NEW
🩸 Ferrous Sulfate
Cost per serving
$0.06
Cheap·−75%100 servings · ~100-day supply
mineral · 6 active deals
Moderate absorptionThe best-value Ferrous Sulfate right now is about $0.05 per dose — across 6 tracked products the median is $0.059/dose, so shopping on cost-per-dose can cut your cost several-fold. Every Ferrous Sulfate deal here is ranked by cost per dose— what you actually pay per serving, not the sticker price — because forms and absorption differ, so the cheapest bottle isn’t always the cheapest dose.
Right now the best value across our full Ferrous Sulfate catalog is at $0.05 per serving.
Recommended daily intake
Only supplement iron if you’re low — excess is harmful. Upper limit is 45 mg. General FDA/NIH adult guidance — not medical advice.
Every Ferrous Sulfate deal above is ranked by real cost per dose with no paid placement — see our and .
21st Century, Iron Ferrous Sulfate, 325 mg, 120 Tabs at $0.05 — the lowest cost-per-dose ferrous sulfate in our catalog. See the full ranking on the Best Ferrous Sulfate page.
We're tracking 6 active Ferrous Sulfate deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.
Across 6 tracked Ferrous Sulfate deals the median cost-per-dose is $0.059; the cheapest quartile comes in under $0.056 . Anything below the median is a solid deal for the same molecule.
The Daily Value for adults is 18 mg, and the tolerable is 45 mg per day. Only supplement iron if you’re low — excess is harmful. Upper limit is 45 mg. This is general guidance from the FDA Daily Values and the NIH Office of Dietary Supplements — not medical advice.
Keep total daily intake at or below the of 45 mg unless a clinician advises otherwise — more isn’t better past what your body uses.
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.
Cost per serving
$0.06
Cheap·−75%100 servings · ~100-day supply
Cost per serving
$0.05
Cheap·−78%120 servings · ~120-day supply
Cost per serving
$0.06
Pricey240 servings · ~240-day supply
Cost per serving
$0.06
Avg·−42%100 servings · ~100-day supply
Cost per serving
$0.06
Pricey120 servings · ~120-day supply
Cost per serving
$0.06
Avg·−58%240 servings · ~240-day supply
HerbsPro · 🩸 Ferrous Sulfate
CPS
Price
$5.55
HerbsPro · 🩸 Ferrous Sulfate
CPS
Price
$5.88
HerbsPro · 🩸 Ferrous Sulfate
CPS
Price
$14.99
HerbsPro · 🩸 Ferrous Sulfate
CPS
Price
$5.99
HerbsPro · 🩸 Ferrous Sulfate
CPS
Price
$7.70
HerbsPro · 🩸 Ferrous Sulfate
CPS
Price
$13.95
Deals are submitted by the community and ranked by net votes (hot minus cold) plus cost-per-dose normalised across container sizes. We take no affiliate kickbacks for ordering; sponsored slots, when present, are clearly badged.
