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Double Strength Iron 36 mg

NOW
4.8
★ ★ ★ ★ ★
(109594 ratings)
Iron 36 mg
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Score99

An affordable, high-potency iron that doesn't compromise on quality or digestive comfort.

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

Score 99

An affordable, high-potency iron that doesn't compromise on quality or digestive comfort.

How scoring works

Also available as

1 option
18.00mg • 120 servings Iron 18 mg • 120 Capsule(s) • 120 servings $4.50 ($0.03 per serving)
$9.30($0.10 per serving)
Pure Formulas
$ 9.22
iHerb
$ 9.78
Daily Vita
$ 9.30
iHerb
$ 9.78
Vitacost
$ 10.49
Walmart
$ 11.99
Amazon
$ 9.27
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Analysis

This is a high-potency 36mg iron supplement that uses bisglycinate to ensure it is absorbed efficiently. It is very popular for those who want a quality product without spending a lot of money. It is a solid choice for supporting energy and fitness goals.

The double-strength formula means you only need one small capsule to get a significant amount of elemental iron. It is particularly helpful for those who have found standard iron tablets difficult to tolerate in the past.

Pros

  • Exceptional value for the price
  • High 36mg potency per serving
  • Well-tolerated chelated form
  • Large review count shows consistent results

Cons

  • Higher dose might not be necessary for everyone
  • Lacks cofactors like Vitamin C

Warnings

  • Do not exceed one capsule daily unless directed
  • Accidental overdose is a leading cause of poisoning in children

Nutrient quality

96 Highest impact

The use of the Ferrochel bisglycinate form ensures high uptake and minimizes common gastric sensitivities. A 36mg dose is well-suited for therapeutic support in those with higher nutritional requirements.

Ingredient transparency

100 Highest impact

Labels are exceptionally clear regarding the active mineral content and the specific chemical form utilized. Serving size and intake directions are prominent and easy to follow.

Customer satisfaction

98 Highest impact

The massive review volume and strong average rating indicate exceptional market trust and consistent efficacy. Users frequently report significant improvements in energy levels without the typical digestive discomfort of iron.

Value for money

100 Highest impact

This product provides top-tier ingredient quality at one of the lowest price points in the category. The value proposition for a high-potency, chelated mineral is nearly unmatched.

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Goals

Hair Health
Impact
Highest effect
A+ Goal FitA+ Strength of SupportC CoverageA+ Formula Quality

Iron bisglycinate chelate at 36 mg provides a potent dose to help restore iron stores and maintain ferritin levels, a key marker for the hair growth cycle. Correcting iron deficiency is a well-established method for reducing excess hair shedding.

This chelated form is specifically designed for high absorption and better digestive comfort than inorganic alternatives. Maintaining healthy iron status appears well aligned with comprehensive strategies for hair density.

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Energy
Impact
Highest effect
A+ Goal FitA+ Strength of SupportC- CoverageA+ Formula Quality

High-potency iron from Ferrochel bisglycinate supports oxygen transport and physical energy. This nutrient is essential for maintaining stamina and preventing fatigue related to mineral status.

Superior chelation ensures high absorption and excellent gastrointestinal tolerance. Single-ingredient focus provides a potent and transparent approach to energy support.

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Fitness
Impact
Highest effect
A- Goal FitA+ Strength of SupportC- CoverageA+ Formula Quality

Iron bisglycinate supports the production of hemoglobin and myoglobin to ensure adequate oxygen delivery to working muscles. This mineral is essential for maintaining aerobic capacity and preventing performance-limiting deficiencies.

The chelated form provides superior absorption and gastrointestinal tolerance for active individuals. Focused iron support appears well aligned with the fitness goal of maintaining endurance and energy levels.

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Immunity
Impact
Highest effect
B+ Goal FitA+ Strength of SupportC CoverageA Formula Quality

Iron bisglycinate supports immune health by assisting in the production and proper function of white blood cells. Adequate iron status is foundational for the development of adaptive immunity and for the body's ability to respond to pathogens.

The 36 mg dose using the chelated Ferrochel form provides high bioavailability with minimal gastric irritation. This single-mineral supplement offers targeted support for a critical but specific pathway in the overall immune network.

View goal →
Productivity Boost
Impact
Highest effect
B Goal FitA+ Strength of SupportC CoverageA Formula Quality

This high-dose iron supplement supports brain health by ensuring adequate oxygen delivery for daily tasks. Proper oxygenation is essential for maintaining focus and reducing the occurrence of mental fatigue.

Utilizing the bisglycinate form supports superior uptake while remaining gentle on the digestive system. This focused approach appears well aligned for maintaining the physiological foundation required for productivity.

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Ingredients

IngredientAmount per serving
Iron (Ferrochel Iron Bisglycinate)
 36 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Iron (Ferrochel Iron Bisglycinate) · 36 mg OverallScore91
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
A highly effective and gentle iron supplement that uses a gold-standard chelated form. It offers outstanding value and clear labeling for anyone looking to safely maintain healthy iron levels.
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Vegan True Iron Support

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Iron Complex

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High Absorption Iron with Ferrochel 27 mg

Doctor's Best
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Iron Complex

Advanced Nutrition by Zahler
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(10710 ratings)
Enhances iron delivery by including Vitamin C and methylated B-vitamins for superior metabolic support. The addition of L-Histidine can further contribute to the structural health of red blood cells.
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Gentle Iron 28 mg

Nature's Bounty
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(13728 ratings)
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OptiFerin-C

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Report alternatives