The 12 Best Iron D3 Supplements (2023 reviews)

We know from years of feedback from readers, customers and amazon sellers, what most people want in a supplement. The megafood iron d3 supplement is exactly that - it's a simple supplement that hits all the right notes. Iron supplements (and a ton of other vitamins) decrease oxidative stress and chemo intentionally creates oxidative stress. This product is much easier on the stomach. It is made with real food and added nutrients. They’re easy to swallow, which is a plus.

These are also decent sized pills, like the size of large antibiotic or potassium pills huge. The minis are easy to swallow too. It is easy to swallow and there's no aftertaste like other iron supplements. These are great for building up your hemoglobin.

Why We Like This:

Works to maintain and build iron
Highly recommended, great for building iron/hemoglobin
Great vitamin for people with anemia
More energy, warm extremities, and less hair loss

Best For Healthy Blood: Garden Of Life Iron D3 Supplement

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Compared with other supplement in this category, the garden of life iron d3 supplement has a convenient design. In intact, the RAW Food-Created Nutrients in Vitamin Code formulas enable natural recognition of nutrients by your body, just as nature intended. This structure is composed of four polypeptide chains with each chain containing only 1 atom of iron meaning 4 iron atoms is all that is needed to make one red blood cell. It is made from 23 raw fruits and vegetables together with natural food cofactors. The Folate found in the Vitamin Code formulas is in a whole food form, grown as a RAW Food-Created Nutrient. This product is the best if "regular" iron causes stomach upset/constipation.

The Vitamin Code raw iron is raw, gluten-free, dairy-free and contains no binders or fillers. The products contain Folate and not Folic Acid. It is good for fixing low iron without tummy trouble.

Why We Like This:

Contain phytates that can inhibit iron
Pain, no crabby mood, no nothing, like never before
Great supplement with no iron side effects
Slight metallic smell, but not overwhelming like most vitamins

Best For teenager: Renzos Iron D3 Supplement

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If you often find yourself confused about convenient and suitable supplement, renzos iron d3 supplement should be your first option for buying. These are the best iron supplements for a super picky kiddo. Kids will love the taste of these melty tablets made with carbonyl iron for no constipation and vitamin C to maximize iron absorption. They taste really good, no metallic taste at all. The taste is great and most importantly they WORK.

These are such a nice alternative to the liquid forms of iron which stain and have a terrible taste. It takes time to enter and work in the system. The kids will love the taste of these melty tablets made with carbonyl iron for no constipation and vitamin C to maximize iron absorption. It is bigger and contained other things altogether.

Why We Like This:

Flavor and absorbency as well as how quickly it melts
Full of energy, eating a lot, just all around better
Tastes like a flintstone vitamin if you ever had one growing up

Best For pregnancy: Nature Made Iron D3 Supplement

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The nature made iron d3 supplement is suitable and reliable and fits well with your regular usage. This nature made iron supplement helps support adequate iron in the body for those adults with a diagnosed iron deficiency. It is great for vegetarians who are prone to iron deficiency. They test for protein and iron when donating.

This gluten free 65 mg iron supplement has no synthetic dyes and no artificial flavors. They are small enough that they are easy to swallow. This product works well but take it with a meal otherwise you will feel like metal is coming up your throat. It has pretty good quality control standards. It is great for people with crohn's that maybe losing important hemoglobin.

Why We Like This:

Tablets nice and small and easy to swallow
Great iron pills, easy to swallow and will buy again
Good quality, no funky after taste
Contributes to constipation though so do not over use it

Best For Low Red Blood cells: Natures Bounty Iron D3 Supplement

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Not everyone likes to purchase supplement for their regular usage, but the natures bounty iron d3 supplement would be an anomoly. Nature’s bounty iron 65 mg is a safe daily supplement that supports red blood cell production and helps maintain cellular energy utilization. It has a tendency to cause constipation in pregnant women. These pills are easy to take. They are easy to swallow and don't have a funny taste if they hit your tongue.

These coated pills contain iron in the form recommended. It comes in packets, so no crash helps restore energy. These facilities are also regularly audited to ensure that all policies, procedures, and documentation practices are followed to manufacture safe and effective products. It is better absorbed with orange juice.

Why We Like This:

Artificial colors, no gluten, no preservatives
Good product, also comes in packets, no crash helps restore energy
Taste every bit of iron in these vitamins

Best For Men: Solgar Iron D3 Supplement

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Solgar line of supplement come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This iron comes in capsule form and is about 3/4 of an inch long. It is safe and gentle on the stomach. It is great for people with low iron/anemia. They work phenomenally well and don’t cause any digestion issues. This form of iron does not make you constipated. It is fairly easy to swallow. It has enough iron in their systems to keep them healthy. It does turn your stool blk but it doesn’t last long.

Why We Like This:

Come in a glass bottle and are gluten, wheat and dairy free
Doesn’t hurt the stomach or cause side effects when taken with food
Added bonus is that these are dairy, gluten, and soy free

Best For Low Hemoglobin: Natures Plus Iron D3 Supplement

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The natures plus iron d3 supplement's high-end materials makes sure that it ages well with use. Hema-plex iron supports fast, potent supplementation by including a bioflavonoid complex to enhance mineral utilization, as well as a broad spectrum of essential cofactors to maximize effectiveness. It really works if you are getting lipo and need to increase your hemoglobin. It comes with iron because it’s so hard to tell about absorbency, it takes so long for your system to show your iron increase.

This one is perfect when taking the low dosage single gel instead of the normal three as a daily dose. The gel caps are easier to take than liquid iron supplements since liquid iron tastes terrible. It is free of the common allergens milk, egg, fish, crustacean shellfish, tree nuts, wheat, peanuts, and soybeans. The capsules are very dark in color, almost black.

Why We Like This:

, good iron levels, no side effects, and lower cost
Be prepared for neon yellow/green urine, and dark almost black poop
Doesn’t cause upset stomach or nausea

Best For adult: Vitronc Iron D3 Supplement

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Not everyone likes to purchase supplement for their regular usage, but the vitronc iron d3 supplement would be an anomoly. The use of an iron pill daily may boost energy by helping to fight fatigue in users with low iron levels or iron. The Vitron-c high potency iron supplement makes it easier than ever to get the elemental iron your body needs thanks to its small size and smooth coating. The best thing about this iron is that it doesn’t block your bowels up like most iron supplements do. These are not coated so they don't taste really great but the plus side is you won't get constipation like other iron supplements.

Extra bonus, this pill doesn't have a funky taste or smell like a lot of other over the counter supplements do. It's easy on the stomach and doesnt cause nausea. If you are iron deficient, this is an excellent product.

Why We Like This:

Super gentle with no stomach upset
Keeps labs normal and no constipation
Definitely gentle on stomach and easy to absorb

Best With Folic Acid: Naturelo Iron D3 Supplement

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Best part: naturelo iron d3 supplement costs comparatively low and it is available to ship in 24 hours. Iron helps red blood cells transport oxygen to your cells to help keep you energized and refreshed. The Naturelo Iron Supplement works great even at low dose. This product is free of common allergens, including soy, gluten, sugar, dairy, eggs, nuts, coloring, preservatives, or flavoring. It is essential for building healthy blood, which is especially important for menstruating or pregnant women.

These supplements have a higher dosage of vitamin C. Vitamin C does help the absorption of iron by acidifying the stomach, so it is nice to have that included in the formulation. It is easy to swallow, and don’t have any noticeable odor. They're also food-based but with different kinds of vegetables, seeds, and fruits than the other brand. These are non-constipating.

Why We Like This:

Problems with bm, no nausea, the capsules are quite small and easy to swallow
Infusions are costly, time consuming and have to be repeated
Horrible nausea and other unpleasant reactions

Best For Anemia During pregnancy: Floradix Iron D3 Supplement

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The floradix iron d3 supplement should be able to handle its purpose and duties with ease. Everything that Floradix produces is rigorously and extensively tested for pesticides, microbes, and heavy metals to ensure that the ingredients listed on their bottles are what's actually inside, and nothing else. This product really restores your child's appetite and energy. The taste is good and there's no issues with digestion and/or absorption. This is a critical product for anyone trying to get more iron in their diet.

This stuff is natural and it absorbs quickly into your body. The energy is more even and sustained through out the day. It is made from plants than use the mineral iron pill. This is great especially for those who have trouble swallowing tablets as myself. You will love this product, because its all natural and its great on your overall health, gives you energy and makes you feel fantastic.

Why We Like This:

Raises iron very quickly without constipation
Really effective in bringing red blood cells up
Good brand reputation

Best For breastfeeding: Maryruth Organics Iron D3 Supplement

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We would, of course, be remiss if we didn't mention maryruth organics iron d3 supplement for regular usage. It tastes like sucking on a penny coated in grape Tylenol. It's liquid iron so the aftertaste is like a bunch of pennies in your mouth but that can't be avoided. This stuff is potent and the taste is decent. It is prenatal plus iron and it is made with corn syrup.

The hard iron taste doesn't last forever. It's great for people with low iron that cannot tolerate iron pills. This is much better, especially if you can find a way to mask the sweetness and get it down. The flavor is good for an iron supplement.

Why We Like This:

Great berry flavor & easy to take
Very strong and hard iron taste
All ingredients are vegan and non-gmo
The fastest way to build up iron

Best For menstruation: Fergon Iron D3 Supplement

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The fergon iron d3 supplement's material feels more premium than its price would suggest. If you have had problems with taking other iron supplements and want something that is easy on your system, then Fergon is the iron supplement for you. This product is a tasteless green pill that is easy to swallow. The actual tablets are Green in color and rather small in size. There is no discernible taste or odor. This will help replace the iron your body needs.

The recommended dosage is one pill a day and they are very easy to swallow. The two pack is a great value for these top quality supplements. It is great for pre-menopausal women low on iron.

Why We Like This: