What taking iron and vitamin c together costs, ranked by real cost per dose. A value comparison — not medical advice.
Vitamin C is commonly taken alongside iron; per the NIH it can enhance the absorption of non-heme iron. We compare the cost of the pairing, not whether you should combine them — supplements can interact with each other and with medications, so confirm any stack with your clinician or pharmacist first.
About $0.14 a day at the cheapest we track — $0.05 for iron plus $0.09 for vitamin c, each the lowest cost-per-dose option in our Amazon US catalog as of July 2026. That's roughly $4.22 a month.
Many people do — Vitamin C is commonly taken alongside iron; per the NIH it can enhance the absorption of non-heme iron. This page compares the cost, not whether the combination is right for you: check with your clinician or pharmacist about interactions with your medications and conditions before combining supplements. Not medical advice.
We rank single-ingredient products, so you can pick the cheapest per dose of each and add them up. Combo products can be more convenient, but they aren't always cheaper per dose — compare the combined single-ingredient figure above against any combo you're considering.