Home/ Supplements/ Iron/ Iron Complex

Iron Complex

product on market Capsule Advanced Nutrition by Zahler Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This complex combines Ferrochel iron with Vitamin C and B12 to support red blood cell formation and iron absorption. Strong evidence supports the role of folic acid and B12 in hematopoietic function. However, overall evidence coverage for this specific formulation is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Iron Complex
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
100
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
60 mg (100% DV)
80 mcg (1333% DV)
33.3× RDA — above typical dose 139 studies (A:1, B:44)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
Ferrochel
25 mg (139% DV)
L-Histidine
100 mg

Other Ingredients

Magnesium Stearate Rice Flour
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 1 capsule 1 time daily with food or as directed by a health care professional.

Warnings & Precautions

Warnings: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. In case of accidental overdose, call a doctor or poison control center immediately.

Do not use if either tamper-evident seal is broken or missing.

Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

If pregnant, nursing or on medication, consult with your healthcare practitioner.

Formulation Notes

Gentle & non-constipating Iron Zahler's Advanced Iron Complex is a highly bioavailable, non-constipating formula using the finest iron available.

Kosher Pareve Under strict supervision of Rabbi SH. Stern & the orthodox union

Gluten free Soy free Dairy free

Advanced Iron complex Gentle & non-constipating iron formula

Additional Information

You may need additional supplements to support a healthy diet; consult your nutritionist for a formula that is right for you, or call us toll free at 877-ASKZAHLER (877-275-9245)

OU (Kosher) This product was manufactured in a GMP certified Facility

Store tightly closed in a cool, dry place.

Manufactured in the USA

General health

Metadata

Product Details

UPC / SKU8 48998 08078 5
DSLD Entry Date2022-12-13
Product TypeOther Combinations
FormCapsule
BrandAdvanced Nutrition by Zahler
DSLD ID278513
Data Updated2026-04-11
Research

Research Evidence

566
Research Sources
56
Avg Quality
240
Meta Analysis
100
Clinical Trial
74
Systematic Review
71
Guideline
58
Rct
11
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
1
Observational
1
Openfda Safety
A Systematic review and meta-analysis of intravenous iron therapy for patients with heart failure and iron deficiency
Meta Analysis Nature medicine 2025 PubMed DOI
A Intermittent iron supplementation for reducing anaemia and its associated impairments in adolescent and adult menstruating women
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral or parenteral iron supplementation to reduce deferral, iron deficiency and/or anaemia in blood donors
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Serum or plasma ferritin concentration as an index of iron deficiency and overload
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Non-invasive diagnostic tests for Helicobacter pylori infection
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Hypoxia-inducible factor stabilisers for the anaemia of chronic kidney disease
Meta Analysis The Cochrane database of systematic reviews 2022 PubMed DOI
A Wheat flour fortification with iron and other micronutrients for reducing anaemia and improving iron status in populations
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Fortification of condiments and seasonings with iron for preventing anaemia and improving health
Meta Analysis The Cochrane database of systematic reviews 2023 PubMed DOI
A Screening and Supplementation for Iron Deficiency and Iron Deficiency Anemia During Pregnancy: US Preventive Services Task Force Recommendation Statement.
Guideline JAMA 2024 PubMed DOI
A Psychiatric and cognitive outcomes of iron supplementation in non-anemic children, adolescents, and menstruating adults: A meta-analysis and systematic review
Meta Analysis Neuroscience and biobehavioral reviews 2025 PubMed DOI
View all evidence for Iron →
Compare

Similar Products

Prenatal Vitamin + DHA
Premama · Capsule
100
Multi
Mimi's Miracle · Capsule
100
Iron Labs T5 Xtreme
ILN Iron Labs Nutrition · Capsule
100
Anemia Defense
Herbs SRA · Capsule
100
Alpha Base Capsules Without Iron
Ortho Molecular Products · Capsule
100
View all Iron products →
Iron research Best Iron All Iron products More from Advanced Nutrition by Zahler View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.