Ferrous Sulfate ER Coupons & Prices

Slow Fe

Ferrous Sulfate ER is a Iron class medication that is created by Rugby Laboratories. The average retail price of Ferrous Sulfate ER is $11.25 per 30, 45mg tablet extended releases, but you can pay just $5.38 for 30, 45mg tablet extended releases with your SingleCare savings card. Ferrous Sulfate ER is a generic medication; Slow Fe is the brand version of Ferrous Sulfate ER.

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Ferrous Sulfate ER coupon at Walgreens Pharmacy
$8.38
$ 5.38
$3 off with signupwith signup

Show this free card to your pharmacist.

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Ferrous Sulfate ER coupon at Kroger Pharmacy
$12.22
$ 9.22
$3 off with signupwith signup

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Ferrous Sulfate ER coupon at Harris Teeter Pharmacy
$12.22
$ 9.22
$3 off with signupwith signup

About SingleCare Pricing

SingleCare’s prescription prices are based on multiple sources. The prices we publish are our best estimate, but we cannot guarantee that the price we display will exactly match the price you receive at the pharmacy. For an exact price, please contact your pharmacy and provide the BIN/GRP/PCN numbers shown on your SingleCare card.

Any SingleCare bonus savings, including the $3 signup bonus, may only be used once.

Prices updated: 12/05/2025

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About Ferrous Sulfate ER

Ferrous Sulfate ER is a Iron class medication that is created by Rugby Laboratories. The average retail price of Ferrous Sulfate ER is $11.25 per 30, 45mg tablet extended releases, but you can pay just $5.38 for 30, 45mg tablet extended releases with your SingleCare savings card. Ferrous Sulfate ER is a generic medication; Slow Fe is the brand version of Ferrous Sulfate ER.

Ferrous Sulfate ER Price History & Information

Price History for Ferrous Sulfate Er (Generic) & Slow Fe (Brand)

30 count, tablet extended release, 45mg

Our price history metrics are calculated from aggregate prescription data that we receive from all participating pharmacies. This chart updates daily to show new price fluctuations. If a data point is missing from the chart, it is because we do not have enough data to produce a reliable figure.

Average 1-Month Prices for Ferrous Sulfate Er (Generic) & Slow Fe (Brand)

30 count, tablet extended release, 45mg
PharmacySlow Fe Retail PriceFerrous Sulfate Er Retail PriceFerrous Sulfate Er SingleCare Price
Walmart-$7.20$7.20
Walgreens$12.85$17.10$4.20
Kroger Pharmacy$12.60$6.00$6.00
Albertsons Pharmacy-$11.10$10.80

These prices are based on the last month of SingleCare prescription fill data by major pharmacy. This table updates daily to show the most accurate typical prices by pharmacies. If a data point is missing from the table, it is because we do not have enough data to produce a reliable figure.

About Ferrous Sulfate ER

Ferrous Sulfate ER is a Iron class medication that is created by Rugby Laboratories. The average retail price of Ferrous Sulfate ER is $11.25 per 30, 45mg tablet extended releases, but you can pay just $5.38 for 30, 45mg tablet extended releases with your SingleCare savings card. Ferrous Sulfate ER is a generic medication; Slow Fe is the brand version of Ferrous Sulfate ER.

Ferrous Sulfate ER FAQs

How much is Ferrous Sulfate ER with SingleCare?

Ferrous Sulfate ER costs $5.38 for 30, 45mg tablet extended releases with a free Ferrous Sulfate ER coupon from SingleCare.  You could pay less depending on your Rx information. Use the dropdown menu above to enter your prescription details (i.e., brand/generic, quantity, form, dosage) to get the most accurate prices of Ferrous Sulfate ER with SingleCare at a pharmacy near you.

How much does Ferrous Sulfate ER cost without insurance?

The typical cash cost of Ferrous Sulfate ER without health insurance is $11.25 per 30, 45mg tablet extended releases though you can save using a SingleCare Ferrous Sulfate ER coupon to pay just $5.38 for 30, 45mg tablet extended releases of Ferrous Sulfate ER. People without access to an insurance plan can always use SingleCare for free Ferrous Sulfate ER discounts. By using Ferrous Sulfate ER, you generally reduce your price on your medication compared with getting Slow Fe - the branded form of Ferrous Sulfate ER, which typically costs much more than Ferrous Sulfate ER. 

How much does Ferrous Sulfate ER cost with insurance?

Every individual insurance formulary is distinct and may or may not cover Ferrous Sulfate ER. The cost of Ferrous Sulfate ER with insurance coverage varies based on your plan - check with your insurance provider for explicit medication coverage and payment information. If your plan does not include Ferrous Sulfate ER, you can use a SingleCare card to get discounts on Ferrous Sulfate ER at your neighborhood pharmacies. In addition, you can also use SingleCare discounts if you have Medicare or Medicaid. If Medicare or Medicaid doesn’t offer your Ferrous Sulfate ER medication, try SingleCare instead. Use the SingleCare website or app to review the lowest price of Ferrous Sulfate ER with SingleCare versus your Ferrous Sulfate ER cost with insurance or Medicare.

How to use SingleCare for Ferrous Sulfate ER

SingleCare coupons are accepted at most national pharmacies and grocers, including Walgreens, Kroger, Walmart, CVS, Safeway, and more. Just text, email, print, or save your free Ferrous Sulfate ER coupon to your digital wallet and show your pharmacist at checkout.

What is the brand name of Ferrous Sulfate ER?

Ferrous Sulfate ER is the generic version of Slow Fe and is significantly cheaper than Slow Fe. The SingleCare cost of Ferrous Sulfate ER is $5.38 per 30, 45mg tablet extended releases, which usually is significantly cheaper than the cost for Slow Fe but is made up of the same ingredients.

Where are Ferrous Sulfate ER coupons from SingleCare accepted?

SingleCare is accepted at most national pharmacies and grocers, including the following:

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