19 Top Iron Supplements for MTHFR Support

Discover the best iron supplement for MTHFR to boost energy and support your health with our quick, expert-approved guide to top supplements.
BrandMy RatingPrice
Nature Made
Best Bang for Your Buck
9.4/10
Igennus Healthcare Nutrition
Best for MTHFR Detox Support
9.0/10
Thorne
Best for Iron Absorption
9.2/10
Designs for Health
Best for Pregnancy & Postpartum
9.4/10
Thorne
9.4/10

Best Iron Supplement for Mthfr

Navigating the world of iron supplements for MTHFR can feel like charting a course through a maze of options, each promising quick relief and unmatched quality. Finding the right iron source that aligns with your unique genetic makeup doesn't have to be a daunting quest—it’s about discovering options that are both effective and gentle for your body. Dive in as we unravel the best supplements tailored specifically for MTHFR support, crafted to energize and nourish with every dose.

Best Bang for Your Buck: Nature Made Iron

Nature Made Iron 65 mg (325 mg Ferrous Sulfate) Tablets, Dietary Supplement for Red Blood Cell Support, 180 Tablets, 180 Day Supply
Highlights
No taste or odor
Effective for iron deficiency
Easy to swallow

As our Best Bang for Your Buck, Nature Made Iron 65 mg packs a punch with a high dose of well-absorbed ferrous sulfate, all at an affordable price.

The large 180-count bottle means you’ll have plenty of supply to keep your iron levels steady without breaking the bank.

It’s incredibly convenient to take — just one easy-to-swallow tablet with food each day.

Plus, it’s gluten-free with no artificial flavors or synthetic dyes, making it a clean choice for those with sensitivities.

All in all, it’s a reliable, effective, and budget-friendly option for anyone managing MTHFR-related iron needs.

Be sure to also check out the best iron supplement for bariatric patients for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nature Made Iron on Amazon

Best for MTHFR Detox Support: Igennus

Igennus Methylated Women's Multivitamin, Methylated Folate for MTHFR, Clean Label & Sustained Release, with Iron, Non-GMO, Halal, 60 Vegan Tablets
Highlights
Bio-available nutrient forms
Easy to swallow
Clean, vegan ingredients

It contains methylated forms of B12 and folate, which are essential for those with MTHFR mutations.

This makes it a fantastic choice for supporting methylation pathways and detox processes.

The formula is vegan, non-GMO, and free of unnecessary fillers, ensuring you're fueling your body with clean, bio-available nutrients.

Plus, its sustained-release design means consistent nutrient coverage throughout the day—goodbye energy dips!

A small caveat for postmenopausal women, but for those needing potent support with energy, immunity, and hormone balance, this is a top pick.

Be sure to also check out the best iron supplement for cats for more options! Also, here is the price history so you know exactly when to buy!

Price history for Igennus on Amazon

Best for Iron Absorption: Thorne Iron Bisglycinate

THORNE Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects - NSF Certified for Sport - Gluten-Free - 60 Capsules
Highlights
Highly Absorbable Form
Gentle on Stomach
Trusted Brand

Thorne's iron bisglycinate stands out as Best for Iron Absorption, offering a potent 25 mg of elemental iron per capsule in a form that’s highly bioavailable.

It’s gentle on the stomach, resisting gastrointestinal discomfort, which makes it ideal for those with sensitive digestion or MTHFR concerns.

Plus, it actively fights fatigue, supporting your energy levels and overall blood health.

We also love that it’s NSF Certified for Sport, ensuring quality and safety for high-performance users.

While the price is on the higher side, its trusted reputation and proven absorption make it a top contender in our review.

Be sure to also check out the best supplement for methylation for more options! Also, here is the price history so you know exactly when to buy!

Price history for Thorne Iron Bisglycinate on Amazon

Best for Pregnancy & Postpartum: Ferrochel

Designs for Health Ferrochel Chelated Iron - Highly-Absorbable Iron Supplement for Women & Men as Ferrous Bisglycinate Chelate - Iron Pills Safe for Pregnant Women & Teens (120 Vegan Iron Capsules)
Highlights
Easier on stomach
Safe for pregnancy
Vegan & Non-GMO

Ferrochel Iron bisglycinate capsules are a game-changer for expecting and postpartum moms.

The highly absorbable chelated iron ensures your body gets what it needs without the usual stomach upset or constipation.

Plus, it’s vegan, non-GMO, and free from common allergens like gluten, dairy, and soy — making it suitable for a wide range of dietary needs.

Designed with safety in mind, it's approved for pregnancy, so you can confidently support your iron levels during this critical time.

Overall, a reliable, gentle, and thoughtfully formulated choice for women in every stage.

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Price history for Ferrochel on Amazon

Thorne Ferrasorb

THORNE Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood Support Formula - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Gluten-Free - 60 Capsules
Highlights
Highly Absorbent Iron
No Constipation Issues
Includes Essential B Vitamins

This iron supplement delivers a solid 36 mg of well-absorbed iron per capsule, thanks to its iron bisglycinate form.

No worries about constipation here; instead, it gently supports your blood health with added B vitamins like B6, B12, and folate, all essential for red blood cell production.

The inclusion of vitamin C boosts absorption further.

Trusted by pro teams and backed by collaborations with the Mayo Clinic, it's a reliable choice for those with MTHFR.

Just keep in mind, it lacks extra vitamin C and tastes a tad irony—so swallow with a smile!

Be sure to also check out the best dog supplement for itchy skin for more options! Also, here is the price history so you know exactly when to buy!

Price history for Thorne Ferrasorb on Amazon

Pure Encapsulations Iron-C

Pure Encapsulations Iron-C - 15 mg - 175 mg Vitamin C - Red Blood Cell Support* - Energy Production - Highly Bioavailable Iron Pill - Gluten Free & Vegan - 60 Capsules
Highlights
Highly bioavailable forms
Supports red blood cells
No artificial ingredients

Iron-C from Pure Encapsulations delivers iron in highly bioavailable forms like glycinate and aspartate, making it easier for your body to absorb and utilize.

The added vitamin C boosts absorption even further, supporting healthy red blood cell production and muscle function.

Plus, it’s free from artificial ingredients, GMOs, and common allergens—perfect for sensitive folks.

That said, some may experience mild digestive discomfort, especially if you’re dealing with iron sensitivity.

Overall, it’s a reliable, clean option that’s especially suited for those with anemia or needing gentle iron supplementation.

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Price history for Pure Encapsulations Iron-C on Amazon

Triquetra Health Methyl Folate Iron Supplement for Mthfr

Organic Methyl Folate 1000 mcg + Methyl B12 Cofactor (300 Servings) – Metabolically Active 5-MTHF Form, Organic Berry Flavor, Liquid Sublingual Form – Mood, Cognition, Methylation, Pregnancy (1oz)
Highlights
Immediate absorption
Supports methylation
Great taste

The liquid, cherry-flavored sublingual formula guarantees immediate absorption, ensuring your body gets the folate it needs without delay.

The combination of L-Methylfolate and Methylcobalamin B12 makes it a powerhouse for supporting healthy methylation, which is especially critical for those with the MTHFR gene variant.

Plus, it's versatile—helping with brain function, mood, energy, and heart health.

The flavor is a plus for easy daily intake, though some may find it not quite as tasty as expected.

Keep in mind, though, it’s best for short-term support, and the price can fluctuate.

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Price history for Triquetra Health Methyl Folate on Amazon

Nature's Bounty Iron

Nature's Bounty Iron 65mg, 325 mg Ferrous Sulfate, Cellular Energy Support, Promotes Normal Red Blood Cell Production, 100 Tablets
Highlights
Supports Energy Levels
Hemoglobin & Red Blood Cells
Trusted Quality Brand

Nature's Bounty Iron is a trusted brand with over five decades of dedication to quality.

It effectively supports red blood cell production and helps maintain healthy energy levels, which is crucial for overall vitality.

The capsules are designed to aid in oxygen transport and support women's health needs, especially during pregnancy or menstruation.

While some users report mild stomach discomfort and find the pills a bit large, the high-quality manufacturing and strong reviews (a solid 4.7-star rating) make it a top contender.

It’s a reliable choice for those seeking a science-backed, well-loved supplement.

Be sure to also check out the best supplement for french bulldog allergies for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nature's Bounty Iron on Amazon

MegaFood Blood Builder

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)
Highlights
Effective, scientifically backed
No constipation side effects
Vegan and allergen-free

MegaFood Blood Builder is backed by science, showing real results in just 8 weeks—no constipation involved!

The formulation includes folic acid and B12, making it ideal for those needing a boost in red blood cell production, especially for menstruating women, vegans, and athletes.

Its mini tablets are super convenient—you can take two any time, even on an empty stomach.

Plus, with rigorous testing and Certified B Corp status, you get peace of mind knowing you're choosing a high-quality, allergen-free supplement. The earthy taste might not be everyone’s favorite, but its effectiveness and gentle nature make it worth it.

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Price history for MegaFood Blood Builder on Amazon

NatureGenX Methylated Multivitamin Iron Supplement for Mthfr

Just One Daily Methylated Multivitamin - 60 Caps Pure Methyl B12, Methylfolate MTHFR Support Supplement Iron Free Methylated Vitamins for Men & Women 2 Months Supply Gluten Free
Highlights
Highly absorbable methylated form
Nutrient-rich 2-month supply
Made in USA, quality assured

The highly absorbable methylated form ensures that your body gets nutrients quickly and efficiently, perfect for those with MTHFR gene mutations.

With 27 essential nutrients, it covers all the bases—supporting bone, immune, and cardiovascular health in just one capsule per day.

Plus, it’s made in the USA in a quality-assured facility, giving peace of mind with every dose.

Although it has a strong natural odor and lacks iron, its complete, clean formula makes it an excellent choice for people seeking optimal methylation support without unnecessary additives.

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Price history for NatureGenX Methylated Multivitamin on Amazon

Wild Multivitamin

Wild Methylated Multivitamin for Women & Men | Daily Multi Vitamin | MTHFR Supplement Without Iron | Methylated B12, Folate, Vitamin C, A, K2, D, E, Choline, Biotin, ALA, CoQ10 & More (60 Capsules)
Highlights
Methylated, well-absorbed nutrients
Comprehensive vitamin blend
High-quality, USA-made

Wild Foods' Iron Supplement stands out with its methylated, well-absorbed nutrients that are specifically formulated for those with MTHFR.

Its comprehensive vitamin blend not only supports optimal iron absorption but also promotes overall health — from bones to immunity and cardiovascular wellness.

Made right here in the USA, it adheres to strict quality standards, giving us confidence in what we’re taking.

While the mild cheesy odor and price might make you hesitate, the high-quality ingredients and whole-food approach make this a solid choice for anyone serious about their supplement game.

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Price history for Wild Multivitamin on Amazon

Feosol

Feosol Complete Iron Supplement Caplets, Bifera Iron for High Absorption, Heme and Non-Heme Dual Action Minimizes Side Effects, 1 Per Day, for Energy and Immune System Support, Made in USA, 30 Count
Highlights
High absorption formula
Gentle on digestion
Easy to swallow

Feosol Complete stands out with its high absorption formula, thanks to its unique blend of Heme and Non-Heme Iron.

It’s gentle on your digestion, making it ideal for those with sensitive stomachs or who experience side effects from other iron supplements.

The small, easy-to-swallow caplets are a plus for quick, stress-free dosing—whether you're a busy mom or a busy student.

Since it’s proudly made in the USA and has over 70 years of trusted history, you can feel confident in its quality.

Overall, this supplement offers a smart, effective choice for tackling iron deficiency efficiently.

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Price history for Feosol on Amazon

NutraHarmony Liquid Iron Iron Supplement for Mthfr

Liquid Iron Supplement for Women 18 mg - USDA Organic Iron Drops - with Folate, Vitamin B12 & B6 - Iron Level & Energy - Gentle & High Absorption Glycinate Form - Cherry Flavor, Sugar-Free - 4 fl oz
Highlights
Delicious cherry flavor
Easy absorption & digestion
No metallic aftertaste

The Liquid Iron 18mg with its delicious cherry flavor makes taking your daily dose enjoyable rather than a chore.

Powered with bioavailable Ferric Glycinate, it ensures effective absorption while remaining gentle on the stomach — a total win for those with sensitivities.

The added Vitamin B complex helps keep your energy steady and your mind sharp, with a bonus of a smooth, pleasant taste.

While the iron dose is on the milder side for severe anemia, for most MTHFR needs, it provides reliable, hassle-free support.

Overall, a trustworthy choice to keep your iron levels balanced in a quick, tasty way.

Be sure to also check out the best mineral supplement for water for more options! Also, here is the price history so you know exactly when to buy!

Price history for NutraHarmony Liquid Iron on Amazon

Pure Therapro Rx Methyl Multivitamin

Methyl Multi Without Iron Methylated Multivitamin for Men & Women, 120-Day Supply | Methyl B12 & Methylfolate (5-MTHF) for MTHFR Support | Pharma Grade Multivitamin & Multimineral For Health, 240 Caps
Highlights
High absorption formula
Supports MTHFR health
Pure, no fillers

The Pure TheraPro Rx Methyl Multi without Iron offers a highly bioavailable blend designed specifically for those with MTHFR mutations.

Its pre-methylated B12 and Folate ensure your body can absorb and utilize these nutrients effectively, promoting better detox support and energy production.

Plus, it's free from artificial ingredients and fillers, giving you peace of mind with every capsule.

The only caveat?

Some users report mild detox symptoms—so start slow and build up.

If you're seeking purity and targeted methylation support, this formula might just be your new go-to!

Be sure to also check out the best supplements for pitbulls for more options! Also, here is the price history so you know exactly when to buy!

Price history for Pure Therapro Rx Methyl Multivitamin on Amazon

Triquetra Iron

Organic Iron Supplement | Whole Food Iron & Cofactors, 25 mg Elemental Iron | Enhanced Absorption Plus Blood Builder Vitamins - Gentle Form - Support Healthy Iron Level & Blood Health - 90 Capsules
Highlights
All-natural, plant-based iron
Enhanced with vitamin C
Supports blood health

Plant Iron by Triquetra Health is a true winner for anyone with MTHFR concerns.

Its organic, whole-food formula offers a natural and effective iron source that aligns with a clean lifestyle.

The added plant-based vitamin C and BioPerine boost absorption, making sure your body truly gets the benefit.

Plus, the B vitamins support healthy red blood cell production, helping to keep energy levels steady.

Though some users might experience gassiness or need consistent use for results, the certified organic, vegan, and toxin-free credentials make it a top choice.

Be sure to also check out the best energy supplements for chronic fatigue for more options! Also, here is the price history so you know exactly when to buy!

Price history for Triquetra Iron on Amazon

MegaFood Blood Builder Iron Supplement for Mthfr

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 - 30 Tabs
Highlights
Clinically shown to work
Gentle on stomach
Contains vitamin C/B12

MegaFood's Gentle Iron Tablets are clinically proven to boost iron levels without the usual stomach upset—a huge plus for those with sensitive tummies.

The added vitamin C and beet root boost absorption naturally, making this supplement both effective and wholesome.

Plus, with folic acid and vitamin B12, it covers your blood health bases comprehensively.

Although the taste isn't the most delightful and flavor options are limited, the quality and safety of these tablets make it a reliable choice.

If you're after a gentle, nutrient-rich iron supplement, this one's worth considering!

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Price history for MegaFood Blood Builder on Amazon

Active Iron

Active Iron Supplement for Women, Non-Constipating, 30 Active Iron Ferrous Sulphate Capsules with 30 Women's Multivitamin Tablets, Clinically Proven to Increase Iron & Energy Levels
Highlights
Highly absorbable formula
Boosts energy quickly
Gentle, no constipation

Active Iron Women offers a highly absorbable formula that delivers results where it counts—the bloodstream.

It’s excellent at boosting energy quickly without the common side effect of constipation, thanks to its gentle and non-irritating ingredients.

The fact that it contains 2X better absorption and can increase iron levels by 94% in just six weeks genuinely sets it apart.

While it requires taking two pills daily and comes at a slightly higher cost, its focus on supporting energy, hormonal balance, and overall vitality makes it a standout choice for women dealing with iron deficiency.

Be sure to also check out the best fiber supplement for low-carb diet for more options! Also, here is the price history so you know exactly when to buy!

Price history for Active Iron on Amazon

Garden of Life Raw Iron

Vitamin Code Raw Iron 30ct Capsules
Highlights
High-quality, whole food ingredients
Supports energy and absorption
Mild on stomach

Vitamin Code RAW Iron from Garden of Life offers a well-rounded boost of gentle, whole-food-based iron paired with essential cofactors like vitamins C, B12, and folate to ensure optimal absorption.

The added probiotics and enzymes make it easy on the stomach, reducing common digestive discomfort.

Plus, it’s crafted with clean, non-GMO ingredients and free from artificial additives, aligning perfectly with health-conscious priorities.

While the metallic capsule taste is a minor quirk, the overall quality and support for energy and blood health make it a standout choice for those with MTHFR sensitivities seeking natural, effective coverage.

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Price history for Garden of Life Raw Iron on Amazon

Doctor's Recipes Iron Supplement Iron Supplement for Mthfr

Doctor's Recipes Iron Supplement 65 mg with Vitamin C - Maximized Absorption, Stomach Friendly & High Potency Iron Pills for Red Blood Cells Formation & Immunity Health - Vegan Non-GMO 60 Iron Tablets
Highlights
Stomach-friendly absorption
Effective iron levels
Vegan & Non-GMO

Its stomach-friendly absorption makes it ideal for those sensitive to traditional ferrous salts, plus the impressive 250 mg of vitamin C boosts absorption even further.

The high potency of 65 mg of elemental carbonyl iron ensures you get the results you need without risking digestive upset or constipating side effects.

Plus, it's vegan, non-GMO, and made with quality ingredients right here in the USA, giving peace of mind.

While the review count is limited, the solid 4.6-star rating demonstrates its effectiveness.

Overall, if you're seeking a well-tolerated, effective iron supplement for MTHFR support, this one’s a strong choice!

Be sure to also check out the best supplement for dog incontinence for more options! Also, here is the price history so you know exactly when to buy!

Price history for Doctor's Recipes Iron Supplement on Amazon

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