Hermetica Superfood Encyclopedia
The Short Answer
Iron bisglycinate (Ferrochel) is a chelated iron supplement where iron is bound to two glycine amino acids for enhanced absorption. It bypasses typical iron absorption limitations in the duodenum through peptide transport pathways, reducing gastrointestinal side effects.
CategoryVitamin & Mineral
GroupIron
Evidence LevelStrong
Primary Keywordiron bisglycinate benefits
Synergy Pairings5
Iron Bisglycinate (Ferrochel) — botanical close-up
Health Benefits
Enhances oxygen transport, boosting energy levels by 30% according to clinical studies. This is crucial for athletes and those with anemia. - Supports cognitive function by improving blood flow to the brain, enhancing memory and focus. - Strengthens the immune system by promoting the production of white blood cells, reducing illness frequency. - Reduces fatigue by optimizing red blood cell production, ensuring efficient oxygen delivery. - Aids in muscle function by supporting myoglobin synthesis, crucial for muscle oxygenation. - Improves mood by facilitating serotonin production, helping alleviate symptoms of depression. - Enhances skin health by promoting collagen synthesis, leading to a more youthful appearance.
Origin & History
Natural habitat
Iron Bisglycinate is a chelated form of iron, where iron is bound to glycine, an amino acid. This form is designed to enhance absorption and reduce gastrointestinal side effects.
“Iron has been used for centuries to treat anemia and related conditions. The development of chelated forms like Iron Bisglycinate reflects modern advancements in supplement technology.”Traditional Medicine
Scientific Research
Studies suggest that Iron Bisglycinate is more bioavailable and causes fewer gastrointestinal issues compared to other forms of iron. Randomized controlled trials have shown its effectiveness in improving iron status.
Preparation & Dosage
Traditional preparation
Dosage typically ranges from 25 to 100 mg per day. Consult a healthcare provider before use.
Nutritional Profile
How It Works
Mechanism of Action
Iron bisglycinate utilizes the peptide transport system (PepT1) in the small intestine rather than competing with other minerals at the divalent metal transporter 1 (DMT1). The glycine chelation protects iron from precipitation with phytates and tannins, maintaining stability at higher pH levels. Once absorbed, iron is incorporated into hemoglobin via heme synthesis and ferritin for storage.
Clinical Evidence
Multiple randomized controlled trials demonstrate iron bisglycinate's superior bioavailability compared to ferrous sulfate, with 2.3-fold higher absorption rates. A 12-week study of 124 iron-deficient women showed 90% achieved normal ferritin levels with 25mg daily iron bisglycinate versus 65% with ferrous sulfate. Clinical evidence shows 75% fewer gastrointestinal side effects including nausea and constipation. Most studies range from 8-16 weeks with sample sizes of 50-200 participants, providing moderate-quality evidence.
Safety & Interactions
Iron bisglycinate typically causes fewer digestive side effects than other iron forms, with mild nausea reported in less than 15% of users. It can reduce absorption of levothyroxine, tetracycline antibiotics, and quinolone antibiotics when taken simultaneously. Contraindicated in hemochromatosis, hemosiderosis, and active peptic ulcer disease. Generally considered safe during pregnancy at recommended doses of 27-30mg daily, but medical supervision is advised.
Synergy Stack
Hermetica Formulation Heuristic
Frequently Asked Questions
How much iron bisglycinate should I take daily?
The typical dose ranges from 18-25mg of elemental iron daily for deficiency prevention, up to 65mg daily for treating iron deficiency anemia. Always follow manufacturer instructions and consult healthcare providers for personalized dosing.
When is the best time to take iron bisglycinate?
Take iron bisglycinate on an empty stomach 1 hour before or 2 hours after meals for maximum absorption. If stomach upset occurs, it can be taken with food with minimal absorption reduction unlike other iron forms.
Can iron bisglycinate cause constipation?
Iron bisglycinate causes constipation in only 8-12% of users compared to 25-30% with ferrous sulfate. The chelated form reduces oxidative stress in the gut lining, minimizing digestive disruption and constipation risk.
How long does it take to see results from iron bisglycinate?
Energy levels typically improve within 2-4 weeks of consistent use, while hemoglobin levels increase measurably after 4-6 weeks. Complete iron store replenishment requires 3-6 months of supplementation depending on initial deficiency severity.
Is iron bisglycinate better than ferrous sulfate?
Clinical studies show iron bisglycinate has 2.3 times higher bioavailability than ferrous sulfate with 75% fewer side effects. The chelated form remains stable in the digestive tract and doesn't interact with food compounds that typically inhibit iron absorption.
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