Ferrous sulfate price per mg — cheapest first
Ranked 33 Ferrous sulfate products by price per mg, cheapest first.
Among listed Ferrous sulfate products, the lowest price per mg is Nature's Bounty, Iron, 65 mg, 100 Tablets at $0.000698 per mg. This value is based on the listed price at the most recent collection and is the lowest within this site's coverage. The price per serving for this product is estimated from the product notation for servings per container.
Other forms of Iron
Price data as of 2026-09-05
How to read this table
How much does Ferrous sulfate pricing vary between products?
Products classified as Ferrous sulfate number 33, which is 1% of all 2,598 Iron products. Classification is by the label's form notation string; products without notation are placed in no form.
Price per mg for this form ranges from a low of $0.000698/mg to a median of $0.006578/mg. This form's median sits below the overall median for Iron ($0.4194/mg). This is an observed price distribution and does not indicate the quality of the form.
The amount per serving ranges from 0.02mg to 65mg, with a median of 22mg. The amount is the label-declared Iron value, not the raw material weight.
The products of this form come from 19 brands.
Ingredients and amounts shown are label-declared values and do not guarantee any medical benefit such as prevention or treatment of disease. This page makes no judgment that any form or product is better than another; ranking is determined solely by price and label amount. The calculation method and limits are documented in How prices are calculated.