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Iron Protein Plus 300 mg

4.8
★ ★ ★ ★ ★
(3763 ratings)
Iron 15 mg
Product Image
Score80
A transparent moderate-dose iron capsule with a specialized form, but less compelling value than strong chelated alternatives.
How scoring works
Capsule
Quantity:100 Capsule(s) • (100 servings)
Goals:
Immunity

Score 80

A transparent moderate-dose iron capsule with a specialized form, but less compelling value than strong chelated alternatives.
How scoring works
$21.00($0.21 per serving)
Vitacost
$ 21.00
iHerb
$ 21.00
Pure Formulas
$ 21.00
Vitacost
$ 21.00
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Analysis

IronAid iron protein succinylate provides 15 mg of iron in a focused capsule. The moderate amount may suit ongoing supplementation when a very high correction dose is unnecessary.

The protein-succinylate form is clearly named and may be selected for digestive tolerance. No vitamin C, folate, or vitamin B12 is included, so the product addresses iron alone rather than broader blood-cell nutrition.

A 100-capsule supply is convenient, though serving value is only moderate compared with simpler bisglycinate products. Its practical benefit depends on documented low iron rather than general immune use.

Who is it for
  • Adults with a confirmed moderate iron need
  • People interested in iron protein succinylate
Best for
  • Single-ingredient iron use
  • Moderate-dose monitored supplementation

Pros

  • Clearly named iron form
  • Moderate 15 mg amount
  • Focused single-active formula
  • Generous capsule count

Cons

  • Value is only moderate
  • No vitamin C is included
  • No folate or vitamin B12
  • Limited relevance without low iron

Warnings

  • Use iron only for a demonstrated need because unnecessary intake may accumulate.
  • Separate iron from levothyroxine and tetracycline or quinolone antibiotics according to professional guidance.

Nutrient quality

79 High impact

A useful iron amount supports focused supplementation. Limited independent form detail and missing cofactors prevent a stronger quality conclusion.

Ingredient transparency

87 Highest impact

The active source and amount are stated without a proprietary blend. Missing full directions, non-active ingredients, and deeper raw-material specifications leave gaps.

Customer satisfaction

73 High impact

The supplied average is very strong and supported by very large response volume. No comment-level evidence is available to assess repeated complaints or alignment with the intended use.

Value for money

77 High impact

A useful dose and specialized source provide moderate practical value. Limited form evidence and missing cofactors keep value below leading chelates.

Report analysis

Goals

Immunity
Immunity
Impact
Moderate effect
D+ Goal FitC Strength of SupportF CoverageA Formula Quality

Iron can support immune-cell production when deficiency is confirmed, but it is not a routine immune supplement. Iron protein succinylate is a specialized form, while the 15 mg amount falls below the collection’s defined effective range.

The single-ingredient capsule is coherent and fully disclosed but covers no other immune pathways. Iron can also support pathogen growth when unnecessary, so supplementation is best reserved for a confirmed deficiency.

Study evidence
Iron Supportive 23 studies

Ingredients

IngredientAmount per serving
Iron (IronAid Iron Protein Succinylate)
 15 mg
Adults 18–50
Report overview
Iron (IronAid Iron Protein Succinylate) · 15 mg OverallScore74
C+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyB+ Value

Iron protein succinylate provides a specialized iron complex in a convenient capsule. The elemental amount is below the target range and no Vitamin C or blood-forming vitamin cofactors are included. Clear labeling and a moderate serving cost partly offset the lower dose.

View ingredientView products
Loading alternative details
85 Performance

Iron Complex

Advanced Nutrition by Zahler
Ferrochel iron is paired with vitamin C, methylcobalamin, folic acid, and histidine, giving broader disclosed support for energy and hair goals. Its iron amount is higher than the original’s 15 mg. The added nutrients make it less minimal than a single-ingredient iron product.
87 Performance

Vegan True Iron Support

Source Naturals
Ferrochel bisglycinate iron is combined with vitamin C, folic acid, and vitamin B12, with strong iron and energy alignment. Its iron amount is higher than the original’s 15 mg. Cyanocobalamin and folic acid are clearly listed, although other forms may be preferred by some users.
86 Performance

Chelated Iron 18 mg

Bluebonnet
The concise formula uses a clearly identified ferrous bisglycinate chelate and avoids unrelated active ingredients. Its iron amount stays close to the original’s 15 mg. The simpler amount may suit users who do not need a higher-dose or multi-ingredient formula.
77 Budget

Iron 65 mg

Nature Made
The lower serving cost provides a clearly identified ferrous sulfate form. Its iron amount is higher than the original’s 15 mg. The single-active formula keeps the formula similarly focused on iron.
85 Budget

Iron 25 mg

Source Naturals
The lower serving cost provides iron as an explicitly named amino acid chelate. Its iron amount is higher than the original’s 15 mg. The single-active formula keeps the formula similarly focused on iron.
85 Budget

Iron Ferrochel Ferrous Bisglycinate Chelate 36 mg

California Gold Nutrition
The lower serving cost provides iron as a clearly identified Ferrochel ferrous bisglycinate chelate. Its iron amount is higher than the original’s 15 mg. The single-active formula keeps the formula similarly focused on iron.
86 Value

High Absorption Iron with Ferrochel 27 mg

Doctor's Best
The lower serving cost provides a focused Ferrochel iron formula with favorable iron and hair-goal alignment. Its iron amount is higher than the original’s 15 mg. The single-active formula keeps the formula similarly focused on iron.
80 Value

Iron 27 mg

21st Century
The lower serving cost provides ferrous gluconate iron with a disclosed calcium amount. Its iron amount is higher than the original’s 15 mg. The added calcium makes it less minimal than a single-ingredient iron option.
78 Value

Prenatal Multivitamin/Multimineral with Folate

Spring Valley
The lower serving cost provides iron alongside folate, vitamin C, vitamin D3, zinc, and other prenatal nutrients. Its iron amount is higher than the original’s 15 mg. The iron form is not supplied, and the prenatal focus may be unnecessary for someone seeking iron alone.
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Sources

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

  1. The immune response in iron-deficient children: Impaired cellular defense mechanisms with altered humoral components.
    Macdougall LG; Anderson R; McNab GM; Katz J · The Journal of pediatrics · 1975
    Single-arm trial27 participantsImmunity forIron
  2. The role of iron homeostasis in remodeling immune function and regulating inflammatory disease.
    Mu Q; Chen L; Gao X; Shen S; Sheng W; Min J; Wang F · Science bulletin · 2023
    Narrative reviewImmunity forIron
  3. Hepcidin--a peptide hormone at the interface of innate immunity and iron metabolism.
    Ganz T · Current topics in microbiology and immunology · 2006
    Narrative reviewImmunity forIron
  4. Adaptive immunity and vaccination - iron in the spotlight.
    Preston AE; Drakesmith H; Frost JN · Immunotherapy advances · 2025
    Narrative reviewImmunity forIron
  5. Buried Treasure: Evolutionary Perspectives on Microbial Iron Piracy.
    Barber MF; Elde NC · Trends in genetics : TIG · 2016
    Narrative reviewImmunity forIron