Cheapest Iron (Fermented Bisglycinate) on iHerb

Ranked by real cost per 10 mg of Iron (Fermented Bisglycinate) — cheapest value first.

Prices updated Jul 25, 2026 · 25 products · Prices in USD

The priciest option here costs about 13.8× more per 10 mg of Iron (Fermented Bisglycinate) than the best-value pick MegaFood. For the same daily dose, choosing by cost per unit instead of sticker price can meaningfully cut your yearly spend.
#ProductDoseServingsPrice (USD)Cost per 10 mg
1
MegaFood, Iron Blood Builder™, 180 Tablets
MegaFood, Iron Blood Builder™, 180 Tablets
MegaFood
26 mg18045.990.098View on iHerb →
2
Innate Response Formulas, Iron Response™, 90 Tablets
Innate Response Formulas, Iron Response™, 90 Tablets
Innate Response Formulas
26 mg9028.490.122View on iHerb →
3
MegaFood, Iron Blood Builder™, 90 Tablets
MegaFood, Iron Blood Builder™, 90 Tablets
MegaFood
26 mg9028.990.124View on iHerb →
4
MegaFood, Blood Builder™, Iron, 60 Tablets
MegaFood, Blood Builder™, Iron, 60 Tablets
MegaFood
26 mg6023.990.154View on iHerb →
5
MegaFood, Iron Blood Builder, 30 Tablets
MegaFood, Iron Blood Builder, 30 Tablets
MegaFood
26 mg3014.990.192View on iHerb →
6
MegaFood, Blood Builder Minis, Iron, 60 Tablets
MegaFood, Blood Builder Minis, Iron, 60 Tablets
MegaFood
26 mg3015.990.205View on iHerb →
7
Innate Response Formulas, Women's One Daily, 60 Tablets
Innate Response Formulas, Women's One Daily, 60 Tablets
Innate Response Formulas
9 mg6026.990.500View on iHerb →
8
MegaFood, Baby & Me 2™, Prenatal Multi, 120 Tablets
MegaFood, Baby & Me 2™, Prenatal Multi, 120 Tablets
MegaFood
18 mg6055.990.518View on iHerb →
9
MegaFood, Baby & Me 2™, Prenatal Multi, 60 Tablets
MegaFood, Baby & Me 2™, Prenatal Multi, 60 Tablets
MegaFood
18 mg3029.990.555View on iHerb →
10
MegaFood, Baby & Me 2™, Prenatal Multi Minis, 120 Tablets
MegaFood, Baby & Me 2™, Prenatal Multi Minis, 120 Tablets
MegaFood
18 mg3030.990.574View on iHerb →
11
MegaFood, Women's One Daily MultiVitamin, 90 Tablets
MegaFood, Women's One Daily MultiVitamin, 90 Tablets
MegaFood
9 mg9046.990.580View on iHerb →
12
Innate Response Formulas, Women's Multivitamin, 60 Tablets
Innate Response Formulas, Women's Multivitamin, 60 Tablets
Innate Response Formulas
15 mg3027.200.604View on iHerb →
13
MegaFood, Women's Advanced Multivitamin, 120 Tablets
MegaFood, Women's Advanced Multivitamin, 120 Tablets
MegaFood
15 mg6055.990.622View on iHerb →
14
MegaFood, Women's Advanced Multivitamin, 60 Tablets
MegaFood, Women's Advanced Multivitamin, 60 Tablets
MegaFood
15 mg3030.990.689View on iHerb →
15
Innate Response Formulas, Baby & Me™ Multivitamin, 120 Tablets
Innate Response Formulas, Baby & Me™ Multivitamin, 120 Tablets
Innate Response Formulas
18 mg6074.990.694View on iHerb →
16
Innate Response Formulas, Baby & Me™ Multivitamin, 60 Tablets
Innate Response Formulas, Baby & Me™ Multivitamin, 60 Tablets
Innate Response Formulas
18 mg3041.990.778View on iHerb →
17
MegaFood, Women’s One Daily Multivitamin, 30 Tablets
MegaFood, Women’s One Daily Multivitamin, 30 Tablets
MegaFood
9 mg3021.990.814View on iHerb →
18
MegaFood, One Daily Multivitamin, 180 Tablets
MegaFood, One Daily Multivitamin, 180 Tablets
MegaFood
5 mg18082.991.02View on iHerb →
19
MegaFood, Baby & Me 2™, Postnatal Multi, 120 Tablets
MegaFood, Baby & Me 2™, Postnatal Multi, 120 Tablets
MegaFood
9 mg6055.991.04View on iHerb →
20
MegaFood, Women's 40+ Advanced Multivitamin, 120 Tablets
MegaFood, Women's 40+ Advanced Multivitamin, 120 Tablets
MegaFood
9 mg6055.991.04View on iHerb →
21
MegaFood, Baby & Me 2™, Postnatal Multi, 60 Tablets
MegaFood, Baby & Me 2™, Postnatal Multi, 60 Tablets
MegaFood
9 mg3029.991.11View on iHerb →
22
MegaFood, Women's  40+, Advanced Multivitamin, 60 Tablets
MegaFood, Women's 40+, Advanced Multivitamin, 60 Tablets
MegaFood
9 mg3030.991.15View on iHerb →
23
MegaFood, Women's 40+ One Daily Multivitamin, 90 Tablets
MegaFood, Women's 40+ One Daily Multivitamin, 90 Tablets
MegaFood
5 mg9046.991.16View on iHerb →
24
MegaFood, One Daily Multivitamin, 90 Tablets
MegaFood, One Daily Multivitamin, 90 Tablets
MegaFood
5 mg9046.991.16View on iHerb →
25
MegaFood, Blood Builder Liquid Iron, Once Daily, Orchard Fruit, 7.7 fl oz (230 ml)
MegaFood, Blood Builder Liquid Iron, Once Daily, Orchard Fruit, 7.7 fl oz (230 ml)
MegaFood
8 mg2324.991.36View on iHerb →

How we rank Iron (Fermented Bisglycinate)

Two supplements can list the same dose per serving yet cost very differently once you account for how many servings are in the bottle. We calculate the total nutrient in each container (dose per serving × servings per container), divide the current price by that total, and rank by the resulting cost per unit. Lower is better. Because prices are refreshed automatically, this ranking reflects today's iHerb pricing rather than a snapshot from months ago.

Cost per unit is a starting point, not the whole story — the ideal form, third-party testing, and other ingredients matter too. Always check the label and consult a healthcare professional before starting a supplement.

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Prices update automatically and may differ from iHerb at checkout. Rankings are based on cost per unit of the listed nutrient and are for informational purposes only — not medical advice. Links to iHerb are affiliate links.