definitively say that zinc alone will resolve hair loss issues for those affected by AA.

In conclusion, our research emphasizes the importance of monitoring micronutrient levels like zinc and vitamin D in relation to alopecia areata. More focused treatments could emerge as we continue to explore these relationships.
Read More
7
Zinc's limited impact on hair loss
We explored the impact of zinc on hair loss, focusing on its isolated effect rather than in combination with other treatments. Through the study, we carefully examined how zinc supplementation can influence hair health and address thinning or loss.

Our findings revealed that while zinc is often suggested as a potential remedy, the evidence supporting its effectiveness for hair loss was limited. The study did not find strong results indicating that zinc alone had a significant positive impact on hair regrowth or thickness.

This highlights the need for further investigation into how zinc interacts with other factors that might contribute to hair health. Therefore, while zinc might play a role in some instances, we should approach it with a balanced view regarding its effectiveness in tackling hair loss.
Read More

User Reviews

USERS' SCORE
Good
Based on 10 Reviews
8.8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
10
Normalised hair loss
I experienced abnormal hair loss and had my blood tested for zinc and iron deficiency, which led me to purchase two bottles of zinc from iHerb. After two to three months of supplementation, my levels normalised. I am very pleased with the results and recommend it to anyone who is zinc deficient.
Read More
9.5
Regenerates hair effectively
Nature Made Zinc Flakes support a healthy immune system and are vital for the body. This indispensable mineral has effectively combated my hair loss and helped regenerate my hair! The USP® Verified dietary supplement contains no artificial colours, flavours, or preservatives and is gluten-free.
Read More
9.5
Significantly reduced loss
This is fantastic! I take it with biotin and vitamin D after breakfast. My hair has improved, and I’ve noticed a significant reduction in hair loss.
Read More
9.5
Effective against hair loss
Zinc has numerous properties, and this brand has significantly aided me in combating hair loss. The package arrived in perfect condition, as always. It is a splendid antioxidant and offered at a very good price.
Read More
8.8
Helpful for hair loss
Zinc is great! I enjoyed taking it as it helped with my hair loss issues.
Read More

Frequently Asked Questions

Hair loss, also known as alopecia, is a common condition that affects both men and women, characterized by the thinning or complete loss of hair from the scalp or other areas of the body. It can occur due to various factors, including genetics, hormonal changes, medical conditions, and environmental factors. The most prevalent type of hair loss is androgenetic alopecia, often referred to as male or female pattern baldness, which typically results in a receding hairline or thinning crown in men and overall thinning in women.

In addition to genetic predisposition, hair loss can be triggered by stress, poor diet, certain medications, and underlying health issues such as thyroid disorders or autoimmune diseases. There are various treatment options available, ranging from over-the-counter products like minoxidil to prescription medications and hair restoration procedures, depending on the severity and cause of hair loss. It's crucial to consult with a healthcare professional to determine the most appropriate treatment plan tailored to individual needs and conditions.

Zinc is a versatile metal known for its various applications in industry and health. It is a bluish-white metallic element represented by the symbol Zn and atomic number 30 on the periodic table. Zinc is primarily used for galvanizing steel to prevent rusting, in the manufacturing of alloys, and as a component in batteries. Additionally, zinc plays a crucial role in biological processes, making it an essential trace element in the human diet. It is involved in immune function, protein synthesis, wound healing, and DNA synthesis, highlighting its importance in maintaining overall health and well-being.

While zinc is an essential mineral that plays a vital role in various bodily functions, including immune system support and protein synthesis, its direct link to hair loss treatment isn't definitively established. Some studies suggest that zinc deficiency may be associated with hair thinning and loss, particularly in certain populations. Supplementation of zinc may promote healthier hair growth, especially in those who are deficient in this mineral. However, it’s important to approach zinc supplementation with caution, as excessive intake can lead to negative side effects, including nausea and impaired immune function.

If you're considering zinc for hair loss, it’s advisable to consult with a healthcare provider or a dermatologist. They can evaluate your specific condition and might recommend blood tests to check your zinc levels. Additionally, they may suggest holistic approaches alongside any potential supplementation, such as a well-balanced diet rich in nutrients that support hair health, including proteins, omega-3 fatty acids, and vitamins A, C, D, and E. Remember, hair loss can stem from various factors, and an individualized approach is usually the best course.

Based on user reviews, individuals typically observe results from hair loss supplements containing zinc like Nature Made Zinc Flakes after a period of two to three months. One user reported, "After two to three months of supplementation, my levels normalised," highlighting that sustained use can lead to significant improvement in hair density and reduction in hair loss (Read Review). Another user noted that their hair has improved and that they experienced a "significant reduction in hair loss" while using the supplement consistently (Read Review).

Furthermore, many reviewers emphasized that noticeable results require patience and consistent use of the product. For instance, one user mentioned that the supplement "has reduced my hair loss noticeably," suggesting that although changes may not be immediate, they can be impactful over time (Read Review). Overall, if you are considering starting a zinc supplement for hair loss, a commitment of at least a couple of months may be necessary to assess its effectiveness.

The supplement zinc has been investigated for its potential role in hair loss treatment, but the evidence remains inconclusive. Multiple studies indicate a correlation between low zinc levels and various forms of hair loss, such as alopecia areata and telogen effluvium. For instance, a study found that individuals with alopecia areata had significantly lower serum zinc concentrations than control subjects, indicating a potential deficiency related to the severity of hair loss [5]. Another study supported this, highlighting that individuals with chronic telogen effluvium also displayed lower zinc levels, suggesting a connection that warrants further investigation [4].

However, while zinc deficiency may be linked to hair loss, the effectiveness of zinc supplementation alone in promoting hair regrowth is less clear. Research indicates that the beneficial effects of zinc might be enhanced when combined with other nutrients, but isolated outcomes from zinc supplementation do not consistently show significant improvements in hair growth or thickness [2]. Consequently, although maintaining adequate zinc levels appears important for hair health, its direct role as a standalone treatment for hair loss requires more robust research to draw definitive conclusions.

Users report a variety of improvements in hair loss symptoms after taking zinc supplements. For instance, one reviewer highlighted that their abnormal hair loss normalized after two to three months of zinc supplementation, expressing significant satisfaction with the results (Read Review). Similarly, another user noted an impressive "significant reduction in hair loss," which they attributed to combining zinc with other supplements like biotin and vitamin D (Read Review). Many users consistently emphasized the supplement's effectiveness, with one stating it "combated my hair loss" and contributed to hair regeneration (Read Review).

Beyond hair loss reductions, several reviewers shared additional benefits, including improvements in nail and skin health (Read Review). Overall, while individual experiences may vary, an increasing number of users reported feeling hopeful and satisfied with their outcomes, suggesting that zinc supplementation could be a beneficial addition for those dealing with hair loss issues.

Users report positive experiences when combining zinc supplements with other dietary aids for hair loss management. For instance, one reviewer noted a significant reduction in hair loss while taking zinc alongside biotin and vitamin D, indicating that the combination of these supplements produced improved results for their hair health (Read Review). Other users echoed similar sentiments, suggesting that stacking zinc with additional supplements can enhance its effectiveness in combating hair loss (Read Review).

Moreover, several reviewers highlighted the comprehensive benefits of zinc, stating that it not only aids in reducing hair loss but also contributes to overall skin and nail health (Read Review). The feedback indicates that for some, a multi-supplement approach may yield better results, creating a synergistic effect that promotes healthier hair and general well-being.

Based on user reviews, it appears that many individuals have experienced positive results in addressing hair loss through zinc supplementation. Users report taking zinc supplements regularly, with some combining them with other nutrients like biotin and vitamin D for enhanced effects. For instance, one reviewer noted that after taking zinc for two to three months following a deficiency diagnosis, their hair loss decreased significantly ((Read Review)). Another user emphasized that zinc helped regenerate their hair, indicating its importance for both hair health and immunity ((Read Review)).

While specific dosages are not detailed in the reviews, users express satisfaction in taking zinc daily, with mentions that some preferred the chelate form for quicker results ((Read Review)). Overall, many users highlighted a notable decrease in hair loss and improvements in hair quality as a result of their zinc regimen ((Read Review)). These findings suggest that for those struggling with hair loss due to zinc deficiency, regular supplementation can be beneficial.

10
Normalised hair loss
I experienced abnormal hair loss and had my blood tested for zinc and iron deficiency, which led me to purchase two bottles of zinc from iHerb. After two to three months of supplementation, my levels normalised. I am very pleased with the results and recommend it to anyone who is zinc deficient.
9.5
Significantly reduced loss
This is fantastic! I take it with biotin and vitamin D after breakfast. My hair has improved, and I’ve noticed a significant reduction in hair loss.
8
Noticed reduction quickly
This product has reduced my hair loss noticeably.
9.5
Regenerates hair effectively
Nature Made Zinc Flakes support a healthy immune system and are vital for the body. This indispensable mineral has effectively combated my hair loss and helped regenerate my hair! The USP® Verified dietary supplement contains no artificial colours, flavours, or preservatives and is gluten-free.
8.8
Stopped hair loss
This product is very important to me. It helps in stopping hair loss and also improves my nails and skin. The quantity lasts around three months. Although the taste isn't noticeable, the quality is excellent. I seek divine support in all matters.
8.8
Effective for hair loss
Zinc boosts immunity and enhances health. It acts as a powerful antioxidant and is particularly beneficial for hair loss and skin concerns. I prefer the chelate form, as it quickly addresses deficiencies due to the gluconate variant. I’ve observed results and find it to be a high-quality, affordable product.
We investigated the relationship between zinc levels and hair loss in individuals suffering from alopecia areata, an autoimmune condition that causes hair loss without scarring. In our study, 32 patients with severe alopecia areata were compared with 32 healthy individuals matched by age and sex.

Our findings revealed that those with alopecia areata had significantly lower serum zinc concentrations than the control group. Additionally, we noted a higher prevalence of zinc deficiency among the patients. Most importantly, we observed a clear negative correlation between serum zinc levels and the severity of hair loss; that is, as zinc levels decreased, the severity of alopecia increased.

These results suggest that evaluating zinc levels in patients with alopecia areata is important. Our research highlights the potential for zinc supplementation as a treatment option, especially for those with severe cases that are often resistant to other forms of treatment. While copper influences hair growth regulation, assessing zinc's role could lead to new strategies in promoting hair restoration for those afflicted by this challenging condition.
Our investigation focused on understanding how zinc levels are connected to chronic telogen effluvium, a condition that causes significant hair loss. We conducted a case-control study involving 100 individuals, split into two groups: those diagnosed with chronic telogen effluvium and healthy participants matched by age and gender.

We examined levels of zinc in both hair and serum samples. The findings revealed that individuals with chronic telogen effluvium had notably lower zinc levels compared to their healthy counterparts. Additionally, there was a positive correlation between zinc levels in hair and serum, which suggests that tracking these levels might provide insights into managing hair loss effectively.

Overall, our results suggest that zinc deficiency could play a role in hair loss associated with chronic telogen effluvium. While we did not assess a direct treatment intervention, the findings highlight the importance of maintaining adequate zinc levels for hair health.
7
Zinc's limited impact on hair loss
We explored the impact of zinc on hair loss, focusing on its isolated effect rather than in combination with other treatments. Through the study, we carefully examined how zinc supplementation can influence hair health and address thinning or loss.

Our findings revealed that while zinc is often suggested as a potential remedy, the evidence supporting its effectiveness for hair loss was limited. The study did not find strong results indicating that zinc alone had a significant positive impact on hair regrowth or thickness.

This highlights the need for further investigation into how zinc interacts with other factors that might contribute to hair health. Therefore, while zinc might play a role in some instances, we should approach it with a balanced view regarding its effectiveness in tackling hair loss.

References

  1. Wu R, Li Y, Peng H, Yang Z, Wang Y, et al. Association Between Serum Trace Elements Level and Alopecia Areata: A Systematic Review and Meta-Analysis. J Cosmet Dermatol. 2025;24:e16740. doi:10.1111/jocd.16740
  2. Mahmoud H, Saifdeen PM, Al-Timimi D, Saeed SA. Zinc Status in Kurdish Adults With Hair Loss. Cureus. 2024;16:e67264. doi:10.7759/cureus.67264
  3. Zufishan S, Haque Z, Nazar S, Afaq E, Aamir E, et al. Role of zinc in chronic telogen effluvium in serum and hair of patients with alopecia. J Pak Med Assoc. 2024;74:S47. doi:10.47391/JPMA-DUHS-S10
  4. Lalosevic J, Gajic-Veljic M, Lalosevic Misovic J, Nikolic M. Serum Zinc Concentration in Patients with Alopecia Areata. Acta Derm Venereol. 2023;103:adv13358. doi:10.2340/actadv.v103.13358
  5. Yang Y, Wang P, Gong Y, Yu Z, Gan Y, et al. Curcumin-zinc framework encapsulated microneedle patch for promoting hair growth. Theranostics. 2023;13:3675. doi:10.7150/thno.84118
  6. Starace M, Cedirian S, Bruni F, Alessandrini AM, Quadrelli F, et al. Clinical study on the efficacy and tolerability of an oral supplement based on arginine, l-cystine, zinc and B6 vitamin (Cystiphane®) in patients with telogen effluvium. Ital J Dermatol Venerol. 2023;158:255. doi:10.23736/S2784-8671.23.07576-X
  7. Matsuoka N, Mizutani T, Kawakami K. Symptom Profile of Patients With Post-COVID-19 Conditions and Influencing Factors for Recovery. J Clin Med Res. 2023;15:116. doi:10.14740/jocmr4855
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