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Iron Chelate 25 mg

4.8
★ ★ ★ ★ ★
(1552 ratings)
Iron 25 mg
Product Image
Score85

A practical, inexpensive chelated iron tablet has a useful dose, but the exact chelate and added calcium reduce its appeal.

How scoring works
Tablet
Quantity:90 Tablet(s) • (90 servings)
Goals:
Energy
Hair Health
Productivity Boost

Score 85

A practical, inexpensive chelated iron tablet has a useful dose, but the exact chelate and added calcium reduce its appeal.

How scoring works
$8.37($0.09 per serving)
iHerb
$ 8.37
Vitacost
$ 8.37
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Analysis

The tablet provides 25 mg of broadly named iron chelate. Its amount fits targeted supplementation, but the missing compound identity limits comparison with fully specified bisglycinate products.

Forty-five milligrams of calcium from dicalcium phosphate is too small to serve as meaningful calcium support. Sharing the serving may also be less helpful for iron uptake than a cleaner single-mineral formula.

It may contribute to energy or hair support when testing shows low iron. The formula has no vitamin C, folate, or B12, so it covers only one pathway and depends on the rest of the diet.

Who is it for
  • Adults with a demonstrated iron need
  • Value-focused users
  • People comfortable with a tablet
Best for
  • Focused iron intake
  • Deficiency-related fatigue support
  • Users obtaining vitamin C and B vitamins elsewhere

Pros

  • Provides 25 mg chelated iron
  • One-tablet serving
  • Ninety servings
  • Strong serving value

Cons

  • Exact chelate is not identified
  • No vitamin C, folate, or B12
  • Added calcium contributes little
  • Tablet may be less gentle than a capsule or liquid

Warnings

  • The 25 mg iron amount should be used for an established need
  • Iron may cause nausea, constipation, or abdominal discomfort
  • Keep the product away from children because accidental iron overdose is dangerous

Nutrient quality

87 Highest impact

A generic iron chelate offers moderate absorption potential, but the exact compound is not identified. The focused formula provides an effective targeted amount without unrelated active padding.

Ingredient transparency

85 Highest impact

The active amount and form are disclosed without a hidden blend. Full intake directions and non-active ingredients are not available in the supplied facts.

Customer satisfaction

72 High impact

The aggregate satisfaction metric is strong and supported by a useful volume of ratings. Specific firsthand feedback is absent, so recurring complaints and purpose fit cannot be assessed.

Value for money

95 Highest impact

The focused formula and a very low serving cost support practical value. The value is strong despite missing cofactors and a modest calcium addition.

Report analysis

Goals

Energy
Energy
Impact
Highest effect
B+ Goal FitA Strength of SupportC- CoverageA Formula Quality
Iron · 25 mg

Chelated iron at a substantial amount can support oxygen transport and reduce fatigue when iron status is low. It should not be treated as a routine energy booster for people with adequate iron.

The focused tablet clearly states the active amount and avoids a crowded nutrient blend. Iron use is best guided by demonstrated need because excess intake can cause digestive effects and iron accumulation in susceptible people.

Study evidence
Iron Supportive 74 studies
Hair Health
Hair Health
Impact
High effect
A- Goal FitA- Strength of SupportD CoverageB Formula Quality
Iron · 25 mg

Chelated iron is well aligned with shedding caused by low iron stores. It is unlikely to benefit hair when iron status is already adequate.

The amount is clear, but the exact chelate is not identified and added calcium may modestly compete with absorption. Because unnecessary iron can cause harm, ferritin or other appropriate testing should guide ongoing use.

Study evidence
Iron Disputed 25 studies
Productivity Boost
Productivity Boost
Impact
High effect
B- Goal FitB+ Strength of SupportF CoverageA- Formula Quality
Iron · 25 mg

Chelated iron can improve energy and concentration when iron deficiency is present. It is not a general productivity aid for people with normal iron stores.

The 25 mg amount uses a chelated form that is generally better tolerated than basic iron salts. Unneeded iron can cause constipation, nausea, and harmful accumulation, so use is best guided by bloodwork or a clear clinical need.

Study evidence
Iron Supportive 69 studies

Ingredients

IngredientAmount per serving
Calcium (Dicalcium Phosphate)
 45 mg
Iron (Iron Chelate)
 25 mg
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Vegetarian
Report overview
Iron (Iron Chelate) · 25 mg OverallScore89
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value

The 25 mg iron amount uses a chelated form that may support absorption and digestive tolerance. The formula lacks vitamin C, folate, and B12, so it does not add absorption or blood-forming cofactors. A single-tablet serving and low cost per serving provide excellent value.

View ingredientView products
Loading alternative details
88 Performance

Gentle Iron 28 mg

Nature's Bounty
<p>Ferrous bisglycinate is paired coherently with vitamin C, folate, and vitamin B12 for absorption and blood-building support. Compared with the original focused chelate, the added vitamin C and blood-building cofactors provide a more complete formula for a confirmed need.</p>
87 Performance

Vegan True Iron Support

Source Naturals
<p>Iron bisglycinate, vitamin C, folate, and vitamin B12 create a focused formula with clearly disclosed active amounts. Compared with the original focused chelate, the added vitamin C and blood-building cofactors provide a more complete formula for a confirmed need.</p>
85 Performance

Iron Complex

Advanced Nutrition by Zahler
<p>Ferrochel iron, vitamin C, methylcobalamin, folate, and histidine form a well-specified formula for confirmed iron need. Compared with the original focused chelate, the added vitamin C and blood-building cofactors provide a more complete formula for a confirmed need.</p>
89 Budget

Iron 18 mg

NOW
<p>Iron bisglycinate provides a well-absorbed, generally gentle form at a useful maintenance amount with clear dosing. Compared with the already useful original chelate, the alternative offers another clear dose or format with strong everyday value.</p>
86 Budget

Albion Chelated Ferrochel Iron 18 mg

Swanson Ultra
<p>TRAACS Ferrochel supplies a well-defined chelated form at a useful lower-end amount in a clean formula. Compared with the already useful original chelate, the alternative offers another clear dose or format with strong everyday value.</p>
89 Budget

Chelated Iron 27 mg

Carlson
<p>Iron bisglycinate provides a well-absorbed, generally gentle form at a meaningful targeted amount. Compared with the already useful original chelate, the alternative offers another clear dose or format with strong everyday value.</p>
88 Value

Chelated Iron

Solgar
<p>Iron bisglycinate provides a well-absorbed, generally gentle form in a simple focused capsule. Compared with the original, the well-specified chelate provides a similarly gentle, focused option with competitive practical value.</p>
88 Value

Chelated Iron 27 mg

Carlson
<p>Iron bisglycinate provides a clearly disclosed, generally gentle form at a useful targeted amount. Compared with the original, the well-specified chelate provides a similarly gentle, focused option with competitive practical value.</p>
83 Value

Iron Complex

NOW
<p>Chelated iron, vitamin C, folate, and vitamin B12 form a coherent formula, though dong quai may increase bleeding risk with anticoagulant or antiplatelet medicines. Compared with the original, the well-specified chelate provides a similarly gentle, focused option with competitive practical value.</p>
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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Effect of iron therapy on fatigue symptoms in non-anaemic iron deficient women of reproductive age- A Randomized Controlled Trial.
    Sultana N; Bajwa FA; Sikandar MZ; Haider MM; Majeed T · JPMA. The Journal of the Pakistan Medical Association · 2026
    Randomized trial164 participantsEnergy forIron
  2. The Effect of Parenteral or Oral Iron Supplementation on Fatigue, Sleep, Quality of Life and Restless Legs Syndrome in Iron-Deficient Blood Donors: A Secondary Analysis of the IronWoMan RCT.
    Macher S; Herster C; Holter M; Moritz M; Matzhold EM; Stojakovic T; Pieber TR; Schlenke P; Drexler C; Amrein K · Nutrients · 2021
    Randomized trial176 participantsEnergy forIron
  3. Intravenous iron for the treatment of fatigue in nonanemic, premenopausal women with low serum ferritin concentration.
    Krayenbuehl PA; Battegay E; Breymann C; Furrer J; Schulthess G · Blood · 2011
    Randomized trial90 participantsEnergy forIron
  4. Clinical evaluation of iron treatment efficiency among non-anemic but iron-deficient female blood donors: a randomized controlled trial.
    Waldvogel S; Pedrazzini B; Vaucher P; Bize R; Cornuz J; Tissot JD; Favrat B · BMC medicine · 2012
    Randomized trial154 participantsEnergy forIron
  5. Maternal Fatigue after Postpartum Anemia Treatment with Intravenous Ferric Carboxymaltose vs. Intravenous Ferric Derisomaltose vs. Oral Ferrous Sulphate: A Randomized Controlled Trial.
    Bombač Tavčar L; Hrobat H; Gornik L; Preložnik Zupan I; Vidmar Šimic M; Pečlin P; Kavšek G; Lučovnik M · Journal of clinical medicine · 2024
    Randomized trial300 participantsEnergy forIron
  6. Iron deficiency, general health and fatigue: results from the Australian Longitudinal Study on Women's Health.
    Patterson AJ; Brown WJ; Powers JR; Roberts DC · Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2001
    Cohort studyEnergy forIron
  7. Iron plays a certain role in patterned hair loss.
    Park SY; Na SY; Kim JH; Cho S; Lee JH · Journal of Korean medical science · 2014
    Case-control study420 participantsHair Health forIron
  8. Iron status in diffuse telogen hair loss among women.
    Moeinvaziri M; Mansoori P; Holakooee K; Safaee Naraghi Z; Abbasi A · Acta dermatovenerologica Croatica : ADC · 2010
    Case-control study60 participantsHair Health forIron
  9. Low iron stores: a risk factor for excessive hair loss in non-menopausal women.
    Deloche C; Bastien P; Chadoutaud S; Galan P; Bertrais S; Hercberg S; de Lacharrière O · European journal of dermatology : EJD · 2008
    Cross-sectional study5,110 participantsHair Health forIron
  10. A Hospital-based Study to Determine Causes of Diffuse Hair Loss in Women.
    Malkud S · Journal of clinical and diagnostic research : JCDR · 2015
    Observational study180 participantsHair Health forIron
  11. Scientific Opinion on the substantiation of a health claim related to iron and maintenance of normal hair growth pursuant to Article 13(5) of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusHair Health forIron
  12. Hair Loss After Metabolic and Bariatric Surgery: a Systematic Review and Meta-analysis.
    Zhang W; Fan M; Wang C; Mahawar K; Parmar C; Chen W; Yang W; Global Bariatric Research Collaborative · Obesity surgery · 2021
    Meta-analysis2,538 participants18 studies pooledHair Health forIron
  13. Large-dose intravenous ferric carboxymaltose injection for iron deficiency anemia in heavy uterine bleeding: a randomized, controlled trial.
    Van Wyck DB; Mangione A; Morrison J; Hadley PE; Jehle JA; Goodnough LT · Transfusion · 2010
    Randomized trial477 participantsEnergy forIron
  14. Ferric carboxymaltose vs. oral iron in the treatment of pregnant women with iron deficiency anemia: an international, open-label, randomized controlled trial (FER-ASAP).
    Breymann C; Milman N; Mezzacasa A; Bernard R; Dudenhausen J; FER-ASAP investigators · Journal of perinatal medicine · 2018
    Randomized trial252 participantsEnergy forIron
  15. Intravenous iron isomaltoside treatment of women suffering from severe fatigue after postpartum hemorrhage.
    Holm C; Thomsen LL; Langhoff-Roos J · The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2019
    Randomized trial85 participantsEnergy forIron
  16. The Association Between Alopecia Areata and Iron Deficiency Anemia: A Large-Scale Population-Based Case-Control Study.
    Davidovici B; Drutin Y; Ben-Tov A; Mimouni D; Wohl Y · Journal of personalized medicine · 2026
    Case-control study100,203 participantsHair Health forIron
  17. Iron Deficiency and Nonscarring Alopecia in Women: Systematic Review and Meta-Analysis.
    Treister-Goltzman Y; Yarza S; Peleg R · Skin appendage disorders · 2022
    Meta-analysis10,029 participants36 studies pooledHair Health forIron
  18. Comparative Analysis of Postoperative Hair Loss and Micronutrient Deficiencies After One-Anastomosis Gastric Bypass Versus Sleeve Gastrectomy.
    Chinisaz F; Maleki T; Najjari K; Miratashi Yazdi SA · Obesity surgery · 2026
    Cohort study261 participantsHair Health forIron
  19. Assessment of Serum Ferritin Levels in Female Patients With Telogen Effluvium.
    Thamotharan N; Harikumar MV; Sundaram M; Swaminathan A; Rangarajan S · Cureus · 2026
    Cross-sectional study100 participantsHair Health forIron
  20. Diagnosis and treatment of female alopecia: Focusing on the iron deficiency-related alopecia.
    Lin CS; Chan LY; Wang JH; Chang CH · Tzu chi medical journal · 2023
    Cohort study155 participantsHair Health forIron
  21. Effects of daily iron supplementation in primary-school-aged children: systematic review and meta-analysis of randomized controlled trials.
    Low M; Farrell A; Biggs BA; Pasricha SR · CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2014
    Meta-analysis7,089 participants32 studies pooledProductivity Boost forIron
  22. Consumption of Iron-Biofortified Beans Positively Affects Cognitive Performance in 18- to 27-Year-Old Rwandan Female College Students in an 18-Week Randomized Controlled Efficacy Trial.
    Murray-Kolb LE; Wenger MJ; Scott SP; Rhoten SE; Lung'aho MG; Haas JD · The Journal of nutrition · 2017
    Randomized trial150 participantsProductivity Boost forIron
  23. Functional consequences of iron supplementation in iron-deficient female cotton mill workers in Beijing, China.
    Li R; Chen X; Yan H; Deurenberg P; Garby L; Hautvast JG · The American journal of clinical nutrition · 1994
    Randomized trial80 participantsProductivity Boost forIron
  24. The Effect of Iron-Fortified Lentils on Blood and Cognitive Status among Adolescent Girls in Bangladesh.
    Barnett AL; Wenger MJ; Yunus FM; Jalal C; DellaValle DM · Nutrients · 2023
    Randomized trial359 participantsProductivity Boost forIron
  25. Daily iron supplementation for improving anaemia, iron status and health in menstruating women.
    Low MS; Speedy J; Styles CE; De-Regil LM; Pasricha SR · The Cochrane database of systematic reviews · 2016
    Meta-analysis8,506 participants67 studies pooledProductivity Boost forIron