Mineral
Iron (Bisglycinate)
Also known as: Ferrochel, Iron glycinate, Chelated iron
A
Evidence
Highly absorbable iron form that's gentle on the stomach. Best choice for those who experience GI upset with other iron forms.
Primary uses
- Anemia
- Iron deficiency
- Energy
- Women's health
How it works
- Glycinate chelation enhances absorption
- Doesn't cause constipation like other forms
- Absorbed intact through intestinal cells
Dosage
- Typical range
- 18-65 mg daily based on need
- Timing
- Empty stomach or with vitamin C
- With food
- Can take with food if GI upset
- Duration
- Until stores replete
- Special populations
- Menstruating women, vegetarians
Forms
- Bisglycinate
- Ferrochel
Safety
Common side effects
- Less constipation than other forms
Contraindications
- Hemochromatosis
- Non-deficient states
Evidence notes
Well-absorbed with minimal GI effects
Grade A: Multiple well-designed human trials support the main claims.
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