Best Vitamin B12 Iron Supplements of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 6, 2025

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Vitamin B12 Iron Supplements are a popular choice for those looking to improve their overall health and wellbeing. These supplements are designed to provide the body with the necessary nutrients it needs to function properly, including vitamin B12 and iron. Vitamin B12 is essential for healthy red blood cell production, while iron is necessary for carrying oxygen throughout the body. These supplements can be especially beneficial for individuals who follow a vegetarian or vegan diet, as these diets often lack these important nutrients. Vitamin B12 Iron Supplements are available in various forms, including capsules, tablets, and liquids, making it easy to incorporate into one's daily routine.

At a Glance: Our Top Picks

Nutricost Iron for Women 65mg, 180 Capsules Cover #TOP 1
Nutricost Iron for Women 65mg, 180 Capsules
ftb score rating icon 9.8
MegaFood Blood Builder Minis - Iron Supplement Cover #TOP 2
MegaFood Blood Builder Minis - Iron Supplement
ftb score rating icon 9.7
MegaFood Blood Builder - Iron Supplement Cover #TOP 3
MegaFood Blood Builder - Iron Supplement
ftb score rating icon 9.5

Top 10 Vitamin B12 Iron Supplements

Nutricost Iron for Women 65mg, 180 Capsules

NTC-21500
Nutricost Iron for Women 65mg, 180 Capsules Cover
Nutricost Iron for Women 65mg, 180 Capsules, with Vitamin C, Folate, & Vitamin B12 - Vegetarian Friendly, Non-GMO, Gluten Free

Nutricost Iron for Women is a specific formulation designed for women. Each capsule contains 65mg of iron, 45mg of Vitamin C, 200mcg of Folate, and 600mcg of Vitamin B12. The product is Non-GMO, gluten-free, vegetarian-friendly, and comes with 180 vegetable capsules per bottle. The product is manufactured in a GMP compliant, FDA registered facility.

What We Like
Specifically formulated for women
Vegetarian-friendly, Non-GMO, and Gluten-free
Comes with 180 vegetable capsules per bottle
#TOP 2

MegaFood Blood Builder Minis - Iron Supplement

10337
MegaFood Blood Builder Minis - Iron Supplement Cover
MegaFood Blood Builder Minis - Iron Supplement Clinically Shown to Increase Iron Levels Without Side Effects - Iron with Vitamin C, Vitamin B12 & Folic Acid - Vegan - 60 Tablets (30 Servings)

MegaFood Blood Builder Minis is a gentle and effective source of iron that increases iron levels without side effects. It delivers 26 mg of iron, folic acid, and B12 for healthy red blood cell production. The tablets are easy-to-swallow and can be taken any time of day. It is safe for menstruating and pregnant women, teenage girls, vegans, and vegetarians. Crafted using the Slo-Food Process, it includes Beet Root and Vitamin C delivered with natural oranges to aid absorption. It is Non-GMO Project Verified, tested for over 125 chemical substances, free of gluten, dairy, and soy, and certified as a B Corp and Kosher. The product is made with real food and added nutrients and made by trusted farm partners who share their commitment to natural and regenerative agriculture.

What We Like
Increases iron levels without side effects
Contains folic acid and B12 for healthy red blood cell production
Safe for menstruating and pregnant women, teenage girls, vegans, and vegetarians
Non-GMO Project Verified, tested for over 125 chemical substances, free of gluten, dairy, and soy, and certified as a B Corp and Kosher
Made with real food and added nutrients and made by trusted farm partners who share their commitment to natural and regenerative agriculture

MegaFood Blood Builder - Iron Supplement

10170
MegaFood Blood Builder - Iron Supplement Cover
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

MegaFood Blood Builder is a vegan iron supplement that is clinically shown to increase iron levels without causing nausea or constipation. It is formulated with vitamin C, beet root, folic acid, and vitamin B12 to support healthy red blood cell production. MegaFood uses real food and added nutrients to ensure premium quality supplements.

What We Like
Clinically shown to increase iron levels without causing nausea or constipation
Formulated with vitamin C, beet root, folic acid, and vitamin B12 for healthy red blood cell production
Made with real food and added nutrients for premium quality supplements
#TOP 4

Vitalibre Iron Supplement with Vitamins

Vitalibre
Vitalibre Iron Supplement with Vitamins Cover
Iron Supplement for Women & Men, with Vitamins C, B6, B12 & Folate for Iron Deficiency, Blood Building & Energy Support, Stomach Friendly, Better Absorption, Non-GMO, No Gluten, 60 Vegan Caps

The Vitalibre Iron Complex is designed to support your iron levels without causing digestive discomfort. It features a gentle form of iron that is easily absorbed, perfect for those with increased iron needs like menstruating women and athletes. This supplement combines essential blood vitamins, including folate, B12, and B6, to promote healthy red blood cell production. Additionally, it includes vitamin C to enhance iron absorption, helping you maintain energy and support your immune health. With no artificial additives and made in the USA, you can trust the quality and purity of this product.

What We Like
Gentle on the stomach
Boosts energy levels
Supports immune health
High-quality ingredients
#TOP 5

New Elements Liquid Iron and B12

New Elements Liquid Iron and B12 Cover
Liquid Iron Supplement for Women & Men with Vitamin B12 5000mcg - Free Blood Builder for Anemia - Liquid Vitamin B12 Drops for Adults with MCT Oil, Natural Grape Flavor, 2 Fl Oz

The New Elements Iron & B12 supplement provides an easily absorbed form of iron essential for maintaining healthy blood cells and preventing iron deficiency anemia. This liquid solution not only boosts your energy levels but also supports overall health. With a fast-absorbing vitamin B12 source, it plays a vital role in red blood cell formation and nerve function. By combining iron and B12, this supplement enhances oxygen transport and energy production, ensuring you feel your best throughout the day.

What We Like
Easy absorption
Boosts energy levels
Supports red blood cell formation
Enhances cognitive health
#TOP 6

NUTRAHARMONY Iron Supplement 65mg

NUTRAHARMONY Iron Supplement 65mg Cover
Iron Supplement for Women - Iron 65mg (Ferrous Sulfate 325mg) - Stomach Friendly | Slow Release Iron | High Absorption - Vitamins C, D3, B6, B12 & Folate - Iron Level & Energy Support - 60 Capsules

NUTRAHARMONY Iron 65mg is designed to support your health with its slow-release iron formula, ensuring optimal absorption. This supplement provides your daily iron needs in a form that is gentle on your stomach, making it suitable for both men and women. Enhanced with Vitamin C, it promotes better iron absorption while delivering additional essential vitamins like B12 and D3. The product is made in the USA with high-quality, globally sourced ingredients, ensuring safety and effectiveness in every capsule. Enjoy the benefits of iron without the digestive discomfort often associated with other supplements.

What We Like
Slow-release formula
Gentle on the stomach
Enhanced iron absorption
Includes essential vitamins
Made in the USA
#TOP 7

Prime Code Iron Gummies

Prime Code
Prime Code Iron Gummies Cover
Iron Gummies for Women & Men with Vitamin B12, 20mg Iron Supplement for Adults, Free Blood Builder for Anemia, Vitamin B12 Gummies with Iron & Natural Blackberry Flavor, Vegan, Non-GMO, 30 Day Supply

Prime Code Iron Gummies are a vegan and non-GMO iron supplement designed to support overall blood health and cognitive function. With enhanced iron absorption, these gummies can be beneficial for individuals with iron-deficiency anemia or those who follow vegetarian or vegan diets. The combination of iron and vitamin B12 helps in the production of red blood cells, while also supporting oxygen delivery to the brain, which may help maintain mental clarity. Additionally, these gummies contribute to an enhanced immune system, helping the body fight off infections and illnesses more effectively. With their high-quality and health-conscious formulation, Prime Code Iron Gummies provide a convenient and tasty way to meet your daily iron and vitamin B12 needs.

What We Like
Enhanced iron absorption
Supports red blood cell production
Improves cognitive function

Iron Supplement for Women & Men with Fast-Acting Formula

No Model
Red, White
Iron Supplement for Women & Men with Fast-Acting Formula Cover
Iron Supplement for Women & Men, Natural Ferrous Chelate, Bisglycinate 25mg + Vitamin C, B6, B12, Folic Acid - Iron Pills for Anemia, Iron Deficiency & Energy Support - 120 Count

The Iron Plus supplement provides optimal iron levels to support energy, cognitive function, immune health, reproductive health, and red blood cell formation. Its fast-acting formula offers quick results and is gentle on the stomach, reducing the incidence of upsets and discomfort. The small, easy-to-swallow capsule is designed to be effortless and leaves no aftertaste. Iron Plus contains only pure, trusted ingredients and is vegan-friendly, made in the USA, and third-party tested with a 100% lifetime satisfaction guarantee.

What We Like
Fast-acting formula for quick results
Gentle on the stomach with no upsets or discomfort
Easy-to-swallow capsules that leave no aftertaste
Made with pure, trusted ingredients and is vegan-friendly
Third-party tested with a 100% lifetime satisfaction guarantee
#TOP 9

Doctor's Recipes Iron Plus

Doctor's Recipes Iron Plus Cover
Doctor's Recipes Iron Supplement, Iron Bisglycinate with Vitamin C, B6, Folate & B12, Non-Constipating, Stomach Friendly, Gentle Iron Pills for Iron Deficiency, Blood & Energy Support, 60 Vegan Caps

Iron Plus by Doctor's Recipes is a powerful iron supplement designed to combat various types of anemia caused by iron, folate, or vitamin B12 deficiencies. Packed with 36mg of elemental iron, along with vitamin C, B6, B9, and B12, it aids in healthy blood support and efficient energy output. The non-constipating formula is gentle on the stomach, making it ideal for individuals like menstruating girls, pregnant women, vegans, and athletes. With enhanced absorption and bioactive forms, Iron Plus helps boost iron levels, increase RBC counts, improve energy levels, and combat fatigue and weakness, ensuring sustained natural energy throughout the day.

What We Like
Enhanced absorption
Non-constipating formula
Energy boost
#TOP 10

NatureMyst Gentle Iron Supplement

NatureMyst Gentle Iron Supplement Cover
NatureMyst Gentle Iron Supplement for Women Men with Vitamin C, Folate, B6 & B12 | Stomach Friendly Iron Bisglycinate | Non-Constipating Iron Pills for Blood, Energy & Immune Support | 60 Vegan Caps

NatureMyst Iron Supplement is designed to support your blood health effectively. Each capsule contains 36 mg of elemental iron, enhanced with vitamin C for better absorption. This formula includes B vitamins, which are essential for healthy blood cell growth and function, making it ideal for those with common iron deficiencies, including vegans and pregnant women. Additionally, this gentle iron supplement is formulated with ferrous bisglycinate, ensuring it is easy on your stomach. Not only does it promote better blood circulation, but it also aids in energy production, helping you feel more energetic throughout the day.

What We Like
Gentle on the stomach
Boosts energy levels
Enhanced iron absorption
Supports healthy blood function
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can iron and vitamin B12 be taken together?

There are no known interactions between iron and vitamin B12. However, it is always advisable to consult with your healthcare provider before taking any supplements to ensure they are safe and suitable for your specific needs.

2. When should I take B12 and iron?

For optimal absorption, it is recommended to take iron and vitamin B12 on an empty stomach, either 1 hour before or 2 hours after meals. If you experience stomach upset, you can take these supplements with food. Avoid consuming antacids, dairy products, tea, or coffee within 2 hours before or after taking these supplements, as they may decrease their effectiveness.

3. What vitamins should B12 not be taken with?

Avoid taking vitamin B12 with vitamin C, as it may reduce the absorption of vitamin B12 in the body. To prevent this interaction, it is recommended to take vitamin C supplements two or more hours after taking a vitamin B12 supplement.

4. How much B12 should I take for anemia?

For normal patients, a daily oral dose of 100-250 μg of vitamin B12 is sufficient. However, for patients with pernicious anemia, a condition that affects vitamin B12 absorption, a higher daily dose of 1000 μg is recommended.

5. What are symptoms of low iron and B12?

Symptoms of low iron and vitamin B12 include extreme tiredness, lack of energy, breathlessness, feeling faint, headaches, pale skin, palpitations (noticeable heartbeats), and tinnitus (hearing sounds from inside the body). If you experience these symptoms, it is advisable to consult with a healthcare professional for proper diagnosis and treatment.

6. What happens if you have low iron and B12?

If you have vitamin B12-deficiency anemia, you may initially experience typical anemia symptoms such as fatigue, paleness, shortness of breath, headaches, or dizziness. If left untreated, you may develop brain and nervous system symptoms. It is important to seek medical attention if you suspect low iron and B12 levels.

Editor's Notes

During our vitamin b12 iron supplement research, we found 24 vitamin b12 iron supplement products and shortlisted 10 quality products. We collected and analyzed 207,302 customer reviews through our big data system to write the vitamin b12 iron supplements list. We found that most customers choose vitamin b12 iron supplements with an average price of $19.46.

The vitamin b12 iron supplements are available for purchase. We have researched hundreds of brands and picked the top brands of vitamin b12 iron supplements, including Nutricost, MegaFood, Vitalibre, New Elements, NUTRAHARMONY. The seller of top 1 product has received honest feedback from 30,595 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.