Overview

SCIENTIFIC SCORE
Questionable
Based on 2 Researches
6.8
USERS' SCORE
Good
Based on 21 Reviews
8
Supplement Facts
Serving Size: 1 Vegetable Capsule
Amount Per Serving
%DV
Iron (as iron bisglycinate chelate†)
25 mg
139%

Top Medical Research Studies

4
Iron Supplementation and Gut Microbiota
We explored how low-level iron supplementation impacts the gut microbiota in individuals with Irritable Bowel Syndrome (IBS) and in healthy donors. To do this, we conducted anaerobic, pH-controlled in vitro batch cultures using fecal samples from both groups, supplemented with various forms of iron, including ferrous sulphate, nanoparticulate iron, and pea ferritin.

Our findings revealed that IBS participants had distinct microbial profiles compared to their healthy counterparts. Interestingly, we observed that the different sources of iron we used did not have a negative effect on the overall microbial populations. Both pea ferritin and nanoparticulate iron showed similar outcomes, while ferrous sulphate appeared to enhance certain beneficial bacteria.

Additionally, we measured the production of metabolites and found that there was no harmful shift towards increased proteolysis. These results suggest that low doses of iron from the three sources tested are unlikely to be detrimental to the gut microbiota, giving us new insights into the potential for iron supplementation in managing gut health, especially for those with IBS.

This is the first time we've tested fermentation of pea ferritin, which adds an exciting dimension to our understanding of dietary iron sources and gut health.
Read More
9.5
Celiac disease linked to IBS symptoms
We explored a fascinating case of a 30-year-old patient who was initially diagnosed with irritable bowel syndrome (IBS) due to vague abdominal symptoms. However, this diagnosis was later challenged when he presented with iron deficiency anemia in our clinic.

Upon further investigation for the cause of his anemia, we discovered he actually had celiac disease, confirmed by positive serological tests and a small bowel biopsy. After starting a gluten-free diet and taking iron supplements, we observed a complete improvement in both his abdominal symptoms and his anemia.

This case brings to light the complexities of diagnosing gastrointestinal issues. It emphasizes the need for routine screening for celiac disease in patients who may present with symptoms that could easily be misattributed to IBS—especially when iron deficiency anemia is involved.
Read More

Most Useful Reviews

9.5
Symptoms improved
Since starting this supplement, my symptoms of restless legs syndrome have significantly decreased. I originally stopped drinking due to discomfort, but after resuming this supplement, my symptoms improved within days. Now, I only take it a few times a week and I am very grateful for the relief.
Read More
9.5
Suitable for IBS
I have chronic anaemia and require iron, but it often causes abdominal pain due to my irritable bowel syndrome. This is the first iron supplement that hasn’t caused me any discomfort.
Read More
9.5
Increases iron
This supplement increases iron levels without causing bowel issues.
Read More

Medical Researches

SCIENTIFIC SCORE
Questionable
Based on 2 Researches
6.8
  • All Researches
9.5
Celiac disease linked to IBS symptoms
We explored a fascinating case of a 30-year-old patient who was initially diagnosed with irritable bowel syndrome (IBS) due to vague abdominal symptoms. However, this diagnosis was later challenged when he presented with iron deficiency anemia in our clinic.

Upon further investigation for the cause of his anemia, we discovered he actually had celiac disease, confirmed by positive serological tests and a small bowel biopsy. After starting a gluten-free diet and taking iron supplements, we observed a complete improvement in both his abdominal symptoms and his anemia.

This case brings to light the complexities of diagnosing gastrointestinal issues. It emphasizes the need for routine screening for celiac disease in patients who may present with symptoms that could easily be misattributed to IBS—especially when iron deficiency anemia is involved.
Read More
4
Iron Supplementation and Gut Microbiota
We explored how low-level iron supplementation impacts the gut microbiota in individuals with Irritable Bowel Syndrome (IBS) and in healthy donors. To do this, we conducted anaerobic, pH-controlled in vitro batch cultures using fecal samples from both groups, supplemented with various forms of iron, including ferrous sulphate, nanoparticulate iron, and pea ferritin.

Our findings revealed that IBS participants had distinct microbial profiles compared to their healthy counterparts. Interestingly, we observed that the different sources of iron we used did not have a negative effect on the overall microbial populations. Both pea ferritin and nanoparticulate iron showed similar outcomes, while ferrous sulphate appeared to enhance certain beneficial bacteria.

Additionally, we measured the production of metabolites and found that there was no harmful shift towards increased proteolysis. These results suggest that low doses of iron from the three sources tested are unlikely to be detrimental to the gut microbiota, giving us new insights into the potential for iron supplementation in managing gut health, especially for those with IBS.

This is the first time we've tested fermentation of pea ferritin, which adds an exciting dimension to our understanding of dietary iron sources and gut health.
Read More

User Reviews

USERS' SCORE
Good
Based on 21 Reviews
8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Symptoms improved
Since starting this supplement, my symptoms of restless legs syndrome have significantly decreased. I originally stopped drinking due to discomfort, but after resuming this supplement, my symptoms improved within days. Now, I only take it a few times a week and I am very grateful for the relief.
Read More
9.5
Suitable for IBS
I have chronic anaemia and require iron, but it often causes abdominal pain due to my irritable bowel syndrome. This is the first iron supplement that hasn’t caused me any discomfort.
Read More
9.5
Increases iron
This supplement increases iron levels without causing bowel issues.
Read More
10
Super iron!
Solgar iron is fantastic! It’s easy to take and doesn’t lead to constipation or bowel disturbances.
Read More
10
Bowel movements unaffected
This iron supplement does not seem to impact my bowel movements as other products have.
Read More

Frequently Asked Questions

Irritable Bowel Syndrome (IBS) is a common gastrointestinal disorder characterized by a range of symptoms including abdominal pain, bloating, gas, and altered bowel habits, which can manifest as diarrhea, constipation, or a combination of both. The exact cause of IBS isn't fully understood, but it's believed to stem from a complex interplay of factors including gut sensitivity, changes in gut motility, and psychosocial elements such as stress or anxiety. IBS is often classified into different types based on the predominant symptoms, such as IBS with diarrhea (IBS-D), IBS with constipation (IBS-C), and a mixed type (IBS-M).

Managing IBS can be multifaceted, often requiring a tailored approach based on individual symptoms and triggers. Dietary changes are frequently recommended, including low-FODMAP diets, which involve reducing fermentable carbohydrates that can exacerbate symptoms. In addition to dietary adjustments, stress management techniques and medications aimed at addressing specific symptoms, such as anti-diarrheal agents or laxatives, may also be beneficial. Since IBS can significantly impact quality of life, consulting with a healthcare provider or a registered dietitian is essential for developing an effective management plan.

Iron is a chemical element with the symbol Fe, derived from the Latin word "ferrum." It is a metal that is known for its strength and versatility, making it one of the most widely used materials in construction, manufacturing, and various industrial applications. Iron is the fourth most abundant element in the universe by mass and is primarily obtained through the mining of iron ores, such as hematite and magnetite. Once mined, it undergoes processes like smelting and refining to produce usable forms like cast iron, wrought iron, and steel.

In addition to its industrial uses, iron is also crucial for human health, as it plays a significant role in the production of hemoglobin, the protein in red blood cells responsible for transporting oxygen throughout the body. A deficiency in iron can lead to anemia, characterized by fatigue and weakened immunity. Overall, iron is a fundamental element that supports modern infrastructure and is vital for maintaining good health.

Based on user reviews, the time it takes to see results from this supplement can vary significantly among individuals. Many users reported improvements in their symptoms within a few days to a week. For example, one reviewer mentioned feeling stronger and noticing mood improvements just a week after starting the supplement (Read Review). Similarly, another user found that their symptoms of restless legs syndrome improved significantly shortly after they resumed taking the supplement (Read Review).

However, others experienced more gradual benefits. One reviewer shared that their mother saw a normalization in bowel issues and improvement in hemoglobin levels after several months of consistent use (Read Review). This suggests that while some may notice immediate relief, others might need a longer period to experience the full benefits of the supplement for managing symptoms related to Irritable Bowel Syndrome.

The supplement of low-level iron has shown potential benefits for individuals with Irritable Bowel Syndrome (IBS) based on recent research. A study exploring the effects of different iron sources on gut health found that low doses of iron, whether from ferrous sulphate, nanoparticulate iron, or pea ferritin, did not detrimentally affect gut microbiota in IBS patients. In fact, certain forms of iron, like ferrous sulphate, may even enhance beneficial bacteria without inducing harmful shifts in metabolite production, indicating a positive avenue for dietary iron supplementation in managing gut health for those suffering from IBS [1].

However, it is crucial to exercise caution, as the symptoms commonly associated with IBS can sometimes overlap with other gastrointestinal disorders, such as celiac disease, which may require different treatment strategies, including a gluten-free diet and iron supplements for those with related deficiencies [2]. Overall, while low-level iron supplementation presents an interesting approach to supporting gut health in IBS patients, proper diagnosis and personalized treatment should always be stressed for effective management.

Users report a range of improvements in symptoms after taking this iron supplement, notably in managing conditions such as restless legs syndrome and chronic anemia. Several individuals have found that their symptoms related to restless legs syndrome diminished significantly after starting the supplement. For instance, one user mentioned a marked decrease in symptoms within days of resuming the supplement, allowing them to reduce their intake to just a few times a week (Read Review). Another user, who has dealt with this issue for around ten years, reported a significant improvement as well (Read Review).

Beyond restless legs syndrome, many users noted that the supplement did not cause the gastrointestinal distress common with other iron products, with reports of reductions in bowel issues and constipation. One user stated this was the first iron supplement that didn’t cause discomfort with their irritable bowel syndrome (Read Review). Likewise, another user highlighted an improvement in their hemoglobin levels without experiencing bowel problems after childbirth (Read Review). While these experiences offer promising insights, it’s important to note that individual results can vary widely.

Users report that this iron supplement can be effectively combined with other vitamins for enhanced results, particularly in managing chronic anemia and improving overall iron levels without the gastrointestinal distress often associated with typical iron supplements. For example, one user found success combining the iron supplement with vitamin C and B12, which led to improved ferritin levels and noticeable energy boosts (Read Review). This aligns with another user's experience post-childbirth, highlighting the absence of bowel problems while effectively raising hemoglobin levels (Read Review).

Additionally, numerous users appreciate that this supplement does not predispose them to the constipation that usually accompanies iron intake. One reviewer specifically noted that it did not impact their bowel movements negatively compared to other iron products (Read Review). Others shared similar sentiments, praising the supplement's digestive ease and recommending it for those with irritable bowel syndrome who have experienced discomfort with other iron options (Read Review). Overall, it seems that combining this iron supplement with certain vitamins can enhance its effectiveness while minimizing adverse GI effects.

Based on user reviews, finding the right dose of iron for treating Irritable Bowel Syndrome (IBS) can be quite personal. Many users reported positive experiences, emphasizing that low doses of iron supplements led to fewer gastrointestinal side effects. For instance, one user shared that this particular iron supplement didn’t cause any discomfort related to their IBS, distinguishing it from previous products they tried (Read Review). Moreover, another user noted that, unlike other iron supplements, theirs did not lead to constipation, reinforcing the importance of dosage in managing bowel health while addressing iron deficiency (Read Review).

Conversely, some users experienced issues with higher doses, suggesting that moderation is key. One user mentioned that taking an iron supplement daily resulted in painful bowel movements, which indicates that larger doses may require carefully monitoring or adjusting based on individual tolerance levels (Read Review). Collectively, these insights imply that starting with a lower dose of iron and gradually adjusting as needed may be the most effective strategy for those managing IBS while seeking to improve their iron levels.

9.5
Anemia is defeated
This iron supplement is excellent and gentle on my stomach, even with my previous gastritis. Within a week, I felt stronger, my mood improved, and my ferritin levels rose significantly. I will continue taking it to reach my desired iron levels.
9.5
Symptoms improved
Since starting this supplement, my symptoms of restless legs syndrome have significantly decreased. I originally stopped drinking due to discomfort, but after resuming this supplement, my symptoms improved within days. Now, I only take it a few times a week and I am very grateful for the relief.
7.3
Normal function restored
I bought this for my mother. Initially, there were bowel issues, but they normalised after some time. Her haemoglobin levels returned to normal after months of use, so I plan to buy it again.
6.3
Symptoms subsided
I developed restless legs syndrome (RLS) approximately 10 years ago and began taking it due to its connection with iron deficiency in the brain. My symptoms have improved significantly. However, I have not used it since, as the lid was difficult to open, leading to breakage.
9.5
Suitable for IBS
I have chronic anaemia and require iron, but it often causes abdominal pain due to my irritable bowel syndrome. This is the first iron supplement that hasn’t caused me any discomfort.
9.5
Post childbirth recovery
After childbirth, I quickly raised my haemoglobin and ferritin without experiencing bowel problems.
9.5
Raises hemoglobin
This supplement is great for managing chronic anaemia, helping to avoid constipation and bowel issues. I combined it with vitamin C and B12, and my ferritin levels have risen.
10
Bowel movements unaffected
This iron supplement does not seem to impact my bowel movements as other products have.
8.3
No bowel issues
I purchased these iron supplements to boost my intake. Unlike others, this one did not cause constipation, which I appreciated.
2.5
Painful bowel movements
Although this iron tablet was easy on my stomach, taking it daily resulted in painful bowel movements, making my stool hard and dark.
4
Iron Supplementation and Gut Microbiota
We explored how low-level iron supplementation impacts the gut microbiota in individuals with Irritable Bowel Syndrome (IBS) and in healthy donors. To do this, we conducted anaerobic, pH-controlled in vitro batch cultures using fecal samples from both groups, supplemented with various forms of iron, including ferrous sulphate, nanoparticulate iron, and pea ferritin.

Our findings revealed that IBS participants had distinct microbial profiles compared to their healthy counterparts. Interestingly, we observed that the different sources of iron we used did not have a negative effect on the overall microbial populations. Both pea ferritin and nanoparticulate iron showed similar outcomes, while ferrous sulphate appeared to enhance certain beneficial bacteria.

Additionally, we measured the production of metabolites and found that there was no harmful shift towards increased proteolysis. These results suggest that low doses of iron from the three sources tested are unlikely to be detrimental to the gut microbiota, giving us new insights into the potential for iron supplementation in managing gut health, especially for those with IBS.

This is the first time we've tested fermentation of pea ferritin, which adds an exciting dimension to our understanding of dietary iron sources and gut health.
9.5
Celiac disease linked to IBS symptoms
We explored a fascinating case of a 30-year-old patient who was initially diagnosed with irritable bowel syndrome (IBS) due to vague abdominal symptoms. However, this diagnosis was later challenged when he presented with iron deficiency anemia in our clinic.

Upon further investigation for the cause of his anemia, we discovered he actually had celiac disease, confirmed by positive serological tests and a small bowel biopsy. After starting a gluten-free diet and taking iron supplements, we observed a complete improvement in both his abdominal symptoms and his anemia.

This case brings to light the complexities of diagnosing gastrointestinal issues. It emphasizes the need for routine screening for celiac disease in patients who may present with symptoms that could easily be misattributed to IBS—especially when iron deficiency anemia is involved.

References

  1. Poveda C, Pereira DIA, Lewis M, Walton GE. The Impact of Low-Level Iron Supplements on the Faecal Microbiota of Irritable Bowel Syndrome and Healthy Donors Using In Vitro Batch Cultures. Nutrients. 2020;12. doi:10.3390/nu12123819
  2. Elmakki EE. Celiac Disease Initially Misdiagnosed as Irritable Bowel Syndrome: Case Report. Cureus. 2012;4:e71. doi:10.7759/cureus.71
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