Best Slow Fe Iron Supplements Updated May 2025

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Best Slow Fe Iron Supplements
2025 Buyer's GuideUpdated May 2025
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10.0

1

10.0

Iron Supplement for Women - Iron 65mg (Ferrous Sulfate 325mg) - Stomach Friendly | Slow Release Iron | High Absorption - Vitami...
Effectiveness
Iron content
Energy level
Taste
Picked by 276 people this week!
Picked by 276 people this week!

10.0

1
Iron Supplement for Women - Iron 65mg (Ferrous Sulfate 325mg) - Stomach Friendly | Slow Release Iron | High Absorption - Vitami...
Effectiveness
Iron content
Energy level
Taste

9.8

2

9.8

Vitacook Iron Supplement for Women Men, High Potency Iron 65mg with Vitamin C 250mg, Slow Release Stomach Friendly Iron Pills f...
Iron content
Digestibility
Size
Taste
Vitamin c
Value for money

9.8

2
Vitacook Iron Supplement for Women Men, High Potency Iron 65mg with Vitamin C 250mg, Slow Release Stomach Friendly Iron Pills f...
Iron content
Digestibility
Size
Taste
Vitamin c
Value for money

9.7

3

9.7

MegaFood Blood Builder - Iron Supplement Shown to Increase Iron Levels without Nausea or Constipation - Energy Support with Iro...
Iron content
Effectiveness
Stomach ease
Energy level
Side effects
Food based

9.7

3
MegaFood Blood Builder - Iron Supplement Shown to Increase Iron Levels without Nausea or Constipation - Energy Support with Iro...
Iron content
Effectiveness
Stomach ease
Energy level
Side effects
Food based

9.6

4

9.6

Slow Fe Slow Release Iron, 60 Tablets (Pack of 2)
Iron content
Value for money
Stomach comfort
Functionality

9.6

4
Slow Fe Slow Release Iron, 60 Tablets (Pack of 2)
Iron content
Value for money
Stomach comfort
Functionality

9.4

5

9.4

Slow Fe 45mg Iron Supplement for Iron Deficiency, Slow Release, High Potency, Easy to Swallow Tablets - 60 Count
Stomach upset
Works well
Value for money
Iron content
Ease of swallowing
Release rate

9.4

5
Slow Fe 45mg Iron Supplement for Iron Deficiency, Slow Release, High Potency, Easy to Swallow Tablets - 60 Count
Stomach upset
Works well
Value for money
Iron content
Ease of swallowing
Release rate

9.3

6

9.3

THORNE Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vita...
Effectiveness
Iron levels
Energy level
Ease of swallow
Absorption
Value for money

9.3

6
THORNE Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vita...
Effectiveness
Iron levels
Energy level
Ease of swallow
Absorption
Value for money

9.1

7

9.1

Doctor's Recipes Iron Supplement 65 mg with Vitamin C - Maximized Absorption, Stomach Friendly & High Potency Iron Pills for Re...
Stomach comfort
Vitamin c
Effectiveness
Energy level
Value for money
Size

9.1

7
Doctor's Recipes Iron Supplement 65 mg with Vitamin C - Maximized Absorption, Stomach Friendly & High Potency Iron Pills for Re...
Stomach comfort
Vitamin c
Effectiveness
Energy level
Value for money
Size

8.9

8

8.9

21st Century Slow Release Iron Tablets, 60 Count
Value for money
Stomach issues
Iron content
Works well
Quality
Ease of swallow

8.9

8
21st Century Slow Release Iron Tablets, 60 Count
Value for money
Stomach issues
Iron content
Works well
Quality
Ease of swallow

8.8

9

8.8

Carlyle Iron Supplement for Women | 45mg | 200 Slow Release Tablets | Vegetarian, Non-GMO, Gluten Free Pills | for Her
Size
Energy level
Iron quality
Value for money
Ease of use
Taste

8.8

9
Carlyle Iron Supplement for Women | 45mg | 200 Slow Release Tablets | Vegetarian, Non-GMO, Gluten Free Pills | for Her
Size
Energy level
Iron quality
Value for money
Ease of use
Taste

8.5

10

8.5

Needed. Prenatal Iron Supplement - Pregnancy, Breastfeeding, Postpartum - Aids Energy, Birth Weight & Baby's Neural Development...
Taste
Energy level
Iron content
Quality
Appearance

8.5

10
Needed. Prenatal Iron Supplement - Pregnancy, Breastfeeding, Postpartum - Aids Energy, Birth Weight & Baby's Neural Development...
Taste
Energy level
Iron content
Quality
Appearance

Our Top Choice

10.0

1

10.0

Iron Supplement for Women - Iron 65mg (Ferrous Sulfate 325mg) - Stomach Friendly | Slow Release Iron | High Absorption - Vitami...
Effectiveness
Iron content
Energy level
Taste
Picked by 276 people this week!
Picked by 276 people this week!

10.0

1
Iron Supplement for Women - Iron 65mg (Ferrous Sulfate 325mg) - Stomach Friendly | Slow Release Iron | High Absorption - Vitami...
Effectiveness
Iron content
Energy level
Taste