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Buying guide

The Best Iron Supplements

We compared seven iron supplements on owner ratings, expert reviews, and price. Nature's Bounty Iron 65 mg Tablets are our top pick for their high iron content and low cost.

Updated

The bottom line

Nature's Bounty Iron 65 mg Tablets are our top pick for their high iron content and low cost at $4.99 for 100 tablets. They have a 4.7/5 rating from 36,411 owners, indicating effectiveness and satisfaction. The closest alternative is Nature Made Iron 65 mg Tablets, which offer similar benefits at a slightly higher price of $13.49 for 365 tablets. For a budget option, Nature Made Iron provides 180 tablets for $6, making it a cost-effective choice despite a higher iron dose per tablet.

Top pick
Nature's Bounty Iron 65 mg TabletsNature's Bounty Iron 65 mg Tablets $4.99

Best balance of cost and iron content

Nature's Bounty Iron 65 mg Tablets offer 65 mg of iron per tablet at $4.99 for 100 tablets. With a 4.7/5 rating from 36,411 owners, they are effective and affordable. Those needing a higher iron dose or additional nutrients should consider alternatives.

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Runner-up
Nature Made Iron 65 mg TabletsNature Made Iron 65 mg Tablets $13.49

Highly rated with a year's supply

Nature Made Iron 65 mg Tablets provide a year's supply for $13.49. They have a 4.7/5 rating from 58,530 owners, indicating high satisfaction. The higher price may be a consideration for budget-conscious buyers.

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Budget pick
Nature Made IronNature Made Iron $6.00

Affordable with a large supply

Nature Made Iron offers 180 tablets for $6, providing a cost-effective solution. With a 4.7/5 rating from 58,512 owners, it is effective despite a higher iron dose per tablet. Those needing a lower iron dose should look elsewhere.

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The field, ranked

  1. Nature's Bounty Iron 65 mg Tablets Best balance of cost and iron content 10.0/10 $4.99 Amazon
  2. Nature Made Iron 65 mg Tablets Highly rated with a year's supply 9.0/10 $13.49 Amazon
  3. Nature Made Iron Affordable with a large supply 8.0/10 $6.00 Amazon
  4. Vitron-C Iron Supplement Plus Vitamin C Absorption aided by vitamin C 7.0/10 $12.97 Amazon
  5. MegaFood Blood Builder Iron Supplement Gentle formula with additional nutrients 6.0/10 $28.99 Amazon
  6. Thorne Iron Bisglycinate 25 mg Iron Supplement Reduced constipation with iron bisglycinate 5.0/10 $16.00 Amazon
  7. Vitron-C Iron Supplement, High Potency Iron Plus Vitamin C High potency with limited owner feedback 4.0/10 $14.26 Amazon

Who should buy which

Those looking for the best balance of cost and iron content should choose Nature's Bounty Iron 65 mg Tablets. For those willing to spend a bit more for a year's supply, Nature Made Iron 65 mg Tablets are a good choice. Budget-conscious buyers should consider Nature Made Iron for its affordability and large supply.

Also-rans

Vitron-C Iron Supplement Plus Vitamin C and MegaFood Blood Builder Iron Supplement, while highly rated, are more expensive and may not offer significant additional benefits for most users. Thorne Iron Bisglycinate, though designed to reduce constipation, is significantly more expensive and may not be necessary for those not experiencing GI issues.

How this was put together

This guide is based on owner ratings, expert reviews, and price comparisons. We analyzed owner ratings from Amazon, expert reviews from various sources, and price data from multiple retailers. No products were tested hands-on. The evidence was thinnest for Vitron-C Iron Supplement, High Potency Iron Plus Vitamin C, with only two owner ratings.