US
Slow

Slow Fe 45mg Iron Supplement for Iron Deficiency

  • Iron
  • Tablet
  • Iron
  • 30
4.7/ 5 on Amazon1,600Amazon ratings4,000+bought last month4.5ProductDome score
  • Better rated than 56%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need an iron supplement and want a slow-release formula built for easier digestion.

A 45mg slow-release iron tablet sized for a one-month supply, gluten free and positioned for easier tolerability than standard iron pills.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 59 iron we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 1,600 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,900 ratings4.0

1,600 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.9

4,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 59 iron we track - how the scorecard works · full iron data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Slow Fe delivers 45mg of iron per tablet using a slow-release formula, sold in a 30-count gluten free bottle designed to be easy to swallow.

Iron supplements are frequently associated with stomach upset at higher doses, and slow-release formulas like this one are built specifically to reduce that by releasing the iron gradually rather than all at once. The 30-count size lines up with a one-month supply at one tablet daily.

  • 45mg iron per tablet
  • Slow-release, high-potency formula
  • 30 tablets per bottle
  • Gluten free, unflavored

Who it's for

Buyers managing iron deficiency who want a slow-release tablet aimed at easier tolerance than standard iron pills. Not the right pick for anyone who needs a chewable or liquid iron format instead.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 45mg slow-release dose per tablet
  • Easy-to-swallow tablet size, per the title
What to check first
  • 30-count bottle is only a one-month supply
  • No reviews available to confirm real-world tolerability

Performance notes

Slow-release iron tablets are designed to dissolve gradually through the digestive tract rather than releasing the full dose in the stomach, the mechanism typically used to reduce the nausea and constipation associated with standard iron supplements.

Specifications

BrandSlow
Model886790019305
FormTablet
Supplement TypeIron
Count30
BenefitsIron Support
FlavorUnflavored
DietGluten Free
AllergensGluten Free

How it compares

This product against the closest alternatives we track in iron.

ProductAmazon ratingRatingsProductDome score
Slow Fe 45mg Iron Supplement for Iron DeficiencyThis product4.7 / 51,6004.5 / 5
Nature Made Iron 65 mgNATURE4.7 / 554,6154.6 / 5
Nature's Bounty Iron 65mgNature’s4.7 / 535,6004.6 / 5
Feosol Original Iron Supplement TabletsFeosol4.7 / 59,1004.6 / 5
Garden of Life Vitamin Code Raw Iron SupplementGarden4.7 / 58,4004.6 / 5
Frequently asked

Questions about the Slow 886790019305

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How much iron is in each Slow Fe tablet?

45mg per tablet.

How many tablets are in a bottle?

30 tablets, a one-month supply at one tablet daily.

Is Slow Fe gluten free?

Yes, per the listed attributes.