Our Science.
Active Iron revolutionises how iron supplements work. Designed to overcome the common drawbacks of traditional iron, our cutting-edge formula is clinically proven to deliver better results, fewer side effects, and greater comfort—all backed by rigorous science.
The Active Iron Difference.
Superior Absorption
Traditional iron supplements struggle with low absorption and high side effects. Active Iron changes that. Our advanced protein formula protects the iron in the stomach, releasing it in the small intestine—where it’s absorbed best.


Gentle on your Gut
Say goodbye to nausea, constipation, and bloating. Our clinical study shows Active Iron is far more tolerable than standard iron supplements, making it a comfortable, long-term solution for anyone—even those with sensitive stomachs.
Focused on Women’s Health.
Women have endured the side effects of oral iron for too long. That’s why we launched a clinical research programme to explore how Active Iron improves compliance, tolerability, and health outcomes. The goal: empower women to restore their iron levels while enhancing their quality of life.
Study 1: Clinically Proven Better Absorption.
2X Better Absorption
Our clinical evidence proved that Active Iron delivers twice the absorption¹ compared to traditional iron sulfate supplements, ensuring your body gets the iron it needs efficiently.
Study 2: Clinically Proven Efficacy.
Non-Constipating & Gentle
Our clinical study confirmed that Active Iron causes six times less gut irritation² compared to other iron supplements, making it a gentler choice for long-term use.
94% Increase In Iron Levels
Evidence shows Active Iron increases iron levels by 94%², providing significant support for those with low iron levels.
Significant Increase in Energy Levels
Participants in our study reported increased energy levels, demonstrating the real-life benefits of better iron absorption and improved iron stores.
Recommended By Experts.
Healthcare Professionals trust Active Iron for its clinically proven efficacy & tolerability.
Expert Insights & White Papers.
Our team of experts has developed a series of in-depth white papers on key health topics, including period health, pregnancy & postpartum, athletic performance & perimenopause. These research-backed insights explore the science behind iron and its role in maintaining overall well-being.
Our Latest Research.
Active Iron is currently sponsoring a significant research project in collaboration with Ulster University. The project aims to explore the influence of higher body weight on the risk of iron deficiency and anaemia in women of reproductive age.
Why Choose Active Iron?

Superior Absorption: maximize every dose

Helps Avoid Side Effects: feel the difference without discomfort

Clinically Proven Results: proven to work when it matters most