10 Best iron supplement for men (2025)

10 best iron supplements for men in 2025 offer a range of options to boost energy and combat fatigue. These supplements are formulated to meet the unique nutritional needs of men, ensuring optimal absorption and minimal gastrointestinal discomfort. Top choices include ferrous sulfate, ferrous gluconate, and chelated iron, which are known for their effectiveness. Additionally, many brands incorporate vitamin C to enhance iron absorption. Popular products like Garden of Life Iron, Nature’s Way Iron, and MegaFood Blood Builder stand out for their quality and bioavailability. Choosing the right iron supplement can significantly improve overall health and vitality for men.

SaleBestseller No. 1

Nature's Bounty Iron 65mg, 325 mg Ferrous Sulfate, Cellular Energy Support, Promotes Normal Red Blood Cell Production, 100 Tablets

A NECESSARY COMPONENT OF HEMOGLOBIN Iron is a necessary component of hemoglobin; the oxygen carrier responsible for delivering oxygen to the cells; including muscle cells (1); Nature’s Bounty Iron helps promote normal red blood cell production (1)
HELPS MAINTAIN ENERGY UTILIZATION (1) Iron supports energy utilization; helping you to feel your best (1)
SUPPORTS WOMEN’S HEALTH (1) Everyone needs Iron; but pregnancy and menstruation may increase Iron requirements; Often recommended as a mineral supplement for women; Nature’s Bounty Iron offers the daily nutritional support you need (1)
NECESSARY FOR OVERALL HEALTH Taking a daily Iron supplement with Ferrus Sulfate helps provide your body with the iron it needs for daily functioning (1)
FROM THE TRUSTED WELLNESS EXPERTS Nature’s Bounty Iron is a product of 50 years of dedication to quality; consistency and scientific research to make vitamins and nutritional supplements of unrivaled excellence

Bestseller No. 2

Nature Made Iron 65 mg (from Ferrous Sulfate) Tablets for Red Blood Cell Formation (365 ct.).

✅ Iron support supplement: contains one 365 count bottle of Nature Made Iron 65 mg (325 mg Ferrous Sulfate)(1) Tablets for a 365-day supply
✅ This Nature Made Iron supplement is an Iron deficiency supplement that is vital for red blood cell formation
✅ This adult Iron supplement 65 mg provides a dietary supplement for those who are Iron deficient, including women in their reproductive years
✅ Adults take one of these 65 mg Nature Made Iron tablets for Iron deficiency daily with water and a meal
✅ These gluten free Nature Made Iron supplements have no synthetic dyes and no artificial flavors

SaleBestseller No. 3

Carlyle Iron Ferrous Sulfate 365mg, 65 mg | 400 Tablets | Non-GMO, Gluten Free, and Vegetarian Supplement | High Potency

DAILY IRON: Each serving contains 65 mg of elemental iron, a crucial essential mineral
COATED TABLETS: Our Iron is delivered through coated tablets that provide maximum absorption
ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Gluten, Wheat, Yeast, Lactose, Soy, Artificial Flavor, Preservatives & Non-GMO

Bestseller No. 4

MegaFood Blood Builder - Iron Supplement Clinically Shown to Increase Iron Levels without Side Effects - Iron Supplement for Women with Vitamin C, Vitamin B12 and Folic Acid - Vegan - 90 Tabs

Gentle Iron Tablets: Clinically shown to increase iron levels without side effects
Vital Nutrients: Formulated with vitamin C and beet root
Nourishing Ingredients: Includes folic acid and vitamin B12 for healthy red blood cell production
Better Health Starts with Nature: We use real food and added nutrients in our premium supplements
Goodness is in Our Roots: We believe you are what you do, and so we’re obsessed with quality

Bestseller No. 5

MegaFood Blood Builder Minis - Iron Supplement Clinically Shown to Increase Iron Levels Without Side Effects - Iron with Vitamin C, Vitamin B12 & Folic Acid - Vegan - 72 Tablets (36 Servings)

Backed up by science: MegaFood Blood Builder was shown in a 8 week clinical trial to increase iron levels without constipation. A gentle and effective source of iron
Vital Nutrients: Includes folic acid and B12 which help maintain red blood cell production; Delivers a gentle and effective 26 mg of iron per serving to combat fatigue and improve energy levels
Crafted for You: Blood Builder can be used by menstruating women, teenage girls, pregnant women, vegans, vegetarians, athletes, and recent blood donors; Convenient mini tablets
Take Any Time Of Day: Take 2 tablets any time of day with a beverage, even on an empty stomach; Suitable for vegan diets; Not intended for children
Obsessed with Quality: Tested for over 125 pesticides. Non-GMO Project verified and Vegan. Made without gluten, dairy, eggs, tree nuts, peanuts, soy, fish, shellfish or sesame in a GMP facility. MegaFood is a Certified B Corp

Bestseller No. 6

THORNE Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects - NSF Certified for Sport - Gluten-Free - 60 Capsules

Well-Absorbed Iron: Provides 25 mg of elemental iron per capsule in a non-constipating, well-absorbed form as iron bisglycinate
Resists Fatigue: Resists fatigue and other symptoms of iron deficiency, such as weakness, shortness of breath, dizziness, tinnitus, drowsiness, irritability, infrequent menstruation, and loss of libido
Blood Support: An essential mineral for the formation of new blood cells
Certified For Sport: Supports high-performance nutrition programs and is NSF Certified for Sport
Trusted: Thorne is chosen and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is a proud partner of U.S. Olympic Teams

Bestseller No. 7

Amazon Elements Iron 18mg Capsules, Supports Red Blood Cell Production, Vegan, 195 Count, 6 month supply (Packaging may vary)

ONE BOTTLE CONTAINS: 195 capsules, a 6 month supply (taken daily at the listed serving size)
ENERGY SUPPORT: Helps support energy and red blood cell production
NO ARTIFICIAL: Colors or flavors; no chemical preservatives; vegan; gluten free
BLENDED AND PACKAGED IN USA: Made in a Good Manufacturing Practices (GMP) facility in the USA from US and imported ingredients
TRY AMAZON ELEMENTS: If you like Nature’s Way Iron 18mg, we invite you to try Amazon Elements Iron 18mg capsules

SaleBestseller No. 8

NOW Foods Supplements, Iron 18 mg, Non-Constipating*, Essential Mineral, 120 Veg Capsules

ESSENTIAL MINERAL/FERROCHEL IRON BISGLYCINATE: Iron is an essential mineral that plays central roles in energy production, immune system function, and neurological health
GENTLE AND NON-CONSTIPATING/VEGAN CAPSULES: NOW uses Ferrochel Iron Bisglycinate, which has clinically demonstrated superior absorption and is well tolerated because it is gentle and non-constipating*
CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Halal, Kosher, Dairy Free, Egg Free, Made without Gluten, Nut Free, Soy Free, Sugar Free, Vegan/Vegetarian
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation)
Packaged in the USA by a family owned and operated company since 1968

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