Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 12 Researches
7.7
USERS' SCORE
Good
Based on 8 Reviews
8.2
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Vitamin C (as Ascorbic Acid, Acerola Cherry, Rose Hips)
1,000 mg
1,111%

Top Medical Research Studies

We aimed to discover how vitamin C supplementation affects oxidative stress in individuals diagnosed with chronic gastritis. In this study, we looked at 244 Japanese patients suffering from atrophic gastritis. They were randomly assigned to receive either 50 mg or 500 mg of vitamin C every day for five years.

After analyzing the results, we found notable differences between the two groups. The high-dose group experienced a significant decrease in reactive oxygen species (ROS), suggesting that vitamin C may help reduce oxidative stress associated with chronic gastritis. In contrast, the low-dose group reported an increase in ROS levels. These findings prompt further interest in how vitamin C can protect against oxidative stress in similar conditions.

Overall, our study supports the idea that higher doses of vitamin C could have a beneficial effect on oxidative stress, particularly in those dealing with gastritis. This insight opens avenues for considering vitamin C as a potential supportive treatment for managing oxidative stress-related issues in digestive health.
Read More
2
Vitamin C ineffective for gastritis
We explored the potential benefits of vitamin C supplementation for individuals suffering from atrophic gastritis. Conducted as a double-blind, randomized controlled trial in Japan, this study involved participants living in a region known for high rates of stomach cancer. Over five years, volunteers were assigned to receive daily doses of either 50 mg or 500 mg of vitamin C.

The results were intriguing: while those in the high-dose group had higher levels of serum vitamin C, the levels of two important inflammatory markers—C-reactive protein (CRP) and serum amyloid A (SAA)—showed no significant difference between the low- and high-dosage groups. Both biomarkers remained fairly constant, indicating that vitamin C supplementation did not effectively reduce inflammation or infection risk among these individuals with atrophic gastritis.

Overall, our findings suggest that high doses of vitamin C may not provide the hoped-for relief from inflammation in this patient group. Thus, it appears that vitamin C supplementation alone is insufficient in managing or alleviating gastritis-related inflammation.
Read More
9
Vitamin C improves chronic gastritis
We investigated how vitamin C might help improve chronic atrophic gastritis (CAG), a condition characterized by gastric mucosal damage and inflammation. Our research utilized data from a well-known dataset, focusing on changes in gene expression related to CAG. Notably, we pinpointed IGFBP7 as a central gene that appeared to be strongly associated with this condition.

In our study, we treated CAG patients with vitamin C and observed significant improvements in blood parameters and the overall health of their gastric mucosa. Moreover, when we looked at gastric cells in the lab, vitamin C not only boosted cell viability but also reduced inflammation and cell death caused by a harmful compound known as MNNG. These effects included lowering the levels of inflammatory markers and apoptosis-related proteins.

Interestingly, our findings suggested that IGFBP7 plays a role in these protective effects of vitamin C. When we knocked down IGFBP7 in the lab tests, we noted changes in how vitamin C worked, suggesting a complex interaction.

Overall, our study highlights the potential of vitamin C and IGFBP7 as key players in managing chronic atrophic gastritis and enhancing gastric health, opening doors for new therapeutic approaches.
Read More

Most Useful Reviews

9
No consequences noted
For a gastritis patient – I administered this to a patient with gastritis, and everything went fine without any adverse effects.
Read More
9
No side effects
Excellent! I really appreciate these vitamins. During illness season, I take one capsule daily, and at first signs of illness, I take two. I have chronic gastritis, yet I experienced no adverse reactions to these vitamins. I am incredibly satisfied with them.
Read More
9
No heartburn experienced
Thankfully, I’m not feeling sick. I was initially concerned due to my sensitive stomach and gastritis, but I found that Solar Ray’s sustained-release vitamin C did not cause heartburn.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 12 Researches
7.7
  • All Researches
9.5
Antioxidants may aid gastritis treatment
We conducted a one-year double-blind placebo-controlled trial to explore the effects of daily supplementation on patients with gastric premalignant lesions known as intestinal metaplasia (IM). Our focus was on a specific supplement consisting of Ester-C, which includes 2100 mg of Ca-ascorbate and 340 mg of bioflavonoids, alongside other antioxidants.

The results were promising, showing a significant decrease in the activity of ornithine decarboxylase, an enzyme that can indicate abnormal cell growth. Remarkably, we observed that 11 out of 18 patients showed nearly total regression of their IM, which translates to a success rate of 61%.

While this study highlights the potential benefits of antioxidant supplementation, including vitamin C, it's essential to note that multiple components were present in the treatment. This complexity makes it challenging to pinpoint the specific effect of vitamin C alone on gastritis treatment.
Read More
9
Vitamin C improves chronic gastritis
We investigated how vitamin C might help improve chronic atrophic gastritis (CAG), a condition characterized by gastric mucosal damage and inflammation. Our research utilized data from a well-known dataset, focusing on changes in gene expression related to CAG. Notably, we pinpointed IGFBP7 as a central gene that appeared to be strongly associated with this condition.

In our study, we treated CAG patients with vitamin C and observed significant improvements in blood parameters and the overall health of their gastric mucosa. Moreover, when we looked at gastric cells in the lab, vitamin C not only boosted cell viability but also reduced inflammation and cell death caused by a harmful compound known as MNNG. These effects included lowering the levels of inflammatory markers and apoptosis-related proteins.

Interestingly, our findings suggested that IGFBP7 plays a role in these protective effects of vitamin C. When we knocked down IGFBP7 in the lab tests, we noted changes in how vitamin C worked, suggesting a complex interaction.

Overall, our study highlights the potential of vitamin C and IGFBP7 as key players in managing chronic atrophic gastritis and enhancing gastric health, opening doors for new therapeutic approaches.
Read More
9
Vitamin C aids hormone absorption
We sought to understand how vitamin C affects the absorption of levothyroxine, a common medication for hypothyroidism, particularly in patients who also experience gastritis. Our study involved 31 patients, most of whom had poorly controlled hypothyroidism along with gastrointestinal issues.

Participants took levothyroxine alongside a solution that either contained or did not contain vitamin C, and we monitored their hormone levels over several months. Our findings revealed that vitamin C can actually improve levels of free T4 and T3, as well as TSH, suggesting it enhances the absorption of medication in these patients.

This is particularly significant because individuals dealing with both hypothyroidism and gastritis often struggle to maintain stable thyroid hormone levels. Our research indicates that incorporating vitamin C into their treatment regimen could serve as a beneficial strategy in managing their condition.
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9
Vitamin C aids gastritis healing
We explored how vitamin C, or ascorbic acid, plays a role in the development of gastritis, specifically focusing on acute gastric mucosal lesions induced by a compound known as C48/80 in rats. In our study, we injected fasted Wistar rats with C48/80 to trigger gastric lesions, followed by varying doses of oral vitamin C.

After assessing the severity of the lesions and measuring various biochemical markers in the gastric mucosa and serum, we found that lesions appeared 0.5 hours post treatment and continued to worsen over the next 3 hours. Notably, the administration of vitamin C right after the initial treatment appeared to significantly reduce the progression of these lesions. It also helped maintain the levels of various protective substances in the gastric lining and overall health indicators.

By the end of our study, it was clear that vitamin C has a crucial protective effect in this scenario. Our results suggest that timely vitamin C administration can prevent the worsening of gastritis caused by mast cell degranulation. This adds a promising angle to the conversation about dietary vitamins in managing gastric health.
Read More
8
Vitamin C helps combat gastritis
We explored the effects of Ascorbic Acid 2-Glucoside (AA2G), a stable form of Vitamin C, on human gastric epithelial cells infected with Helicobacter pylori, a common cause of gastritis and related stomach issues. In our research, we focused on understanding how AA2G could mitigate the damage caused by this bacterium on stomach cells.

Our findings revealed that AA2G significantly reduced oxidative stress—a harmful condition triggered by H. pylori that can damage cells. We observed that treatment with AA2G led to lower levels of harmful substances, such as reactive oxygen species, known to contribute to cell damage.

Notably, AA2G also helped restore the cells' mitochondrial function, which is often impaired during H. pylori infection. This improvement included an increase in ATP levels and enhanced mitochondrial membrane potential, both essential for cell energy production and health.

Ultimately, we found that AA2G effectively reduces the apoptosis (or programmed cell death) that results from H. pylori infection, suggesting that it provides a protective effect on gastric epithelial cells. Our research supports the potential use of AA2G as a beneficial intervention for combatting the adverse effects of H. pylori infection on gastritis.
Read More

User Reviews

USERS' SCORE
Good
Based on 8 Reviews
8.2
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
No consequences noted
For a gastritis patient – I administered this to a patient with gastritis, and everything went fine without any adverse effects.
Read More
9
No side effects
Excellent! I really appreciate these vitamins. During illness season, I take one capsule daily, and at first signs of illness, I take two. I have chronic gastritis, yet I experienced no adverse reactions to these vitamins. I am incredibly satisfied with them.
Read More
9
No heartburn experienced
Thankfully, I’m not feeling sick. I was initially concerned due to my sensitive stomach and gastritis, but I found that Solar Ray’s sustained-release vitamin C did not cause heartburn.
Read More
9
Immune system boost
I wholeheartedly recommend this Vitamin C – I cannot stop purchasing it! This brand lacks filler ingredients, ensuring excellent absorption without aggravating gastritis. I feel my immune system has significantly enhanced amidst my country’s changing climate. I urge you to continue taking this vitamin C regularly, as it is vital for our health and many of us are deficient in it.
Read More
7.5
Absorbed gradually
Unlike many others, this Vitamin C is absorbed effectively! Because it is long-release, it is assimilated well. Individuals with gastritis or chronic gastrointestinal issues should take it after meals with water for optimal results.
Read More

Frequently Asked Questions

9
No side effects
Excellent! I really appreciate these vitamins. During illness season, I take one capsule daily, and at first signs of illness, I take two. I have chronic gastritis, yet I experienced no adverse reactions to these vitamins. I am incredibly satisfied with them.
7.5
No gastrointestinal reaction
As a water-soluble vitamin, this leaves the body rapidly and does not accumulate. I have gastritis and experienced no gastrointestinal reactions, even with a daily 3-gram dosage. I take collagen and iron which are not absorbed without this vitamin.
9
No heartburn experienced
Thankfully, I’m not feeling sick. I was initially concerned due to my sensitive stomach and gastritis, but I found that Solar Ray’s sustained-release vitamin C did not cause heartburn.
9
Immune system boost
I wholeheartedly recommend this Vitamin C – I cannot stop purchasing it! This brand lacks filler ingredients, ensuring excellent absorption without aggravating gastritis. I feel my immune system has significantly enhanced amidst my country’s changing climate. I urge you to continue taking this vitamin C regularly, as it is vital for our health and many of us are deficient in it.
7.5
Irritation-free absorption
Excellent! Truly astounding, this contains ascorbic acid and bioflavonoids, which enhance absorption without irritating the digestive tract, even if you have gastritis. This is a budget-friendly ESTER-C alternative.
7.5
Absorbed gradually
Unlike many others, this Vitamin C is absorbed effectively! Because it is long-release, it is assimilated well. Individuals with gastritis or chronic gastrointestinal issues should take it after meals with water for optimal results.
4
Be cautious with dosage
Generally, I’m pleased with this product. The capsules are large, and the dosage is high. Those suffering from gastritis should be cautious because the acidity can cause immediate discomfort. I split a tablet in the morning and evening. Anyone allergic to Vitamin C should proceed with care.
9
Vitamin C improves chronic gastritis
We investigated how vitamin C might help improve chronic atrophic gastritis (CAG), a condition characterized by gastric mucosal damage and inflammation. Our research utilized data from a well-known dataset, focusing on changes in gene expression related to CAG. Notably, we pinpointed IGFBP7 as a central gene that appeared to be strongly associated with this condition.

In our study, we treated CAG patients with vitamin C and observed significant improvements in blood parameters and the overall health of their gastric mucosa. Moreover, when we looked at gastric cells in the lab, vitamin C not only boosted cell viability but also reduced inflammation and cell death caused by a harmful compound known as MNNG. These effects included lowering the levels of inflammatory markers and apoptosis-related proteins.

Interestingly, our findings suggested that IGFBP7 plays a role in these protective effects of vitamin C. When we knocked down IGFBP7 in the lab tests, we noted changes in how vitamin C worked, suggesting a complex interaction.

Overall, our study highlights the potential of vitamin C and IGFBP7 as key players in managing chronic atrophic gastritis and enhancing gastric health, opening doors for new therapeutic approaches.
8
Vitamin C helps combat gastritis
We explored the effects of Ascorbic Acid 2-Glucoside (AA2G), a stable form of Vitamin C, on human gastric epithelial cells infected with Helicobacter pylori, a common cause of gastritis and related stomach issues. In our research, we focused on understanding how AA2G could mitigate the damage caused by this bacterium on stomach cells.

Our findings revealed that AA2G significantly reduced oxidative stress—a harmful condition triggered by H. pylori that can damage cells. We observed that treatment with AA2G led to lower levels of harmful substances, such as reactive oxygen species, known to contribute to cell damage.

Notably, AA2G also helped restore the cells' mitochondrial function, which is often impaired during H. pylori infection. This improvement included an increase in ATP levels and enhanced mitochondrial membrane potential, both essential for cell energy production and health.

Ultimately, we found that AA2G effectively reduces the apoptosis (or programmed cell death) that results from H. pylori infection, suggesting that it provides a protective effect on gastric epithelial cells. Our research supports the potential use of AA2G as a beneficial intervention for combatting the adverse effects of H. pylori infection on gastritis.
2
Vitamin C ineffective for gastritis
We explored the potential benefits of vitamin C supplementation for individuals suffering from atrophic gastritis. Conducted as a double-blind, randomized controlled trial in Japan, this study involved participants living in a region known for high rates of stomach cancer. Over five years, volunteers were assigned to receive daily doses of either 50 mg or 500 mg of vitamin C.

The results were intriguing: while those in the high-dose group had higher levels of serum vitamin C, the levels of two important inflammatory markers—C-reactive protein (CRP) and serum amyloid A (SAA)—showed no significant difference between the low- and high-dosage groups. Both biomarkers remained fairly constant, indicating that vitamin C supplementation did not effectively reduce inflammation or infection risk among these individuals with atrophic gastritis.

Overall, our findings suggest that high doses of vitamin C may not provide the hoped-for relief from inflammation in this patient group. Thus, it appears that vitamin C supplementation alone is insufficient in managing or alleviating gastritis-related inflammation.
8
Vitamin C's impact on gastritis
We reviewed the historical and recent findings regarding the impact of vitamin C, also known as ascorbic acid, on gastritis and related gastric diseases. Our focus was particularly on how vitamin C interacts with Helicobacter pylori, the bacteria linked to most gastritis cases and peptic ulcers.

Historically, between the 1930s and 1950s, researchers extensively studied the connection between vitamin C deficiency and various forms of gastritis, suggesting that low levels of this vitamin could worsen the condition due to poor dietary intake or increased metabolic needs. Importantly, we found that correcting vitamin C levels after eradicating H. pylori could enhance gastric health.

We observed that diets rich in vitamin C can protect the stomach lining and possibly lower the risk of gastric cancer. Vitamin C may shield the gastric mucosa from damage by neutralizing harmful compounds and reducing inflammation caused by the bacteria. Additionally, some studies hint that vitamin C supplementation could also lessen bleeding risks associated with peptic ulcers and even boost the effectiveness of treatments aimed at removing H. pylori.

Overall, it seems that while vitamin C might play a supportive role in managing gastric health, more targeted studies are needed to establish its definitive effects and benefits.

References

  1. Cheng X, Gu H, Chong Y, Li F, Bei S, et al. Vitamin C Mediates IGFBP7 to Alleviate Chronic Atrophic Gastritis via the HIF-1α/VEGF Pathway. J Cell Mol Med. 2025;29:e70392. doi:10.1111/jcmm.70392
  2. Mei H, Tu H. Vitamin C and Infection: Current Knowledge and Future Prospects. Front Physiol. 2018;9:1103. doi:10.3389/fphys.2018.01103
  3. Chen X, Liu R, Liu X, Xu C, Wang X. L-ascorbic Acid-2-Glucoside inhibits Helicobacter pylori-induced apoptosis through mitochondrial pathway in Gastric Epithelial cells. Biomed Pharmacother. 2018;97:75. doi:10.1016/j.biopha.2017.10.030
  4. Jubiz W, Ramirez M. Effect of vitamin C on the absorption of levothyroxine in patients with hypothyroidism and gastritis. J Clin Endocrinol Metab. 2014;99:E1031. doi:10.1210/jc.2013-4360
  5. Ma E, Sasazuki S, Sasaki S, Tsubono Y, Okubo S, et al. Vitamin C supplementation in relation to inflammation in individuals with atrophic gastritis: a randomised controlled trial in Japan. Br J Nutr. 2013;109:1089. doi:10.1017/S0007114512002954
  6. Aditi A, Graham DY. Vitamin C, gastritis, and gastric disease: a historical review and update. Dig Dis Sci. 2012;57:2504. doi:10.1007/s10620-012-2203-7
  7. Sezikli M, Çetinkaya ZA, Güzelbulut F, Çimen B, Özcan Ö, et al. Effects of alpha tocopherol and ascorbic acid on Helicobacter pylori colonization and the severity of gastric inflammation. Helicobacter. 2012;17:127. doi:10.1111/j.1523-5378.2011.00925.x
  8. Kohler JE, Blass AL, Liu J, Tai K, Soybel DI. Antioxidant pre-treatment prevents omeprazole-induced toxicity in an in vitro model of infectious gastritis. Free Radic Biol Med. 2010;49:786. doi:10.1016/j.freeradbiomed.2010.05.034
  9. Sasazuki S, Hayashi T, Nakachi K, Sasaki S, Tsubono Y, et al. Protective effect of vitamin C on oxidative stress: a randomized controlled trial. Int J Vitam Nutr Res. 2008;78:121. doi:10.1024/0300-9831.78.3.121
  10. Draudin-Krylenko VA, Petukhov AB, Kuvshinov IuP, Levchuk AA, Bukin IuV. [Effect of antioxidant use in dietary therapy in patients with chronic athrofic hastritis]. Vopr Pitan. 2006;75:53.
  11. Rembiasz K, Budzynski A, Karcz D, Konturek PC, Konturek SJ, et al. Multifocal atrophic gastritis: pathogenesis and therapeutic implications. Eur J Gastroenterol Hepatol. 2005;17:857.
  12. Kamiya Y, Ohta Y, Imai Y, Arisawa T, Nakano H. A critical role of gastric mucosal ascorbic acid in the progression of acute gastric mucosal lesions induced by compound 48/80 in rats. World J Gastroenterol. 2005;11:1324.
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