Iron Bisglycinate (Ferrochel) vs Ferrous Sulfate
Evidence-based comparison from our database of 3,862 ingredients
TL;DR
Iron Bisglycinate (Ferrochel) is typically chosen for iron status without stomach churn, while Ferrous Sulfate is used for iron status. Neither outranks the other. The right pick depends on the goal, and the two are not interchangeable.
Iron Bisglycinate (Ferrochel)
Gentle iron. High absorption, low stomach upset.
Commonly used for:
Ferrous Sulfate
Research-backed mineral with potential health benefits.
Commonly used for:
Side-by-Side Comparison
| Factor | Iron Bisglycinate (Ferrochel) | Ferrous Sulfate |
|---|---|---|
| Research depth | Extensively studied | Studied |
| Effective Dose | 18-36mg elemental daily | Varies by individual. See research for details |
| Time to Effect | Energy improvements in 2-4 weeks if deficient | Effects may take days to weeks to notice |
| Commonly used for | Iron status without stomach churn, Plant-based nutrient gaps | Iron status, Women with heavy cycles |
Which fits which goal
These two do different jobs, so the comparison ends at the goal, not at a ranking. Match the ingredient to what you are trying to change and check the dose against the amount on the label.
Reach for Iron Bisglycinate (Ferrochel) when:
- • The goal is iron status without stomach churn
- • The goal is plant-based nutrient gaps
Reach for Ferrous Sulfate when:
- • The goal is iron status
- • The goal is women with heavy cycles
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Browse the libraryThis comparison is for informational purposes only and should not replace professional medical advice. Always consult a healthcare provider before starting any supplement regimen, especially if you have existing health conditions or take medications.