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Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Zinc (elemental) (from 271 mg Zinc Picolinate)
50 mg
455%
The product is found useful for the following medical conditions
Athlete’s Foot
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Excellent
Based on 2 Reviews
9.5
9.5
Odour elimination
Most Useful Review
ZINC IN CAPSULES! HOORAY! It’s crucial to take supplements, especially minerals, in capsule form. Tablets often contain too many binders. Zinc has greatly improved hygiene for my family by eliminating foot and scalp odours. Just one capsule a day does the job!
Chest Pain
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Excellent
Based on 2 Reviews
9.5
9.5
Life-saving zinc
Most Useful Review
Very excellent; I felt inspired to purchase this a month before I had corona when I was already suffering from chest allergies and was immunocompromised. The doctor assured me that the zinc I took is what saved my life.
Acne
SCIENTIFIC SCORE
Most Likely Effective
Based on 16 Researches
7.8
USERS' SCORE
Excellent
Based on 98 Reviews
9.1
8
Zinc effective for acne treatment
Serum zinc levels and efficacy of zinc treatment in acne vulgaris: A systematic review and meta-analysis.
Most Relevant Research
We explored how zinc affects acne through a systematic review and meta-analysis that looked at two main questions. First, we wanted to know if there are differences in zinc levels between people with acne and those without. Second, we examined how effective zinc treatments are for managing acne.
Our findings showed that individuals with acne had noticeably lower serum zinc levels compared to those in the control group. Furthermore, when we looked at treatments, those who received zinc showed a significant reduction in their inflammatory papule count—a common symptom of acne. Importantly, we noted that side effects from zinc supplementation were similar to those seen in other treatments, suggesting that zinc is safe to use.
Overall, acne patients appear to benefit from improved zinc levels, especially when zinc is used either on its own or alongside other acne treatments. This gives hope for those looking for effective ways to tackle acne issues!
Our findings showed that individuals with acne had noticeably lower serum zinc levels compared to those in the control group. Furthermore, when we looked at treatments, those who received zinc showed a significant reduction in their inflammatory papule count—a common symptom of acne. Importantly, we noted that side effects from zinc supplementation were similar to those seen in other treatments, suggesting that zinc is safe to use.
Overall, acne patients appear to benefit from improved zinc levels, especially when zinc is used either on its own or alongside other acne treatments. This gives hope for those looking for effective ways to tackle acne issues!
9.5
Clear skin achieved
Most Useful Review
Zinc has transformed my skin! It aids in renewing skin cells and collagen formation, reducing acne and dryness while helping to heal wounds. I've noticed fewer pimples and stronger hair after a month of use. Unlike other zinc supplements, this one doesn't make me feel unwell. I wholeheartedly recommend it!
Sleep Apnea
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Excellent
Based on 3 Reviews
9.1
9.5
Improved mood
Most Useful Review
I’ve been taking 1000 mg each night for over a month and have noticed significant changes. My mood has improved, my energy levels have increased, and I’m sleeping better than ever, which has positively affected my sleep apnea.
High Cholesterol
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Excellent
Based on 3 Reviews
9
9.5
Heart health improves
Most Useful Review
Excellent quality supplement, great dosage ratio. My high cholesterol hasn't increased while taking it, and my heart feels fantastic.
Common Cold
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Very Good
Based on 179 Reviews
8.9
9.5
Instant relief
Most Useful Review
This form of zinc works instantly at the first signs of a common cold. I combine one tablet of zinc with 1000mg of vitamin C, and I feel healthy by morning. It’s essential during winter, and I struggled to find this form as it was quickly sold out. I'm grateful for the chance to stay healthy!
Cold Sores
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Very Good
Based on 29 Reviews
8.8
9.5
Prevented infections
Most Useful Review
I often fall ill, but since taking Zinc, I have noticed a significant improvement. A recent visit from my mother-in-law brought the flu, yet I remained unaffected! My son also followed my advice and took Zinc along with Kagocel, recovering quickly. I am truly amazed by the effectiveness of Zinc.
Prostate Cancer
SCIENTIFIC SCORE
Most Likely Effective
Based on 1 Researches
8
USERS' SCORE
Very Good
Based on 7 Reviews
8.7
8
Zinc's complex role in prostate cancer
Prostate cancer-selective anticancer action of an oxindole derivative via HO-1-mediated disruption of metabolic reprogramming.
Most Relevant Research
We explored the relationship between zinc levels and prostate cancer treatments, particularly focusing on a novel compound known as 3D. This compound showed a strong potential to target prostate cancer cells, contributing to a decrease in their proliferation rates.
Our analysis revealed that compound 3D selectively impacted key metabolic processes in prostate cancer cells by suppressing factors related to energy production, such as lactate levels. Interestingly, it also reduced the activity of transporters involved in zinc absorption while leaving those responsible for zinc export untouched.
We also found that the effectiveness of 3D could be reversed with zinc treatment, highlighting a complicated interaction between zinc and this therapeutic approach. While the compound successfully lowered zinc levels in cells and inhibited cancer growth, it is essential to note that we did not find significant benefits from zinc treatment by itself in the context of this study.
Overall, our findings suggest that targeting zinc metabolism and enhancing heme oxygenase-1 expression could be a promising strategy in prostate cancer therapy, more so than the direct application of zinc itself. The results illustrate the potential for combining innovative small molecules with an understanding of cancer metabolism in the development of treatment strategies.
Our analysis revealed that compound 3D selectively impacted key metabolic processes in prostate cancer cells by suppressing factors related to energy production, such as lactate levels. Interestingly, it also reduced the activity of transporters involved in zinc absorption while leaving those responsible for zinc export untouched.
We also found that the effectiveness of 3D could be reversed with zinc treatment, highlighting a complicated interaction between zinc and this therapeutic approach. While the compound successfully lowered zinc levels in cells and inhibited cancer growth, it is essential to note that we did not find significant benefits from zinc treatment by itself in the context of this study.
Overall, our findings suggest that targeting zinc metabolism and enhancing heme oxygenase-1 expression could be a promising strategy in prostate cancer therapy, more so than the direct application of zinc itself. The results illustrate the potential for combining innovative small molecules with an understanding of cancer metabolism in the development of treatment strategies.
8.8
Zinc benefits prostate
Most Useful Review
Zinc is essential for combating viruses like herpes and supports prostate health, playing a crucial role in preventing prostate cancer. It helps in protein synthesis and promotes healing; additionally, my skin and nails improved, and my cravings for sweets diminished. I highly recommend this zinc supplement.
Heart Disease
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Very Good
Based on 4 Reviews
8.6
8.3
Heart symptoms improved
Most Useful Review
The quality of California Gold Nutrition is trustworthy. After a month of use, I noticed improvements including reduced cholesterol and better hair health. My heart feels relieved, and the general immunity has improved significantly. I recommend giving it a try without fear.
Autoimmune Disorder
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Very Good
Based on 36 Reviews
8.5
9.5
Aids conception
Most Useful Review
I ordered zinc picolinate to improve my husband's sperm quality when we faced conceiving challenges. After three months of use with other vitamins, he had noticeable improvements. I recommend this supplement for those struggling with male-factor infertility; it worked for us when we wanted to conceive.
Psoriasis
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Very Good
Based on 10 Reviews
8.5
9.5
Psoriasis relief
Most Useful Review
I've taken zinc for three years; it's been instrumental for my psoriasis management. During flare-ups, I take a daily tablet, and the itching and redness have drastically reduced, with several spots cleared up completely.
Allergies
SCIENTIFIC SCORE
Most Likely Effective
Based on 7 Researches
8.4
USERS' SCORE
Very Good
Based on 22 Reviews
8.3
9
Zinc may relieve allergy symptoms
Alleviating effect of intranasal zinc on symptoms of allergic rhinitis.
Most Relevant Research
We investigated how intranasal zinc (Zn) treatment affects symptoms of allergic rhinitis (AR), specifically focusing on individuals suffering from Japanese cedar pollinosis (JCP), a common seasonal allergy. In our study, we monitored 57 control subjects and 44 patients from preseason through the allergy season, observing the levels of Zn in both nasal fluid and serum.
Our findings showed that after exposure to pollen, the level of zinc in the nasal lining fluid of JCP patients significantly increased, while their serum zinc levels notably decreased compared to the control group during the JCP season. To delve deeper, we used model mice that could mimic these changes and the allergy symptoms of the patients.
The results from this mouse study were promising. We observed that treating these mice with a dose of zinc, similar to what humans might use, led to a notable improvement in their allergy symptoms. Additionally, the number of mucin-secreting goblet cells, which indicate a response to allergies, significantly decreased following the zinc treatment.
Our study points towards the potential of using intranasal zinc as a way to alleviate allergy symptoms, suggesting a new approach to managing allergic rhinitis.
Our findings showed that after exposure to pollen, the level of zinc in the nasal lining fluid of JCP patients significantly increased, while their serum zinc levels notably decreased compared to the control group during the JCP season. To delve deeper, we used model mice that could mimic these changes and the allergy symptoms of the patients.
The results from this mouse study were promising. We observed that treating these mice with a dose of zinc, similar to what humans might use, led to a notable improvement in their allergy symptoms. Additionally, the number of mucin-secreting goblet cells, which indicate a response to allergies, significantly decreased following the zinc treatment.
Our study points towards the potential of using intranasal zinc as a way to alleviate allergy symptoms, suggesting a new approach to managing allergic rhinitis.
9.5
Skin condition improvement
Most Useful Review
I bought these pills for my atopic dermatitis. After struggling with various treatments, I tried zinc picolinate, as it’s better absorbed. Amazingly, the itching has now gone, and my skin is no longer dry. My husband even remarked on how delicate my skin looks!
Blood Clot
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Very Good
Based on 1 Reviews
8.3
8.3
Immunostimulating effects
Most Useful Review
I take zinc as advised by my endocrinologist to support my thyroid alongside iodine and selenium. For the past three years, I have taken zinc for three months and then taken a break for 1.5 months. It is well tolerated, with no negative side effects. Since starting these supplements, herpes occurrences have significantly decreased, and I experience fewer colds. If I feel unwell, I increase my zinc intake for a few days, which helps prevent illness. I recommend this product but advise consulting a doctor or testing for blood clot levels.
Chronic Fatigue Syndrome
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Very Good
Based on 19 Reviews
8.3
9.5
Zinc improves wellbeing
Most Useful Review
This zinc is fantastic! After a month of use, I've experienced positive changes, especially regarding my chronic fatigue syndrome. My anxiety has lessened, cravings decreased, and my skin and nails have improved significantly. I feel healthier overall!
Diabetes
SCIENTIFIC SCORE
Likely Very Effective
Based on 2 Researches
9
USERS' SCORE
Very Good
Based on 12 Reviews
8.3
9
Zinc alleviates diabetic muscle atrophy
Zinc Alleviates Diabetic Muscle Atrophy via Modulation of the SIRT1/FoxO1 Autophagy Pathway Through GPR39.
Most Relevant Research
Our investigation aimed to understand how zinc affects muscle atrophy in diabetes, a serious complication that leads to muscle loss. Using diabetes-induced mice, we treated them with zinc sulfate for six weeks and observed notable improvements in their muscle condition.
We conducted various analyses to evaluate the impact of zinc on autophagy—the process that helps manage muscle mass. The results were promising; zinc appeared to enhance muscle recovery by regulating specific molecular pathways connected to muscle health.
Additionally, our in vitro studies with diabetic muscle cells revealed similar results, with zinc supplementation proving beneficial in reducing excessive autophagy. Overall, this suggests that incorporating zinc into treatment plans could be a promising approach to counteract muscle deterioration in diabetic patients.
We conducted various analyses to evaluate the impact of zinc on autophagy—the process that helps manage muscle mass. The results were promising; zinc appeared to enhance muscle recovery by regulating specific molecular pathways connected to muscle health.
Additionally, our in vitro studies with diabetic muscle cells revealed similar results, with zinc supplementation proving beneficial in reducing excessive autophagy. Overall, this suggests that incorporating zinc into treatment plans could be a promising approach to counteract muscle deterioration in diabetic patients.
9.5
Supports diabetes management
Most Useful Review
This supplement significantly improved my health regarding diabetes in just a month. I plan to repurchase as it's greatly helped me manage my condition.
Irritable Bowel Syndrome
SCIENTIFIC SCORE
Likely Ineffective
Based on 1 Researches
4
USERS' SCORE
Very Good
Based on 2 Reviews
8
4
Zinc intake may reduce IBS risk
Dietary copper, zinc, copper/zinc ratio intakes and irritable bowel syndrome risk: a large-scale prospective cohort study from UK Biobank.
Most Relevant Research
We explored the potential connection between dietary zinc intake and the risk of developing irritable bowel syndrome (IBS) through a large-scale analysis of participants from the UK Biobank. By assessing the dietary habits of 175,421 individuals who did not have IBS at the start of the study, we sought to understand how various levels of zinc, as well as copper and their ratio, might influence the onset of this troublesome condition.
Over an average follow-up period of 13.3 years, we observed that 2,240 participants were diagnosed with new-onset IBS. Notably, our findings revealed a U-shaped relationship between zinc intake and IBS incidence. For those consuming less than 10 mg of zinc per day, an increase in intake was linked to a decreased risk of IBS. Specifically, individuals taking less than 10 mg of zinc daily experienced a reduced risk with higher zinc consumption.
However, the relationship shifted for individuals who had higher intakes of copper and zinc; no significant benefits were noted when intakes reached or exceeded established thresholds. This suggests that there's a delicate balance to maintain when it comes to zinc and copper in the diet.
Importantly, subgroup analysis indicated that younger individuals, particularly those under 60, could benefit more from slight increases in zinc. Overall, our study highlights the significance of dietary management, emphasizing that reasonable zinc intake may contribute to lowering IBS risk while keeping copper and the copper/zinc ratio in a sensible range.
Over an average follow-up period of 13.3 years, we observed that 2,240 participants were diagnosed with new-onset IBS. Notably, our findings revealed a U-shaped relationship between zinc intake and IBS incidence. For those consuming less than 10 mg of zinc per day, an increase in intake was linked to a decreased risk of IBS. Specifically, individuals taking less than 10 mg of zinc daily experienced a reduced risk with higher zinc consumption.
However, the relationship shifted for individuals who had higher intakes of copper and zinc; no significant benefits were noted when intakes reached or exceeded established thresholds. This suggests that there's a delicate balance to maintain when it comes to zinc and copper in the diet.
Importantly, subgroup analysis indicated that younger individuals, particularly those under 60, could benefit more from slight increases in zinc. Overall, our study highlights the significance of dietary management, emphasizing that reasonable zinc intake may contribute to lowering IBS risk while keeping copper and the copper/zinc ratio in a sensible range.
8
Improved immune system
Most Useful Review
Excellent zinc! I’ve been using it for about a month and noticed positive changes. It has calmed my nerves, and I’ve even lost my craving for sweets. My hair loss has decreased, skin condition improved, and nails strengthened. While I cannot speak on all fronts, I take it after meals to avoid nausea. The capsule is small, easy to take, and I appreciate the quality and reasonable price from iHerb.
Nausea
SCIENTIFIC SCORE
Possibly Effective
Based on 4 Researches
5.5
USERS' SCORE
Very Good
Based on 47 Reviews
7.9
7
Zinc treatment reduces nausea risk
Randomized, multicenter, active-controlled open-label study of NPC-25, zinc histidine hydrate, (non-inferiority to NOBELZIN™, zinc acetate dihydrate) for patients with hypozincemia.
Most Relevant Research
We conducted a study to evaluate how effective NPC-25, a new form of zinc, is compared to a well-known treatment, NOBELZIN™, for patients with low zinc levels. Participants in this trial had their zinc levels checked and were grouped to receive either NPC-25 or NOBELZIN™.
For a period of up to 24 weeks, we aimed to maintain their zinc levels within a specific target range while closely monitoring for side effects. One of our main goals was to see if NPC-25 could maintain these target zinc levels similarly to NOBELZIN™.
Our findings revealed that NPC-25 was indeed non-inferior to NOBELZIN™, meaning it worked just as well. Importantly, we also observed that those taking NPC-25 reported fewer digestive issues, like nausea and vomiting. This suggests that while both treatments were effective, NPC-25 might be the gentler option.
For a period of up to 24 weeks, we aimed to maintain their zinc levels within a specific target range while closely monitoring for side effects. One of our main goals was to see if NPC-25 could maintain these target zinc levels similarly to NOBELZIN™.
Our findings revealed that NPC-25 was indeed non-inferior to NOBELZIN™, meaning it worked just as well. Importantly, we also observed that those taking NPC-25 reported fewer digestive issues, like nausea and vomiting. This suggests that while both treatments were effective, NPC-25 might be the gentler option.
9.5
No nausea experienced
Most Useful Review
This zinc is exceptional and far better than the expensive duds sold in pharmacies. I experienced no nausea or stomach pain with this product, unlike others. I recommend taking it during meals, and I've noticed positive effects on my skin and hair. Just avoid taking it with calcium for best results.
Anemia
SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
6.6
USERS' SCORE
Very Good
Based on 16 Reviews
7.4
9
Zinc deficiency linked to anemia
Zinc Deficiency Presenting With Diverse Symptoms in a Young Patient: A Case Report.
Most Relevant Research
We explored the connection between zinc deficiency and anemia through the case of an 18-year-old woman who faced a series of health issues, including urinary tract infections and insulin dysfunction. After a thorough assessment, she was diagnosed with zinc deficiency, shedding light on how this overlooked issue can impact overall health.
What stood out to us was the rapid recovery the patient experienced after beginning oral zinc supplementation. Zinc plays a critical role in numerous bodily functions, including immune support and protein regulation. By addressing her deficiency, we observed significant improvement in her symptoms, including anemia.
The patient’s diet contained high levels of substances that were inhibiting her zinc absorption, which likely contributed to her condition. This case emphasizes the importance of recognizing zinc deficiency as a potential underlying cause for unexplained health issues, particularly anemia. Prompt diagnosis and treatment can lead to a complete turnaround in the patient's health.
By sharing this experience, we hope to raise awareness among clinicians about the vital role of zinc in managing anemia and encourage timely interventions for patients showing diverse symptoms.
What stood out to us was the rapid recovery the patient experienced after beginning oral zinc supplementation. Zinc plays a critical role in numerous bodily functions, including immune support and protein regulation. By addressing her deficiency, we observed significant improvement in her symptoms, including anemia.
The patient’s diet contained high levels of substances that were inhibiting her zinc absorption, which likely contributed to her condition. This case emphasizes the importance of recognizing zinc deficiency as a potential underlying cause for unexplained health issues, particularly anemia. Prompt diagnosis and treatment can lead to a complete turnaround in the patient's health.
By sharing this experience, we hope to raise awareness among clinicians about the vital role of zinc in managing anemia and encourage timely interventions for patients showing diverse symptoms.
8.8
Improved immunity
Most Useful Review
One of the best forms of zinc. The capsule size is average and easy to swallow. I noticed significant improvements; my hair grows faster, my skin looks healthier, and my sebum production has decreased. Additionally, my immunity has enhanced, and I no longer catch colds from my sick child. However, it's essential not to overdo it, as too much zinc can lead to copper deficiency and subsequent anaemia.
Cardiovascular Disease
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Very Good
Based on 2 Reviews
7
7
Glucose metabolism support
Most Useful Review
Ok, I started taking it as it is beneficial for glucose metabolism. I haven't noticed significant changes yet, but I appreciate how easily I can take it alongside my supplements.
