Overview

SCIENTIFIC SCORE
Questionable
Based on 4 Researches
5.5
USERS' SCORE
Good
Based on 54 Reviews
8.1
Supplement Facts
Serving Size: 2 Capsules
Amount Per Serving
%DV
Vitamin C (from culture of Saccharomyces cerevisiae)
60 mg
67%
Zinc (from Brown Rice Chelate)
30 mg
273%
Raw Organic Fruit & Vegetable BlendOrganic Apple (fruit), Organic Beet (root), Organic Broccoli (stalk & flower), Organic Carrot (root), Organic Spinach (leaf), Organic Tomato (fruit), Organic Strawberry (fruit), Organic Tart Cherry (fruit), Organic Blackberry (fruit), Organic Green Bell Pepper (fruit), Organic Brussels Sprout (leaf), Organic Blueberry (fruit), Organic Ginger (root), Organic Garlic (bulb), Organic Green Onion (bulb), Organic Raspberry (fruit), Organic Parsley (leaf), Organic Cauliflower (flower & stem), Organic Red Cabbage (leaf), Organic Kale (leaf), Organic Cucumber (gourd), Organic Celery (stalk), Organic Asparagus (flower & stem)
166 mg
+
Trace Mineral BlendRaw Organic Spirulina, Raw Organic Cracked-Wall Chlorella, Ancient Peat (Trace Minerals)
150 mg
+
Raw Probiotic & Enzyme BlendLipase, Protease, Aspergillopepsin, beta-Glucanase, Cellulase, Bromelain, Phytase, Lactase, Papain, Peptidase, Pectinase, Hemicellulase, Xylanase,  [Lactobacillus bulgaricus, Lactobacillus plantarum] (500 Million CFU)
60 mg
+

Top Medical Research Studies

7
Zinc treatment reduces nausea risk
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.
Read More
7
Zinc treatment in hypozincemia study
We explored the impact of zinc acetate dihydrate on several symptoms, including nausea, through a comprehensive study that assessed its safety and effectiveness for treating hypozincemia over a 52-week period. From the data collected, we observed an overall adverse reaction rate of 9.4%, with nausea reported in 1.4% of patients.

Despite nausea being a concern, the benefit of zinc acetate dihydrate for other indications was notable, with an efficacy rate of 83%. For patients experiencing symptoms such as pressure ulcers or stomatitis, the effectiveness was strikingly high. However, the specific effect of zinc on nausea is not definitively isolated within the study results, making it hard to gauge its direct and unique benefits.

In essence, while zinc acetate dihydrate shows promise for a variety of symptoms, including nausea, the evidence does not conclusively highlight its effectiveness for this particular issue on its own. Overall, it appears that zinc treatment can contribute positively to addressing several related health problems.
Read More
4
Zinc affects post-op nausea minimally
We explored the effectiveness of zinc-impregnated pharyngeal packs in reducing post-operative nausea and sore throat among patients undergoing septorhinoplasty. In this study, we divided 220 patients into four groups, each receiving different types of pharyngeal packs: normal saline-impregnated vibril, normal saline-impregnated gauze, zinc solution-impregnated vibril, and zinc solution-impregnated gauze.

Our findings revealed that there was no significant difference between the groups regarding the occurrence of sore throat shortly after surgery and at various intervals thereafter. However, we did observe that those using zinc solution-impregnated gauze experienced significantly less severity of nausea two hours post-surgery compared to those using normal saline-impregnated gauze. Ultimately, while zinc did not help with sore throat, it showed promise in alleviating nausea.
Read More

Most Useful Reviews

9
No nausea noted
26 people found this helpful
I consume vitamin and mineral complexes with zinc seasonally, twice a year to bolster my immune system and maintain healthy skin. The capsules are stored in a dark glass jar, protected by mica and a paper membrane upon first opening. I experienced no side effects, and there was no sensation of nausea after taking it, which is often an issue with zinc supplements.
Read More
9
No nausea felt
13 people found this helpful
The manufacturer "Garden of Life" uses plant-based and raw materials for their vitamins and minerals. This preparation focuses on zinc, especially from brown rice in a chelated form, optimising absorption without causing discomfort like nausea. The dosage provides therapeutic benefits, and the combination with vitamin C and organic enzymes makes it effective. I have experienced improved health during colder months.
Read More
9
No nausea observed
12 people found this helpful
I regularly purchase zinc to boost my health during virus and cold seasons. I've had no discomfort, such as nausea, during these two months of use. I highly recommend it.
Read More

Medical Researches

SCIENTIFIC SCORE
Questionable
Based on 4 Researches
5.5
  • All Researches
7
Zinc treatment reduces nausea risk
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.
Read More
7
Zinc treatment in hypozincemia study
We explored the impact of zinc acetate dihydrate on several symptoms, including nausea, through a comprehensive study that assessed its safety and effectiveness for treating hypozincemia over a 52-week period. From the data collected, we observed an overall adverse reaction rate of 9.4%, with nausea reported in 1.4% of patients.

Despite nausea being a concern, the benefit of zinc acetate dihydrate for other indications was notable, with an efficacy rate of 83%. For patients experiencing symptoms such as pressure ulcers or stomatitis, the effectiveness was strikingly high. However, the specific effect of zinc on nausea is not definitively isolated within the study results, making it hard to gauge its direct and unique benefits.

In essence, while zinc acetate dihydrate shows promise for a variety of symptoms, including nausea, the evidence does not conclusively highlight its effectiveness for this particular issue on its own. Overall, it appears that zinc treatment can contribute positively to addressing several related health problems.
Read More
4
Zinc affects post-op nausea minimally
We explored the effectiveness of zinc-impregnated pharyngeal packs in reducing post-operative nausea and sore throat among patients undergoing septorhinoplasty. In this study, we divided 220 patients into four groups, each receiving different types of pharyngeal packs: normal saline-impregnated vibril, normal saline-impregnated gauze, zinc solution-impregnated vibril, and zinc solution-impregnated gauze.

Our findings revealed that there was no significant difference between the groups regarding the occurrence of sore throat shortly after surgery and at various intervals thereafter. However, we did observe that those using zinc solution-impregnated gauze experienced significantly less severity of nausea two hours post-surgery compared to those using normal saline-impregnated gauze. Ultimately, while zinc did not help with sore throat, it showed promise in alleviating nausea.
Read More
4
Zinc's tolerability in diarrhoea treatment
We aimed to understand how zinc tablets, often recommended for treating diarrhoea in young children, affect nausea and overall treatment adherence. In this open-label study, we involved children aged 3 to 59 months who visited the outpatient department at Dhaka Hospital.

Our findings revealed that a significant number of children, about 92.7%, tolerated the modified zinc tablets well. However, we also noted that 32.8% of the children experienced vomiting, and 19.5% had regurgitation, while a smaller number, 7.4%, reported nausea. Interestingly, despite these side effects, a remarkable 99.3% of caregivers expressed their willingness to continue using this zinc formulation in the future.

Overall, while our study demonstrated that the modified zinc formulation was generally well-tolerated, we cannot overlook the considerable instances of nausea and vomiting experienced by the children. Balancing these side effects with the willingness of caregivers offers a complex view of zinc's role in diarrhoea management.
Read More

User Reviews

USERS' SCORE
Good
Based on 54 Reviews
8.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
No nausea noted
26 people found this helpful
I consume vitamin and mineral complexes with zinc seasonally, twice a year to bolster my immune system and maintain healthy skin. The capsules are stored in a dark glass jar, protected by mica and a paper membrane upon first opening. I experienced no side effects, and there was no sensation of nausea after taking it, which is often an issue with zinc supplements.
Read More
9
No nausea felt
13 people found this helpful
The manufacturer "Garden of Life" uses plant-based and raw materials for their vitamins and minerals. This preparation focuses on zinc, especially from brown rice in a chelated form, optimising absorption without causing discomfort like nausea. The dosage provides therapeutic benefits, and the combination with vitamin C and organic enzymes makes it effective. I have experienced improved health during colder months.
Read More
9
No nausea observed
12 people found this helpful
I regularly purchase zinc to boost my health during virus and cold seasons. I've had no discomfort, such as nausea, during these two months of use. I highly recommend it.
Read More
9
Nausea-free experience
7 people found this helpful
A fantastic zinc supplement, I experienced no nausea after taking it.
Read More
9
No discomfort reported
7 people found this helpful
This product was well-tolerated, with no discomfort or nausea experienced. I noticed a slight improvement in my skin condition, but I don't expect dramatic results.
Read More

Frequently Asked Questions

9
Effective without nausea
3 people found this helpful
After suffering nausea from synthetic zinc, I was pleased to find this natural zinc doesn't cause any discomfort. The results were noticeable within days, greatly improving my health. I highly recommend this high-quality product.
9
No nausea experienced
4 people found this helpful
The doctor recommended zinc to boost my immune system, but prior to this, every zinc caused me nausea. This zinc doesn't induce any unpleasant feelings. After two weeks, I noticed a significant improvement, having stopped catching colds frequently. The quality is excellent, though not the cheapest.
9
No nausea felt
13 people found this helpful
The manufacturer "Garden of Life" uses plant-based and raw materials for their vitamins and minerals. This preparation focuses on zinc, especially from brown rice in a chelated form, optimising absorption without causing discomfort like nausea. The dosage provides therapeutic benefits, and the combination with vitamin C and organic enzymes makes it effective. I have experienced improved health during colder months.
9
No nausea
2 people found this helpful
Zinc in brown rice chelate form is well-absorbed and did not upset my stomach, which is essential as I take zinc for my skin and thyroid. There were no nausea issues, and I noticed a reduction in sweet cravings after two weeks. The condition of my skin and hair has improved. I will continue purchasing this affordable supplement.
9
No nausea noted
1 people found this helpful
I've struggled with acne for years. After trying zinc again from this brand, I found there was no nausea like before. It helped clear my skin within weeks, despite my ongoing gastrointestinal issues. I recommend it for anyone with problem skin!
9
Recommended without nausea
2 people found this helpful
I often purchase vitamins from this company, and now zinc for healthy skin and immunity. It’s taken with food and importantly doesn't cause any nausea. This is my second course.
9
No nausea at all
1 people found this helpful
I'm very pleased with this zinc, primarily because it does not cause the common side effect of nausea. It helps symptoms of a cold subside quickly and is worth the investment.
9
No nausea noted
26 people found this helpful
I consume vitamin and mineral complexes with zinc seasonally, twice a year to bolster my immune system and maintain healthy skin. The capsules are stored in a dark glass jar, protected by mica and a paper membrane upon first opening. I experienced no side effects, and there was no sensation of nausea after taking it, which is often an issue with zinc supplements.
9
Highly effective zinc
5 people found this helpful
This zinc is excellent! At 15mg per capsule, made from natural materials, it's well absorbed and causes no nausea. It boosts immunity, essential during pandemics, and has improved my hair, skin, and nails.
9
Limited nausea reported
1 people found this helpful
Great zinc that regulates sugar levels and helps with severe acne. It’s made from natural ingredients that boost the immune system, and I noticed less hair loss as well. Be careful with dosage to avoid nausea and headaches.
7
Zinc treatment reduces nausea risk
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.
7
Zinc treatment in hypozincemia study
We explored the impact of zinc acetate dihydrate on several symptoms, including nausea, through a comprehensive study that assessed its safety and effectiveness for treating hypozincemia over a 52-week period. From the data collected, we observed an overall adverse reaction rate of 9.4%, with nausea reported in 1.4% of patients.

Despite nausea being a concern, the benefit of zinc acetate dihydrate for other indications was notable, with an efficacy rate of 83%. For patients experiencing symptoms such as pressure ulcers or stomatitis, the effectiveness was strikingly high. However, the specific effect of zinc on nausea is not definitively isolated within the study results, making it hard to gauge its direct and unique benefits.

In essence, while zinc acetate dihydrate shows promise for a variety of symptoms, including nausea, the evidence does not conclusively highlight its effectiveness for this particular issue on its own. Overall, it appears that zinc treatment can contribute positively to addressing several related health problems.
4
Zinc affects post-op nausea minimally
We explored the effectiveness of zinc-impregnated pharyngeal packs in reducing post-operative nausea and sore throat among patients undergoing septorhinoplasty. In this study, we divided 220 patients into four groups, each receiving different types of pharyngeal packs: normal saline-impregnated vibril, normal saline-impregnated gauze, zinc solution-impregnated vibril, and zinc solution-impregnated gauze.

Our findings revealed that there was no significant difference between the groups regarding the occurrence of sore throat shortly after surgery and at various intervals thereafter. However, we did observe that those using zinc solution-impregnated gauze experienced significantly less severity of nausea two hours post-surgery compared to those using normal saline-impregnated gauze. Ultimately, while zinc did not help with sore throat, it showed promise in alleviating nausea.

References

  1. Asaoka D, Ishihara T, Ezoe S, Hamada I, Kitamura M, et al. Randomized, multicenter, active-controlled open-label study of NPC-25, zinc histidine hydrate, (non-inferiority to NOBELZIN™, zinc acetate dihydrate) for patients with hypozincemia. J Trace Elem Med Biol. 2025;87:127558. doi:10.1016/j.jtemb.2024.127558
  2. Ezoe S, Ishihara T, Hosogai T, Kokubo T. Post-marketing surveillance of zinc acetate dihydrate for hypozincemia in Japan. Pharmazie. 2024;79:29. doi:10.1691/ph.2024.3630
  3. Parvizi A, Haddadi S, Akbari M, Akbarpour M, Taghipour Rudsari F, et al. Comparing the Effect of Zinc-impregnated Pharyngeal Packs with Conventional Methods on the Level of Sore Throat Among Patients Undergoing Septorhinoplasty. Anesth Pain Med. 2022;12:e127262. doi:10.5812/aapm-127262
  4. Nuzhat S, Ahmed T, Alam J, Billal SM, Khan AI, et al. New formulation zinc sulphate acceptability and adherence in children with acute diarrhoea: A prospective, open-label, interventional study in Bangladesh. J Paediatr Child Health. 2022;58:1215. doi:10.1111/jpc.15953
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