Last update
3/30/2026
Reviewed By
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 74 Reviews
7.6
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Iron (as Dried Ferrous Sulfate)
45 mg
250%
Most Useful Reviews
9
No side effects
8 people found this helpful
After ordering iron for my mother, who has struggled with anaemia all her life, I noticed noticeable improvements almost immediately. Her muscle cramps disappeared within two days, and she experienced no side effects from this product, which is often an issue with others. I will order more for sure!
Read More
9
Normal haemoglobin levels
2 people found this helpful
Between 2012-2014, I suffered from acute leukaemia. I had consistently low haemoglobin and iron levels. After switching to 21st century iron, I experienced no side effects, and my haemoglobin has been normal ever since. I highly recommend it.
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9
Extremely effective
1 people found this helpful
I can't live without this product! A friend recommended it when I was struggling with mild anaemia, and it's both good value and extremely effective. My anaemia has improved significantly.
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User Reviews
USERS' SCORE
Moderately Good
Based on 74 Reviews
7.6
- All Reviews
- Positive Reviews
- Negative Reviews
9
No side effects
8 people found this helpful
After ordering iron for my mother, who has struggled with anaemia all her life, I noticed noticeable improvements almost immediately. Her muscle cramps disappeared within two days, and she experienced no side effects from this product, which is often an issue with others. I will order more for sure!
Read More
9
Normal haemoglobin levels
2 people found this helpful
Between 2012-2014, I suffered from acute leukaemia. I had consistently low haemoglobin and iron levels. After switching to 21st century iron, I experienced no side effects, and my haemoglobin has been normal ever since. I highly recommend it.
Read More
9
Extremely effective
1 people found this helpful
I can't live without this product! A friend recommended it when I was struggling with mild anaemia, and it's both good value and extremely effective. My anaemia has improved significantly.
Read More
9
Notable improvements
1 people found this helpful
I ordered it for my aunt, who has been taking it for a month now, and there are improvements—no more dizziness, and the lethargy and pallor of her skin have disappeared! I'm pleased with the price and quality!
Read More
9
Positive blood test
I acquired this slow-release iron supplement for my granddaughter based on a doctor's advice due to low ferritin. Previous pharmacy drugs caused nausea and constipation, but this product has been well tolerated with no side effects. After a month, a blood test showed positive results, confirming its effectiveness.
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Frequently Asked Questions
9
No side effects
8 people found this helpful
After ordering iron for my mother, who has struggled with anaemia all her life, I noticed noticeable improvements almost immediately. Her muscle cramps disappeared within two days, and she experienced no side effects from this product, which is often an issue with others. I will order more for sure!
9
Normal haemoglobin levels
2 people found this helpful
Between 2012-2014, I suffered from acute leukaemia. I had consistently low haemoglobin and iron levels. After switching to 21st century iron, I experienced no side effects, and my haemoglobin has been normal ever since. I highly recommend it.
9
Notable improvements
1 people found this helpful
I ordered it for my aunt, who has been taking it for a month now, and there are improvements—no more dizziness, and the lethargy and pallor of her skin have disappeared! I'm pleased with the price and quality!
9
Positive blood test
I acquired this slow-release iron supplement for my granddaughter based on a doctor's advice due to low ferritin. Previous pharmacy drugs caused nausea and constipation, but this product has been well tolerated with no side effects. After a month, a blood test showed positive results, confirming its effectiveness.
9
Best iron supplement
This iron supplement is better than others because it doesn’t cause constipation.
9
Improved fatigue
The iron supplement has significantly impacted my well-being. After taking it for a few weeks, I noticed an increase in my energy levels, and my fatigue has disappeared. My general condition has improved as well, with less dizziness and weakness. It's essential to monitor the dosage under a specialist's guidance. I recommend it to anyone experiencing iron deficiency or wishing to maintain energy levels!
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