ByDr. Brennan Commerford, D.C.·Last reviewed: April 2026
All Ingredients
Mineral1 form

Iron Bisglycinate (generic)

Evidence Level
Moderate Evidence

Which Iron Bisglycinate (generic) form is best?

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Quick Answer

What is the best form of Iron Bisglycinate (generic)?

We compared 1 forms of Iron Bisglycinate (generic) in our formulary. Browse the comparison table below to find the best-absorbed form for your goals and dosing needs.

1forms compared

All Forms of Iron Bisglycinate (generic)

FormTierForm ScoreDose RangeUnit
BisglycinateMapped
95/100Top Tier

Absorption by Form

Top Tier
Bisglycinate
95/100

What is Iron Bisglycinate (generic)?

Iron Bisglycinate (generic) is a Mineral supplement available in 1 form.

Not all forms of Iron Bisglycinate (generic) are equal. The form you choose determines how much Iron Bisglycinate (generic) actually reaches your tissues, and the difference between the best and worst forms can be substantial. FormulaForge ranks every form by how well it absorbs and how strongly the published research supports it, giving you an evidence-based guide for choosing wisely.

Forms of Iron Bisglycinate (generic) Compared

Iron Bisglycinate (generic) (Mapped Form) has a bioavailability rating of good absorption.

How to Choose the Right Form

Multiple forms of Iron Bisglycinate (generic) are available. Start by comparing form ratings — Preferred Forms reflect the strongest bioavailability evidence, and higher-absorption forms deliver more active compound per dose unit.

The appropriate form depends on your individual goals and your healthcare provider’s recommendations. Consult a qualified professional before selecting a supplement form.

Dosing & Safety

Individual dose requirements vary based on health goals, body weight, and existing nutrient intake. Your healthcare provider can help you determine an appropriate amount of Iron Bisglycinate (generic) for you.

Side Effects: Consult your healthcare provider regarding tolerability, particularly at higher doses.

These statements are based on structure/function research and have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.

The Science

The following studies and findings inform FormulaForge classifications for Iron Bisglycinate (generic):

Meta-analysis of RCTs: ferrous bisglycinate produced higher hemoglobin in pregnant women (SMD 0.54 g/dL) and fewer gastrointestinal adverse events than comparator iron salts. PMID: 36728680
Human RCT in pregnant women: ferrous bisglycinate at a lower elemental-iron dose achieved serum iron increases comparable-to-or-higher than ferrous fumarate at more than double the dose. PMID: 35276810
Human RCT in schoolchildren: iron bisglycinate chelate produced higher serum ferritin than ferrous sulfate at 6 months. PMID: 25023784

Dosing Guidance

Individual dose requirements for Iron Bisglycinate (generic) vary based on health goals, body weight, and existing dietary intake. A qualified healthcare provider can help you determine an appropriate amount for you.

Frequently Asked Questions

What is the best form of Iron Bisglycinate (generic)?
Iron Bisglycinate (generic) is available in several forms. Focus on products that specify the form on the label — not all forms are equally absorbed by the body.
How much Iron Bisglycinate (generic) should I take?
Dosing for Iron Bisglycinate (generic) varies based on the specific form, your health goals, and individual factors. Consult a qualified healthcare provider for personalized guidance.
What does Iron Bisglycinate (generic) support?
Iron Bisglycinate (generic) is commonly used to support Mineral. Research suggests it plays a role in several physiological pathways. As with all supplements, these statements have not been evaluated by the Food and Drug Administration and Iron Bisglycinate (generic) is not intended to diagnose, treat, cure, or prevent any disease.
Is Iron Bisglycinate (generic) safe?
Iron Bisglycinate (generic) is generally well-tolerated when taken at research-supported doses. As with any supplement, individual responses vary. Consult a qualified healthcare provider before use, especially if you are pregnant, nursing, have a medical condition, or take medications. These statements have not been evaluated by the Food and Drug Administration.

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References

  1. Meta-analysis of RCTs: ferrous bisglycinate produced higher hemoglobin in pregnant women (SMD 0.54 g/dL) and fewer gastrointestinal adverse events than comparator iron salts. PubMed
  2. Human RCT in pregnant women: ferrous bisglycinate at a lower elemental-iron dose achieved serum iron increases comparable-to-or-higher than ferrous fumarate at more than double the dose. PubMed
  3. Human RCT in schoolchildren: iron bisglycinate chelate produced higher serum ferritin than ferrous sulfate at 6 months. PubMed

FormulaForge formulates and sells supplements containing the ingredients discussed on this page. Our formulary recommendations are based on peer-reviewed bioavailability research. All cited studies are independently verifiable.