Last update
5/25/2025

Overview

SCIENTIFIC SCORE
Questionable
Based on 5 Researches
6.8
USERS' SCORE
Good
Based on 2 Reviews
8.5

Top Medical Research Studies

9
FCH reduces nausea in IDA treatment
We evaluated how switching to ferric citrate hydrate (FCH) impacts nausea in women with iron deficiency anemia (IDA) who struggled with oral iron. In a multicenter study of 30 patients, those on FCH experienced significant improvements. Nausea scores dropped from 5.7 to 1.7, and the overall incidence of nausea decreased notably. Also, 80% reported better experiences compared to previous treatments.

Overall, our findings suggest that FCH not only enhances medication adherence but also effectively reduces nausea and improves quality of life in these patients.
Read More
9
Iron treatment eases nausea in pregnancy
We conducted a study to examine the effectiveness of a specific iron supplement, emulsified microsomal ferric pyrophosphate (EMFP), in treating iron deficiency anemia among pregnant women. Our focus was not only on improving hemoglobin levels but also on alleviating related symptoms, including nausea.

Within 30 days of starting treatment with EMFP, we observed significant increases in hemoglobin levels, alongside marked improvements in serum ferritin and iron levels. As nausea is a common complaint among pregnant women, we noted a decrease in various symptoms, including nausea, breathlessness, and dizziness, which contributed to a better quality of life for the participants.

Notably, treatment compliance was remarkably high at 99.5%, indicating that the participants were committed to managing their anemia effectively. Importantly, we did not encounter any severe side effects related to the treatment, suggesting a favorable safety profile.

Overall, our findings support the idea that iron treatment can help alleviate nausea and other discomforts related to iron deficiency anemia in pregnancy, positively impacting both mother and baby.
Read More
7
Daily vs. TIW iron supplementation
We explored the effects of daily versus three times weekly (TIW) oral iron supplementation on nausea in NCAA Division 1 female athletes. The study involved 33 athletes who were either in track and field or soccer. Participants were given either daily doses or TIW doses of ferrous bisglycinate over eight weeks.

Both groups showed an increase in serum ferritin levels, which is a marker of iron stores. However, the TIW regimen resulted in a smaller increase of about 5.17 μg/L, compared to an increase of 12.88 μg/L with the daily regimen. Notably, those taking daily supplements experienced significantly more nausea and constipation than those on the TIW schedule.

While the daily regimen may boost iron levels more effectively, it can come at the cost of increased gastrointestinal discomfort. Meanwhile, the TIW regimen offers a gentler option with fewer side effects, positioning it as a viable alternative for athletes concerned about nausea.
Read More

Most Useful Reviews

9
No more nausea
61 people found this helpful
The Best Iron Supplement yet! I suffer from anaemia due to heavy cycles and always take iron pills. Despite trying many brands that caused nausea and constipation, Vitron-C has changed everything. I was advised by my pharmacist to try this as many fillers in other pills can irritate the stomach. Since starting on Vitron-C a month ago, I feel amazing! No more shortness of breath, fatigue, or nausea. I even started working out again after feeling lethargic for so long. This supplement has been a lifesaver!
Read More
6
Side effect nausea
6 people found this helpful
Iron made easy. This iron tablet packaging states Vitamin C helps absorption. I have had no side effects usually linked to iron, except for slight nausea afterwards, which quickly disappears. It has restored my hemoglobin to healthy levels. I've been taking this daily for a couple of years. I previously required a transfusion due to low red blood cells. Since starting this, I've had more energy and no constipation side effects. It has worked wonderfully for me.
Read More

Medical Researches

SCIENTIFIC SCORE
Questionable
Based on 5 Researches
6.8
  • All Researches
9
Iron treatment eases nausea in pregnancy
We conducted a study to examine the effectiveness of a specific iron supplement, emulsified microsomal ferric pyrophosphate (EMFP), in treating iron deficiency anemia among pregnant women. Our focus was not only on improving hemoglobin levels but also on alleviating related symptoms, including nausea.

Within 30 days of starting treatment with EMFP, we observed significant increases in hemoglobin levels, alongside marked improvements in serum ferritin and iron levels. As nausea is a common complaint among pregnant women, we noted a decrease in various symptoms, including nausea, breathlessness, and dizziness, which contributed to a better quality of life for the participants.

Notably, treatment compliance was remarkably high at 99.5%, indicating that the participants were committed to managing their anemia effectively. Importantly, we did not encounter any severe side effects related to the treatment, suggesting a favorable safety profile.

Overall, our findings support the idea that iron treatment can help alleviate nausea and other discomforts related to iron deficiency anemia in pregnancy, positively impacting both mother and baby.
Read More
9
FCH reduces nausea in IDA treatment
We evaluated how switching to ferric citrate hydrate (FCH) impacts nausea in women with iron deficiency anemia (IDA) who struggled with oral iron. In a multicenter study of 30 patients, those on FCH experienced significant improvements. Nausea scores dropped from 5.7 to 1.7, and the overall incidence of nausea decreased notably. Also, 80% reported better experiences compared to previous treatments.

Overall, our findings suggest that FCH not only enhances medication adherence but also effectively reduces nausea and improves quality of life in these patients.
Read More
7
Daily vs. TIW iron supplementation
We explored the effects of daily versus three times weekly (TIW) oral iron supplementation on nausea in NCAA Division 1 female athletes. The study involved 33 athletes who were either in track and field or soccer. Participants were given either daily doses or TIW doses of ferrous bisglycinate over eight weeks.

Both groups showed an increase in serum ferritin levels, which is a marker of iron stores. However, the TIW regimen resulted in a smaller increase of about 5.17 μg/L, compared to an increase of 12.88 μg/L with the daily regimen. Notably, those taking daily supplements experienced significantly more nausea and constipation than those on the TIW schedule.

While the daily regimen may boost iron levels more effectively, it can come at the cost of increased gastrointestinal discomfort. Meanwhile, the TIW regimen offers a gentler option with fewer side effects, positioning it as a viable alternative for athletes concerned about nausea.
Read More
7
Ferric carboxymaltose reduces nausea
This randomized controlled trial explored how low-dose ferric carboxymaltose (FCM) affects hemoglobin levels and nausea in postpartum East Asian women. Participants received either an intravenous FCM infusion or oral iron for four weeks.

We found that while FCM significantly increased hemoglobin levels after two weeks, both treatments showed no significant difference in final hemoglobin results after four weeks.

Notably, the FCM group experienced fewer gastrointestinal side effects, including nausea, suggesting it may be a more comfortable option for new mothers.
Read More
2
Vitamin C ineffective against nausea
We explored the effects of vitamin C as a treatment for nausea and vomiting in pregnancy, also known as emesis gravidarum. Our study involved 111 participants, who were given either vitamin C-containing chewing gum, a placebo, or no treatment at all. We monitored them over two follow-up visits in early pregnancy to assess their symptoms.

While we measured various factors that could influence nausea—including hormone levels like hCG and DAO—our findings showed that the chewing gum did not effectively reduce nausea symptoms compared to the placebo or no treatment. Specifically, the vitamin C gum was not associated with any significant alleviation of nausea or vomiting.

Interestingly, we found that elevated levels of hCG were linked to increased nausea severity. In contrast, higher levels of DAO appeared to have a protective effect against symptoms. Additionally, elevated thyroxine and pyridoxine levels correlated with worsened nausea.

Overall, while vitamin C is often highlighted for its health benefits, our results suggest it does not play a significant role in treating nausea during pregnancy. This study highlights the complexities behind nausea in pregnancy, indicating that further research is necessary to uncover effective treatment options.
Read More

User Reviews

USERS' SCORE
Good
Based on 2 Reviews
8.5
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
No more nausea
61 people found this helpful
The Best Iron Supplement yet! I suffer from anaemia due to heavy cycles and always take iron pills. Despite trying many brands that caused nausea and constipation, Vitron-C has changed everything. I was advised by my pharmacist to try this as many fillers in other pills can irritate the stomach. Since starting on Vitron-C a month ago, I feel amazing! No more shortness of breath, fatigue, or nausea. I even started working out again after feeling lethargic for so long. This supplement has been a lifesaver!
Read More
6
Side effect nausea
6 people found this helpful
Iron made easy. This iron tablet packaging states Vitamin C helps absorption. I have had no side effects usually linked to iron, except for slight nausea afterwards, which quickly disappears. It has restored my hemoglobin to healthy levels. I've been taking this daily for a couple of years. I previously required a transfusion due to low red blood cells. Since starting this, I've had more energy and no constipation side effects. It has worked wonderfully for me.
Read More

Frequently Asked Questions

No FAQs are available for this product and symptom.

References

  1. Foessleitner P, Rager L, Mikula F, Hager M, Granser S, et al. The Role of hCG and Histamine in Emesis Gravidarum and Use of a Chewing Gum Containing Vitamin C as a Treatment Option: A Double-Blinded, Randomized, Controlled Trial. J Clin Med. 2024;13. 10.3390/jcm13175099
  2. Srivastav A, Kshirsagar S, Adhav T, Ganu G, Shah A. Efficacy and Safety of Microsomal Ferric Pyrophosphate Supplement for Iron Deficiency Anemia in Pregnancy. Cureus. 2024;16:e57108. 10.7759/cureus.57108
  3. Schulte J, Peterson K, Thomsen T, Lentz S, Hall M, et al. Daily versus three times weekly dosing for treatment of iron deficiency nonanemia in NCAA Division 1 female athletes. PM R. 2024;16:316. 10.1002/pmrj.13172
  4. Nagao T, Takahashi K, Takahashi S, Yokomizo R, Samura O, et al. Low-dose ferric carboxymaltose vs. oral iron for improving hemoglobin levels in postpartum East Asian women: A randomized controlled trial. PLoS One. 2025;20:e0319795. 10.1371/journal.pone.0319795
  5. Wada-Hiraike O, Maruyama A, Mitobe Y, Iriyama T, Mori-Uchino M, et al. A Multicenter Single-Arm Study of Switching to Ferric Citrate Hydrate for Iron Deficiency Anemia in Patients Intolerant to Oral Iron: RIO-SWITCH. Adv Ther. 2025. 10.1007/s12325-025-03123-9
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