Overview
SCIENTIFIC SCORE
Possibly Effective
Based on 3 Researches
7
USERS' SCORE
Good
Based on 4 Reviews
8.2
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Vitamin C (as Ascorbic Acid)
1 g (1,000 mg)
1111%
Rose Hips Powder (Rosa canina) (fruit)
25 mg
†
Top Medical Research Studies
8
We examined the effects of vitamin C supplementation on diabetes, focusing specifically on glycemic control and insulin resistance. Our analysis included a comprehensive review of fourteen systematic reviews and meta-analyses that assessed five different water-soluble vitamins: B-1, B-3, biotin, B-9 (folic acid), and C.
The findings revealed that vitamin C can significantly improve glycemic control in individuals with type 2 diabetes. We noticed reductions in fasting blood glucose levels and HbA1c, especially when supplementation lasted longer than 30 days. This is promising news for those managing diabetes, as it suggests that incorporating vitamin C could be beneficial.
Furthermore, we found that folic acid also plays a role in improving insulin resistance. However, there is a clear need for more well-designed randomized controlled trials to solidify these findings and develop a deeper understanding of the relationship between water-soluble vitamins and diabetes management.
The findings revealed that vitamin C can significantly improve glycemic control in individuals with type 2 diabetes. We noticed reductions in fasting blood glucose levels and HbA1c, especially when supplementation lasted longer than 30 days. This is promising news for those managing diabetes, as it suggests that incorporating vitamin C could be beneficial.
Furthermore, we found that folic acid also plays a role in improving insulin resistance. However, there is a clear need for more well-designed randomized controlled trials to solidify these findings and develop a deeper understanding of the relationship between water-soluble vitamins and diabetes management.
Read More
8
We explored the relationship between dietary antioxidants, particularly vitamin C, and diabetes risk using data from the National Health and Nutrition Examination Survey (NHANES) spanning from 2011 to 2018. This study sought to understand how different levels of dietary antioxidants might influence the prevalence of diabetes among adults in the U.S.
Our analysis involved 7,982 participants with a mean age of 47 years, comprising roughly equal numbers of men and women. Through comprehensive dietary recall interviews, we calculated the Composite Dietary Antioxidant Index (CDAI) based on the intake of key antioxidants, including vitamin C. The results revealed that higher intake of vitamin C was linked to a lower prevalence of diabetes, a finding that felt significant.
Specifically, we found that as vitamin C intake increased, the risk of diabetes decreased, particularly among women. Other antioxidants like zinc showed a trend towards reduced risk, but the data for vitamin C was clearer. Overall, our findings highlight vitamin C's potential role in reducing diabetes risk, supporting the idea that a balanced diet rich in antioxidants can be beneficial for our health.
Our analysis involved 7,982 participants with a mean age of 47 years, comprising roughly equal numbers of men and women. Through comprehensive dietary recall interviews, we calculated the Composite Dietary Antioxidant Index (CDAI) based on the intake of key antioxidants, including vitamin C. The results revealed that higher intake of vitamin C was linked to a lower prevalence of diabetes, a finding that felt significant.
Specifically, we found that as vitamin C intake increased, the risk of diabetes decreased, particularly among women. Other antioxidants like zinc showed a trend towards reduced risk, but the data for vitamin C was clearer. Overall, our findings highlight vitamin C's potential role in reducing diabetes risk, supporting the idea that a balanced diet rich in antioxidants can be beneficial for our health.
Read More
5
We examined how Vitamin C influences cognitive function and synaptic density in diabetic rats. The study involved various experimental groups, including diabetic and non-diabetic controls, each receiving different treatments such as Emblica officinalis (EO), Clitoria ternatea (CT), Vitamin C, and Metformin. By using the Morris water maze test to assess spatial learning and memory over several time points, we aimed to uncover any potential benefits of Vitamin C in mitigating diabetes-related cognitive challenges.
Over the course of the study, we observed that the diabetic rats treated with Vitamin C did show some improvements in cognitive performance compared to the control group. However, these enhancements were not as pronounced as those seen in groups receiving EO or CT, and Vitamin C was outperformed by Metformin. By the end of the testing period, while there was an indication of improvement, the benefits of Vitamin C in isolation were less impressive and may not fully address the cognitive impairments associated with diabetes.
Thus, while Vitamin C appears to contribute positively when combined with other treatments, we need to recognize that its effectiveness on its own may be limited in the context of diabetes management. Overall, our findings suggest that while Vitamin C can play a role, other treatments may provide stronger support for cognitive function in diabetic models.
Over the course of the study, we observed that the diabetic rats treated with Vitamin C did show some improvements in cognitive performance compared to the control group. However, these enhancements were not as pronounced as those seen in groups receiving EO or CT, and Vitamin C was outperformed by Metformin. By the end of the testing period, while there was an indication of improvement, the benefits of Vitamin C in isolation were less impressive and may not fully address the cognitive impairments associated with diabetes.
Thus, while Vitamin C appears to contribute positively when combined with other treatments, we need to recognize that its effectiveness on its own may be limited in the context of diabetes management. Overall, our findings suggest that while Vitamin C can play a role, other treatments may provide stronger support for cognitive function in diabetic models.
Read More
Most Useful Reviews
9
Significant diabetes improvement
Helps T2 diabetes, immunity, and hypertension. I’m an Aussie and a few years ago, Deakin University released research that attracted significant media attention. It indicated that 500mg of Vitamin C taken twice daily slowed glycaemic uptake by 34% for around three hours. This is likely due to Vitamin C's antioxidant properties. It also indicated benefits for hypertension and other areas, though less statistically significant. As someone with several long-term health conditions, I value even a 0.5% improvement. I've lost weight, and my HbA1C is at its best level, and I haven’t needed medication for hypertension in over five months! My Vitamin C dose increased to 1000mg twice daily for immune support. I haven't caught a cold in ages, marking measurable improvement in my diabetes, blood pressure, and immunity. YAY!!!
Read More
7.5
Effective diabetes control
I purchased this for a friend with severe diabetes, and it helped her manage her diabetes effectively. She mentioned the package size was excellent and lasted her nearly a year. The capsules are easy to swallow alongside other supplements.
Read More
7.5
Enhanced diabetes outcomes
Vitamin C improved my endurance, boosted my immunity, reduced my stress response, and alleviated inflammation. The company's Vitamin C enhances insulin sensitivity and lowers CRP protein levels, a strong bio-marker in relation to heart disease. Vitamin C can reduce stress, lower the risk of heart disease, and improve my diabetes outcomes.
Read More
Medical Researches
SCIENTIFIC SCORE
Possibly Effective
Based on 3 Researches
7
- All Researches
8
We examined the effects of vitamin C supplementation on diabetes, focusing specifically on glycemic control and insulin resistance. Our analysis included a comprehensive review of fourteen systematic reviews and meta-analyses that assessed five different water-soluble vitamins: B-1, B-3, biotin, B-9 (folic acid), and C.
The findings revealed that vitamin C can significantly improve glycemic control in individuals with type 2 diabetes. We noticed reductions in fasting blood glucose levels and HbA1c, especially when supplementation lasted longer than 30 days. This is promising news for those managing diabetes, as it suggests that incorporating vitamin C could be beneficial.
Furthermore, we found that folic acid also plays a role in improving insulin resistance. However, there is a clear need for more well-designed randomized controlled trials to solidify these findings and develop a deeper understanding of the relationship between water-soluble vitamins and diabetes management.
The findings revealed that vitamin C can significantly improve glycemic control in individuals with type 2 diabetes. We noticed reductions in fasting blood glucose levels and HbA1c, especially when supplementation lasted longer than 30 days. This is promising news for those managing diabetes, as it suggests that incorporating vitamin C could be beneficial.
Furthermore, we found that folic acid also plays a role in improving insulin resistance. However, there is a clear need for more well-designed randomized controlled trials to solidify these findings and develop a deeper understanding of the relationship between water-soluble vitamins and diabetes management.
Read More
8
We explored the relationship between dietary antioxidants, particularly vitamin C, and diabetes risk using data from the National Health and Nutrition Examination Survey (NHANES) spanning from 2011 to 2018. This study sought to understand how different levels of dietary antioxidants might influence the prevalence of diabetes among adults in the U.S.
Our analysis involved 7,982 participants with a mean age of 47 years, comprising roughly equal numbers of men and women. Through comprehensive dietary recall interviews, we calculated the Composite Dietary Antioxidant Index (CDAI) based on the intake of key antioxidants, including vitamin C. The results revealed that higher intake of vitamin C was linked to a lower prevalence of diabetes, a finding that felt significant.
Specifically, we found that as vitamin C intake increased, the risk of diabetes decreased, particularly among women. Other antioxidants like zinc showed a trend towards reduced risk, but the data for vitamin C was clearer. Overall, our findings highlight vitamin C's potential role in reducing diabetes risk, supporting the idea that a balanced diet rich in antioxidants can be beneficial for our health.
Our analysis involved 7,982 participants with a mean age of 47 years, comprising roughly equal numbers of men and women. Through comprehensive dietary recall interviews, we calculated the Composite Dietary Antioxidant Index (CDAI) based on the intake of key antioxidants, including vitamin C. The results revealed that higher intake of vitamin C was linked to a lower prevalence of diabetes, a finding that felt significant.
Specifically, we found that as vitamin C intake increased, the risk of diabetes decreased, particularly among women. Other antioxidants like zinc showed a trend towards reduced risk, but the data for vitamin C was clearer. Overall, our findings highlight vitamin C's potential role in reducing diabetes risk, supporting the idea that a balanced diet rich in antioxidants can be beneficial for our health.
Read More
5
We examined how Vitamin C influences cognitive function and synaptic density in diabetic rats. The study involved various experimental groups, including diabetic and non-diabetic controls, each receiving different treatments such as Emblica officinalis (EO), Clitoria ternatea (CT), Vitamin C, and Metformin. By using the Morris water maze test to assess spatial learning and memory over several time points, we aimed to uncover any potential benefits of Vitamin C in mitigating diabetes-related cognitive challenges.
Over the course of the study, we observed that the diabetic rats treated with Vitamin C did show some improvements in cognitive performance compared to the control group. However, these enhancements were not as pronounced as those seen in groups receiving EO or CT, and Vitamin C was outperformed by Metformin. By the end of the testing period, while there was an indication of improvement, the benefits of Vitamin C in isolation were less impressive and may not fully address the cognitive impairments associated with diabetes.
Thus, while Vitamin C appears to contribute positively when combined with other treatments, we need to recognize that its effectiveness on its own may be limited in the context of diabetes management. Overall, our findings suggest that while Vitamin C can play a role, other treatments may provide stronger support for cognitive function in diabetic models.
Over the course of the study, we observed that the diabetic rats treated with Vitamin C did show some improvements in cognitive performance compared to the control group. However, these enhancements were not as pronounced as those seen in groups receiving EO or CT, and Vitamin C was outperformed by Metformin. By the end of the testing period, while there was an indication of improvement, the benefits of Vitamin C in isolation were less impressive and may not fully address the cognitive impairments associated with diabetes.
Thus, while Vitamin C appears to contribute positively when combined with other treatments, we need to recognize that its effectiveness on its own may be limited in the context of diabetes management. Overall, our findings suggest that while Vitamin C can play a role, other treatments may provide stronger support for cognitive function in diabetic models.
Read More
User Reviews
USERS' SCORE
Good
Based on 4 Reviews
8.2
- All Reviews
- Positive Reviews
- Negative Reviews
9
Significant diabetes improvement
Helps T2 diabetes, immunity, and hypertension. I’m an Aussie and a few years ago, Deakin University released research that attracted significant media attention. It indicated that 500mg of Vitamin C taken twice daily slowed glycaemic uptake by 34% for around three hours. This is likely due to Vitamin C's antioxidant properties. It also indicated benefits for hypertension and other areas, though less statistically significant. As someone with several long-term health conditions, I value even a 0.5% improvement. I've lost weight, and my HbA1C is at its best level, and I haven’t needed medication for hypertension in over five months! My Vitamin C dose increased to 1000mg twice daily for immune support. I haven't caught a cold in ages, marking measurable improvement in my diabetes, blood pressure, and immunity. YAY!!!
Read More
7.5
Effective diabetes control
I purchased this for a friend with severe diabetes, and it helped her manage her diabetes effectively. She mentioned the package size was excellent and lasted her nearly a year. The capsules are easy to swallow alongside other supplements.
Read More
7.5
Enhanced diabetes outcomes
Vitamin C improved my endurance, boosted my immunity, reduced my stress response, and alleviated inflammation. The company's Vitamin C enhances insulin sensitivity and lowers CRP protein levels, a strong bio-marker in relation to heart disease. Vitamin C can reduce stress, lower the risk of heart disease, and improve my diabetes outcomes.
Read More
6
Doctors recommend
Just what the doctor ordered! I buy this for my husband, following his doctor's advice for diabetes management and overall health maintenance. The pricing is unbeatable, and the service from iHerb is exceptional!
Read More
Frequently Asked Questions
9
Significant diabetes improvement
Helps T2 diabetes, immunity, and hypertension. I’m an Aussie and a few years ago, Deakin University released research that attracted significant media attention. It indicated that 500mg of Vitamin C taken twice daily slowed glycaemic uptake by 34% for around three hours. This is likely due to Vitamin C's antioxidant properties. It also indicated benefits for hypertension and other areas, though less statistically significant. As someone with several long-term health conditions, I value even a 0.5% improvement. I've lost weight, and my HbA1C is at its best level, and I haven’t needed medication for hypertension in over five months! My Vitamin C dose increased to 1000mg twice daily for immune support. I haven't caught a cold in ages, marking measurable improvement in my diabetes, blood pressure, and immunity. YAY!!!
7.5
Enhanced diabetes outcomes
Vitamin C improved my endurance, boosted my immunity, reduced my stress response, and alleviated inflammation. The company's Vitamin C enhances insulin sensitivity and lowers CRP protein levels, a strong bio-marker in relation to heart disease. Vitamin C can reduce stress, lower the risk of heart disease, and improve my diabetes outcomes.
7.5
Effective diabetes control
I purchased this for a friend with severe diabetes, and it helped her manage her diabetes effectively. She mentioned the package size was excellent and lasted her nearly a year. The capsules are easy to swallow alongside other supplements.
8
We examined the effects of vitamin C supplementation on diabetes, focusing specifically on glycemic control and insulin resistance. Our analysis included a comprehensive review of fourteen systematic reviews and meta-analyses that assessed five different water-soluble vitamins: B-1, B-3, biotin, B-9 (folic acid), and C.
The findings revealed that vitamin C can significantly improve glycemic control in individuals with type 2 diabetes. We noticed reductions in fasting blood glucose levels and HbA1c, especially when supplementation lasted longer than 30 days. This is promising news for those managing diabetes, as it suggests that incorporating vitamin C could be beneficial.
Furthermore, we found that folic acid also plays a role in improving insulin resistance. However, there is a clear need for more well-designed randomized controlled trials to solidify these findings and develop a deeper understanding of the relationship between water-soluble vitamins and diabetes management.
The findings revealed that vitamin C can significantly improve glycemic control in individuals with type 2 diabetes. We noticed reductions in fasting blood glucose levels and HbA1c, especially when supplementation lasted longer than 30 days. This is promising news for those managing diabetes, as it suggests that incorporating vitamin C could be beneficial.
Furthermore, we found that folic acid also plays a role in improving insulin resistance. However, there is a clear need for more well-designed randomized controlled trials to solidify these findings and develop a deeper understanding of the relationship between water-soluble vitamins and diabetes management.
8
We explored the relationship between dietary antioxidants, particularly vitamin C, and diabetes risk using data from the National Health and Nutrition Examination Survey (NHANES) spanning from 2011 to 2018. This study sought to understand how different levels of dietary antioxidants might influence the prevalence of diabetes among adults in the U.S.
Our analysis involved 7,982 participants with a mean age of 47 years, comprising roughly equal numbers of men and women. Through comprehensive dietary recall interviews, we calculated the Composite Dietary Antioxidant Index (CDAI) based on the intake of key antioxidants, including vitamin C. The results revealed that higher intake of vitamin C was linked to a lower prevalence of diabetes, a finding that felt significant.
Specifically, we found that as vitamin C intake increased, the risk of diabetes decreased, particularly among women. Other antioxidants like zinc showed a trend towards reduced risk, but the data for vitamin C was clearer. Overall, our findings highlight vitamin C's potential role in reducing diabetes risk, supporting the idea that a balanced diet rich in antioxidants can be beneficial for our health.
Our analysis involved 7,982 participants with a mean age of 47 years, comprising roughly equal numbers of men and women. Through comprehensive dietary recall interviews, we calculated the Composite Dietary Antioxidant Index (CDAI) based on the intake of key antioxidants, including vitamin C. The results revealed that higher intake of vitamin C was linked to a lower prevalence of diabetes, a finding that felt significant.
Specifically, we found that as vitamin C intake increased, the risk of diabetes decreased, particularly among women. Other antioxidants like zinc showed a trend towards reduced risk, but the data for vitamin C was clearer. Overall, our findings highlight vitamin C's potential role in reducing diabetes risk, supporting the idea that a balanced diet rich in antioxidants can be beneficial for our health.
References
- Chai Y, Chen C, Yin X, Wang X, Yu W, et al. Effects of water-soluble vitamins on glycemic control and insulin resistance in adult type 2 diabetes: an umbrella review of meta-analyses. Asia Pac J Clin Nutr. 2025;34:118. doi:10.6133/apjcn.202502_34(1).0012
- Morampudi RK, Neelakandan V, Naveen Kumar B, Indla E. Evaluation of Cognitive and Synaptic Restoration in Diabetic Rats Treated With Emblica officinalis, Clitoria ternatea, Vitamin C, and Metformin. Cureus. 2024;16:e75866. doi:10.7759/cureus.75866
- Zhou L, Xu X, Li Y, Zhang S, Xie H. Association between dietary antioxidant levels and diabetes: a cross-sectional study. Front Nutr. 2024;11:1478815. doi:10.3389/fnut.2024.1478815
