19 Iron Supplements for MTHFR: Your Quick Guide

Discover the best iron supplement for MTHFR that boosts your health with ease and clarity—perfect for busy minds seeking natural, effective support.
BrandMy RatingPrice
Nature Made
Best Entry-Level Choice
9.4/10
Igennus Healthcare Nutrition
Best for MTHFR Support
9.0/10
Thorne
Best for Non-Constipating Iron
9.2/10
Megafood
Best for Pregnancy & Women
9.2/10
Thorne
9.4/10

Best Iron Supplement for Mthfr

Struggling to find the perfect iron supplement tailored for MTHFR support? Dive into our curated guide where we unravel the best options to boost your iron levels efficiently and safely. Discover the gems that turn nutritional chaos into clarity, helping you feel vibrant and energized every day.

Best Entry-Level Choice: 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
Easy to swallow
No artificial flavors
Effective for energy

As our "Best Entry-Level Choice," Nature Made Iron 65 mg offers a highly-absorbable, chelated form of iron that’s perfect for newcomers to supplementation.

Its vegan-friendly and straightforward formulation ensures safety without sacrificing effectiveness.

The convenient one-tablet-a-day dose keeps things simple — just take with water and a meal, and you're set.

While some may experience mild stomach upset, the product's gluten-free and free of artificial flavors makes it a safe choice for most.

Overall, a dependable, budget-friendly option for supporting iron levels and energy.

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 Support: Igennus

Igennus Methylated Women's Multivitamin, Methylated Folate for MTHFR, Clean Label & Sustained Release, with Iron, Non-GMO, Halal, 60 Vegan Tablets
Highlights
Bioavailable active forms
Clean, vegan ingredients
Enhanced absorption rate

this methylated multivitamin is a game-changer for individuals with MTHFR mutations.

It’s crafted with bioavailable methylated B-vitamins and chelated minerals, ensuring optimal absorption and synergy.

The gentle iron and zinc balance support energy, immunity, and hormone health without the usual gut issues.

Plus, its clean, vegan, and lab-verified ingredients give us confidence in its quality.

The enhanced sustained release formula delivers all-day nutrient support with just two small tablets, making it both effective and easy to incorporate into daily routines.

While it’s pricier, the comprehensive formulation makes it worth considering for targeted MTHFR support.

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 Non-Constipating Iron: 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
Well-absorbed form
Gentle on stomach
Trusted brand

It features iron bisglycinate, a gentle and highly absorbable form of iron that’s less likely to cause constipation—perfect if you're sensitive or struggling with gut issues.

This supplement provides 25 mg of elemental iron per capsule, helping to combat fatigue, weakness, and other symptoms of deficiency effectively.

Plus, it’s NSF Certified for Sport and trusted by pro teams, including the U.

S.

Olympic Organization, which speaks volumes about its quality.

While it comes at a higher price and requires consistent use, it's a reliable choice for non-constipating, highly absorbable iron.

Be sure to also check out the best iron supplements for dogs 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 & Women: MegaFood Blood Builder

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 Effective
Gentle on Stomach
Whole Food Ingredients

MegaFood's iron supplement is a game-changer for pregnant women and those who need gentle yet effective iron support.

Made from real food ingredients, it’s designed to boost your iron levels without upsetting your stomach—clinically shown to be gentle and effective.

The added nutrients like folic acid, B12, and vitamin C support overall red blood cell health, making it a well-rounded choice.

While some may find the taste a bit challenging, the nourishment and quality ingredients really set this apart.

It’s a reliable, wholesome option for better health, naturally.

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

Price history for MegaFood Blood Builder 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
Well-Absorbed Iron Formula
Includes B Vitamins & C
No Constipation Side Effects

The well-absorbed iron formula delivers 36 mg of elemental iron per capsule using gentle, non-constipating iron bisglycinate—a major plus for sensitive stomachs.

Plus, the added B vitamins and vitamin C work synergistically to maximize absorption and support healthy blood production.

We love that it avoids the common side effect of constipation, making it a reliable choice for those dealing with MTHFR-related absorption issues.

However, keep in mind it doesn’t come with a vitamin C pairing and has a distinct irony flavor, so it’s best taken without calcium for optimal results.

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 Ferrasorb on Amazon

Designs for Health 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
Well tolerated stomach-friendly
Safe for pregnancy
Vegan & Non-GMO

Ferrochel's Iron bisglycinate delivers a potent 27 mg per capsule, making it an effective choice for those with MTHFR who need reliable support.

Its gentle nature means it's easier on the stomach, reducing the typical GI discomfort associated with other iron supplements — a big plus for sensitive tummies.

Plus, it's safe for pregnancy and suitable for various ages and needs.

Being Vegan & Non-GMO, it aligns with a clean, ethical approach.

While it might be a bit higher priced and has limited reviews, its premium quality and physician trust make it a standout pick for anyone seeking a safe, efficient iron supplement.

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

Price history for Designs for Health Ferrochel on Amazon

Pure Encapsulations Iron-C Iron Supplement for Mthfr

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 iron
Supports red blood cells
No digestive issues

Iron-C from Pure Encapsulations offers a highly bioavailable form of iron paired with vitamin C, making absorption a breeze.

It effectively supports red blood cell production and helps keep muscle function running smoothly — perfect for those with MTHFR who need an extra boost.

Plus, it's free from common allergens, artificial ingredients, and GMOs, so you can feel good about what you're taking.

Many users report no digestive issues, which is a major plus.

While it may be overbearing for some and isn't intended for non-anemic use, it's a reliable, clean choice for iron support.

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 Pure Encapsulations Iron-C on Amazon

Triquetra Health Methyl Folate

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 bloodstream absorption
Supports healthy methylation
Tastes great, easy to digest

The cherry-flavored, sublingual liquid ensures immediate absorption directly into your bloodstream, which means faster results and better bioavailability—crucial for those with MTHFR.

The 1 mg dose hits the sweet spot for daily folate needs, supporting everything from pregnancy health to brain function and cardiovascular support.

Plus, it’s a pleasure to take thanks to its pleasant taste and easy digestion.

While the taste may vary for some, the benefits of enhanced methylation support make this a solid choice for anyone looking to optimize their folate and B12 levels.

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

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 red blood cells
Boosts energy levels
Trusted quality brand

Nature's Bounty Iron supports the production of healthy red blood cells, making it a reliable choice for maintaining energy and overall health.

Its trusted quality, backed by over 50 years of expertise, ensures you're getting a well-researched supplement, perfect for women with heightened iron needs due to menstruation or pregnancy.

While it does require daily commitment and may cause some gastrointestinal discomfort in sensitive individuals, its stellar 4.7-star rating and proven benefits make it a solid option.

For those seeking a reputable, effective iron supplement, Nature's Bounty delivers quality that’s hard to beat.

Be sure to also check out the best supplement for veins 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 Minis Iron Supplement for Mthfr

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
Clinically shown to work
No constipation side effects
Vegan and gluten-free

MegaFood Blood Builder is backed by science, with an 8-week clinical trial showing it can boost iron levels without causing constipation—definitely a plus for anyone who’s worried about side effects.

The inclusion of folic acid and B12 helps support red blood cell production, making it ideal for those dealing with fatigue.

Plus, it’s vegan, gluten-free, and can be taken anytime of day—no need to worry about stomach upset or dietary restrictions.

While the earthy taste might take some getting used to, its effectiveness and clean ingredient list make it a strong contender for MTHFR support.

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 MegaFood Blood Builder Minis on Amazon

NatureGenX Methylated Multivitamin

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 vitamins
No artificial additives
Supports homocysteine balance

NatureGenX's Methylated Multivitamin delivers superior absorption thanks to its body-ready methylated vitamins, making it ideal for those with MTHFR mutations.

It covers all bases with 27 nutrients, supporting everything from immune function to cardiovascular health, all without artificial fillers.

While it does have a strong odor and a somewhat unpleasant taste, its quality and efficacy make up for it.

Plus, being soy- and gluten-free, and proudly made in the USA, we feel confident recommending it for anyone seeking a clean, supportive supplement to their wellness routine.

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

Price history for NatureGenX Methylated Multivitamin on Amazon

Wild Methylated 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
Active B12 & folate
Supports overall health
Made in USA

its formulation is truly tailored for those with MTHFR mutations, featuring active B12 and methyl folate for superior absorption.

The comprehensive blend of 27 essential vitamins, minerals, and antioxidants means you're covering all your nutritional bases in every capsule.

Plus, supporting your whole-body health—from bones to your heart—has never been easier.

Crafted in the USA with the highest standards, this supplement ensures quality and purity.

While the cheesy aroma is a minor quirk and it does require food intake, its benefits far outweigh the cost.

A solid choice for targeted, quality support.

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

Price history for Wild Methylated Multivitamin on Amazon

Feosol Iron Supplement for Mthfr

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 rate
Heme and non-heme iron
Easy to swallow

Feosol Complete combines patented heme and non-heme iron, making it one of the most efficient supplements for quick absorption.

Its small, easy-to-swallow caplets are perfect for those with sensitive stomachs, and being made in the USA adds a layer of trust.

While some users might experience minor side effects, the overall benefits—supporting red blood cell production and boosting energy—make it a solid choice for those with iron deficiencies.

Just remember, consistency is key, and it's always best to consult your healthcare provider before starting any new supplement.

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

Price history for Feosol on Amazon

Nutra Harmony Liquid Iron

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
Great taste, no metallic aftertaste
Easy absorption & digestion
Contains essential vitamins

The liquid form makes iron supplementation so simple—just a few drops and you're done.

The Ferric Glycinate ensures great absorption and is gentle on the stomach, which is perfect for those sensitive to harsher supplements.

Plus, the added vitamins B6, B9, and B12 keep energy levels steady and brain fog at bay, all while offering a delicious cherry flavor that masks the metallic aftertaste.

While the iron dosage might not be enough for severe anemia, it’s ideal for maintaining healthy levels and overall vitality.

Overall, a trustworthy, enjoyable choice for MTHFR folks wanting easy, effective support.

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

Price history for Nutra Harmony Liquid Iron on Amazon

Pure Therapro Rx Methyl Multi

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 formulation
Supports MTHFR needs
No artificial ingredients

Pure TheraPro Rx's Methyl Multi without Iron boasts a highly absorbable formulation, thanks to pre-methylated B12 and Folate, plus Albion chelates for maximum bioavailability.

It’s crafted without artificial ingredients, making it a clean, trustworthy choice for those with MTHFR mutations.

While some users might experience a temporary detox response, it's a sign your body is reacting positively.

Keep in mind, it’s a premium product with a higher price point, but for quality and efficacy, it’s well worth considering if you need tailored MTHFR support.

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 Pure Therapro Rx Methyl Multi on Amazon

Triquetra Health Iron Iron Supplement for Mthfr

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
Plant-based and organic
No aftertaste or smell
Supports energy levels

Plant Iron offers a truly organic, whole food form of iron, making it a gentle yet effective choice, especially for those with sensitivities.

Its combination of plant-based vitamin C and BioPerine ensures optimal absorption—no more wasted doses.

The addition of vital B vitamins supports red blood cell production and boosts energy, aligning perfectly with MTHFR needs.

While it might cause some gas initially and results can take a bit longer, the certified organic and absence of fillers make this a trustworthy pick.

Overall, Plant Iron is a clean, effective way to support your iron levels naturally.

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 Triquetra Health Iron 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
Gentle, No Constipation
Supports Energy Levels

Active Iron Women boasts a highly absorbable formula that actually delivers.

Unlike other supplements, it supports energy, hormonal balance, and promotes healthy hair, skin, and nails—that’s a win for overall vitality.

Its gentle nature means no constipating side effects, which is often a concern with iron supplements.

While it does require taking two pills daily, the benefits far outweigh this minor inconvenience.

Plus, it’s suitable for vegetarians and pregnant or breastfeeding women, making it a versatile choice for many.

Overall, a reliable option for boosting iron without the harsh side effects.

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 Active Iron on Amazon

Garden of Life

Vitamin Code Raw Iron 30ct Capsules
Highlights
Gentle on stomach
Supports energy levels
Whole food absorption

Vitamin Code RAW Iron from Garden of Life offers 22mg of gentle, whole food iron combined with food-based vitamins C, B-12, and folate, making absorption a breeze—perfect for those with MTHFR concerns.

Plus, the inclusion of probiotics and enzymes helps support digestion, minimizing stomach upset.

We love that it's made from 23 RAW fruits and vegetables, ensuring you're getting natural cofactors.

While the metallic capsule taste can be a bit tricky, its support for energy, immune, and heart health makes it a top contender.

Just watch out for the small bottle size and occasional missing capsules.

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

Price history for Garden of Life 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
High potency & pure
No digestive issues

Doctor's Recipes Iron offers high potency with a gentle, stomach-friendly absorption process, making it a great choice for those with sensitive digestive systems.

The 65 mg of elemental carbonyl iron and 250 mg of vitamin C work together to boost iron levels efficiently — no more worrying about constipation or stomach upset.

Plus, it’s vegan, non-GMO, and proudly made in the USA, ensuring quality.

While the limited reviews and high dosage might require some guidance, this supplement delivers the essentials for supporting healthy oxygen transport, energy, and overall vitality.

Be sure to also check out the best fiber supplement for gay men 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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