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Top 8 Best Liquid Iron Supplements

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Written by Andrew Le, MD.
Medically reviewed by
Last updated July 29, 2024

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Iron is an important metallic trace element that is present in minute quantities in our body and has a significant role to play in the management of our overall health. It is useful in the production of red blood cells that transports oxygen in the human body space. Nevertheless, iron deficiency is a typical issue all over the world, particularly linked with women and vegetarians. Drinking water that is fortified with iron can also benefits the body in relation to the levels of iron that are present.

However, liquid iron is becoming welcomed more and more for taking iron supplement since it offers high level of absorption. It is also noteworthy that liquid iron supplements are not as stressful to the stomach as other types of nutrition, which can make their choice a logical decision for people with sensitive stomachs.

While evaluating the various liquid iron supplements, it is important to discover more about the type of iron used on the supplement. There are two types of iron: categorized into two broad categories known as heme and non-heme. Heme iron is mainly present in animal-food products and it dissimilar to intervenes iron, it is better assimilated by the body. The second is non-heme iron which is present in plant base foods and it is not easily absorbed as compared the heme iron.

Our expert panel invested significant time and effort to comb through the different liquid iron supplements in order to finally determine the best versions out there. Here are our top picks of the best liquid iron supplements and the buyer’s guide to assist you in making the right decision.

Top 3 Best Liquid Iron Supplements

  1. Nutricost Iron (As Ferrous Sulfate)
  2. Floradix, Iron & Herbs Vegetarian Liquid Supplement
  3. Nature's Way Liquid Iron

Now it is evident that iron is a micro nutrient which is really important for every person who wants to lead a healthy life. Nevertheless, many people are challenged to meet their daily recommended dietary allowance of iron from their meals alone. Well, that’s the reason you are going to need liquid iron supplements. Liquid iron doses, therefore, make the ideal choice for those who would wish to improve on their iron intake and in general health. So to help you out, below are the best liquid iron supplements that are available in the market as of the moment. Again, we are here to help, offering you the best advice based on our research and testing.

Nutricost Iron (As Ferrous Sulfate)

The Editor's Choice

Nutricost Iron (As Ferrous Sulfate) stands out as a top choice for those seeking to boost their iron levels efficiently. Each serving of elemental iron is vital for maintaining healthy red blood cells and combating fatigue. Whether you’re addressing iron deficiency or supporting overall wellness, Nutricost Iron offers a potent and trustworthy solution.

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If you're looking for a liquid iron supplement that's safe, effective, and easy to take, then Nutricost Iron (As Ferrous Sulfate) might be just what you need.

Pros

  • Easily absorbed
  • Versatile and beneficial for individuals with conditions such as iron deficiency anemia, athletes with increased iron needs, or individuals following vegetarian or vegan diets.
  • Trusted brand

Cons

  • May not work for everyone
  • Some people might experience mild digestive issues.
  • Stains teet

As users of Nutricost Iron (As Ferrous Sulfate), we have found it to be an effective and reliable source of iron supplementation. One of the standout features of this product is its high quality and purity, which gives us confidence in its effectiveness. We appreciate that it is formulated with ferrous sulfate, a well-known and widely used form of iron that is easily absorbed by the body.

Furthermore, Nutricost Iron provides us with a convenient way to meet our daily iron needs without any hassle. The capsules are easy to swallow, and the recommended dosage is simple to follow, allowing us to integrate it seamlessly into our daily routine. Whether we need to boost our iron levels due to dietary restrictions, pregnancy, or other health reasons, Nutricost Iron has consistently delivered the results we need. Overall, we highly recommend Nutricost Iron (As Ferrous Sulfate) to anyone looking for a trustworthy iron supplement to support their health and well-being.

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If you are not prepared to take iron and herbs vegetarian liquid supplement, Floradix Iron & Herbs Vegetarian Liquid Supplement is one of the best natural products that could work for you.

Pros

  • Provides 10mg of iron in a plant-based extract with added Vitamin B complex, Vitamin C, and herbal extracts for optimal absorption and digestion.
  • All-natural fruit juice concentrates with a touch of honey enhance the taste, making it easy and enjoyable to take.
  • Free of artificial additives or preservatives, non-GMO, vegetarian, kosher, lactose-free and alcohol-free.

Cons

  • The dosage cup included may not be the most accurate way to measure out the recommended 10ml dosage.
  • Some users may find the taste too sweet or fruity.
  • The price point may be higher than other iron supplements on the market.

We have tried taking Floradix, Iron & Herbs Vegetarian Liquid Supplement for a few weeks now and we have come to realize that it does improve our energy levels and the well-being of our body systems. This is due to the liquid form of the drug so that we can easily ingest and the natural ingredients assure us that our stomach would not have reactions towards the drug.

It is essential to note that Floradix is void of artificial additives and preservatives, contains no GMO ingredients, is suitable for vegetarians, is kosher, lactose-free, and it has no alcohol content. Even though Asacol is an oral medication, it is only in the form of naturally sweetened fruit juice concentrates with a hint of honey to make the administration process smooth, fun and hassle free.

We liked that the dosage cup that comes with the product may not always be perfect when measuring to the recommended 10ml fill, but we discovered that doing it by sight was good enough. However, some users may consider the taste to be too sweet or fruity flavored, or the price may be unduly high when compared to other similar products containing iron.

All in all, Floradix, Iron & Herbs Vegetarian Liquid Supplement is one of the best supplements to use, especially for those who desire natural, non-artificial vegetable iron boost.

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If you think that you want to replenish your forces and decrease manifestations of occasional weakness, you will find Nature’s Way Liquid Iron helpful.

Pros

  • Provides 100% daily value (18 mg) of iron per serving.
  • Fast absorbing liquid helps you restore energy reserve and reduce signs of fatigue.
  • Highly bioavailable with a glycinate form of iron gentle to your system.

Cons

  • Some users may find the taste too sweet.
  • May cause constipation if not taken with enough water.
  • May cause stomach upset if taken on an empty stomach.

I am glad to express that we have tasted Nature’s Way Liquid Iron and it may be important to note that it is delicious and not in the form of a boring pill or tablet shape that is very hard to swallow. The liquid means it absorbs quickly within a short time and is biologically available, has glycinate Iron that is easy on your stomach.

The 1/2 oz serving is perfect as it has all the benefits of the product and has 100% Iron Dietry Morning Value, thus it is suitable for people with low Iron levels. Though only 3-4% of US adults suffer from iron-deficient anemia, it is critical to monitor and balance the iron intake because it plays a vital role in every living individual’s energy level and well-being.

Though some people may note that the test flavor is too sweet, we believed that it was a good taste and smooth consummation. However, when more than required amount is consumed, it leads to constipating effect if lesser water is consumed in turn. Also, whenever one consumes it, it is advised to do so when the stomach is not empty as it has the potential of causing upset.

In conclusion, for anyone who wishes to incorporate liquid iron into their diet to supplement their needs for the iron, Nature’s Way Liquid Iron is the best iron supplement to go for.

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NovaFerrum Wow is a liquid iron supplement that is safe and efficient and can be easily ingested by anyone that needs a supplement.

Pros

  • Proven in a clinical trial to be safe, well-tolerated, and effective at raising iron levels.
  • High-potency formula delivers a robust 125mg of iron per 5mL dose.
  • Liquid form allows for quicker absorption and can be gentler on the stomach compared to traditional iron pills.

Cons

  • The taste might not be to everyone's liking.
  • Some people might experience mild digestive issues.
  • The price is a bit higher compared to other iron supplements.

Its been a while since we started using NovaFerrum Wow and we can say that we have not been disappointed at all. There has been a positive change in terms of the quantities of ferritin, which has made other members of the family less tired and more active.

Regarding the supplement, we have to say that one of the virtues is the fact that it is specially destined to adults, thus providing the required quantity of iron to our organism. We also appreciate its status of the product that has been certified vegan, gluten-free, kosher, and halal which indicates that the product should be suitable for people with restricted diets.

And the liquid form of this supplement is another advantage of this product as well. Iron supplements that are on the market now have also given us a bit of a challenge especially because the typical iron pills are often big, hard to swallow, and sometimes leads to ulcers. At NovaFerrum Wow, we have not had any of those glitches we have been experiencing on any of our boards.

The only disadvantage we can identify is that the taste could not really be pleasing to everyone’s palate. It has a raspberry flavor, which is nice to say the least, but it can be a real turn off to those folks who have an aversion to wall plug looks. We’ve also seen some Aminus digestive problems, which should not be confused with severe health complications.

In sum, we believe that NovaFerrum Wow is an excellent choice for everyone who might want to use a niche and top-quality liquid iron supplement. It is safe, works very well without complex procedures and takes form of a pill that supplies the right quantity of iron in the body.

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For decades, Geritol Liquid Vitamin and Iron Supplement has been a trusted ally in maintaining optimal health and vitality. This comprehensive formula delivers a potent blend of essential vitamins and iron, specifically designed to combat fatigue and support overall wellness.

Pros

  • Boosts energy and vitality
  • Mood-lifting effects
  • Easy to use oral spray

Cons

  • Takes time to see results
  • May cause sleepiness
  • Somewhat pricey

Geritol's unique liquid form ensures fast and efficient absorption, making it an ideal choice for those with increased nutritional needs or difficulty swallowing pills. Whether you're recovering from illness, managing an iron deficiency, or simply looking to enhance your daily nutrient intake, Geritol provides the vital support your body needs to stay energized and healthy.

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Our most preferred liquid iron supplement product from Gaia Herbs Plant Force is perfect for vegetarians and does not cause irrations to the stomach.

Pros

  • Contains a blend of easy-to-digest botanicals for any stage of life
  • Delicious formula lightly sweetened with honey & real fruit
  • Purity-Tested: Gaia Herbs Plant Force Liquid Iron is vegan, gluten-free & proudly made in NC, USA

Cons

  • Expensive compared to other iron supplements
  • May not work as well for those with severe iron deficiencies
  • Some customers have reported negative side effects on the bowels

That means this liquid iron supplement is the best for anyone who wants an iron supplement that does not mess with your stomach. The combination of spices and herbs also ensures that it is well-chewed while on the other hand, the product is ideal for use from early stages of development to adulthood.

The delicious formula contains honey and fresh fruit as an enhanced non-sugar sweetener and this makes it very enjoyable to use. It also has no preservatives or additives; the product is 100% vegan, gluten-free and has been manufactured in the USA.

Unfortunately, it is more expensive than other iron supplements available in the market, and the efficacy can be variable for those with deep-seated iron-deficiency issues. Thus some of the customers have also complained of side effects affecting bowels in a negative manner.

In conclusion, we can say that Gaia Herbs Plant Force Liquid Iron is a reliable and good quality iron product that is certainly recommended for those who seek a harmless, efficient and tasty way to increase the level of iron in the body.

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The Floradix Iron + Herbs Liquid Supplement is a liquid irons that is vegan, gluten and yeast free and perfect for those seeking to update their iron and B-vitamin intake.

Pros

  • This supplement is free from artificial colors, flavors, and preservatives.
  • It is easy to digest and gentle on the stomach.
  • The 17 fluid ounce bottle provides a long-lasting supply of iron supplement.

Cons

  • The taste of the supplement may not be appealing to some.
  • The supplement may cause constipation in some individuals.
  • The bottle may be too large for those who do not take iron supplements regularly.

We have tested the Floradix Iron + Herbs Liquid Supplement and were happy to find that it is a great product for increasing our iron levels. It is easy to consume and it did not upset my stomach at all. We also like that it has no additives, preservatives or anything artificial that may harm our system in the long run.

It is, however, noteworthy that the supplement has a taste that could be likened to iron and, thus, might not be mouth-watering for all users. Also, diarrhoea may be among the side effects people are likely to face, particularly if they are using iron supplements. Nonetheless, based on our entire analysis, the advantages that the Floradix Iron + Herbs Liquid Supplement offers its users surpass any drawback likely to be associated with it.

To sum up, if you have decided to take iron supplement for whatever reason or if you have low iron levels and you are in search of natural products to replace synthetic ferrous sulfate tablets, I would seriously recommend Floradix Iron + Herbs Liquid Supplement for its effectiveness and natural ingredients.

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Our top pick is the Dilib Liquid Iron Supplement because this is the best remedy for those who suffer from low amounts of iron, especially for women of child bearing age.

Pros

  • The Dilib Liquid Iron Supplement contains a highly bioavailable form of iron, folate, vitamins B12, and vitamin C to support iron absorption and utilization.
  • Iron is a mineral that the body needs to produce red blood cells which help transport oxygen throughout your body. The Dilib Liquid Iron Supplement also contains folate and Vitamin B12 to promote the growth of red blood cells.
  • The iron in this supplement carries oxygen to the muscles and brain and is important for both mental and physical performance. It helps your body to increase energy and to decrease fatigue.

Cons

  • The strawberry flavor aftertaste lingers longer than expected.
  • The measuring tool can be difficult to use, especially for those with shaky hands.
  • The bottle can be difficult to open for some people.

We have used this product for a few weeks and it has seemed to help in increasing power levels. Hence, through enhancing nutritional iron levels, the Dilib Liquid Iron Supplement has contributed to this school’s power to overcome iron deficiency. It is easy to digest and this medicine comes with great tasting juicy fruit flavor especially strawberry which is liked by every body. This product is soy-free and non-GMO, which is gluten-free, dairy-free, and vegan-friendly which is very suitable for the intake of all the available diets for men and women.

Lastly, when searching for a liquid iron supplement that is not too bulky that does not also upset your stomach, then Dilib Liquid Iron Supplement can be recommended. It is ideal for people who suffer from iron shortage and especially essential for women who are in their child-bearing ages.

Buying Guide

Below are the things that you should put into consideration when you are using a liquid iron supplements.

Iron Content

Nonetheless, it is noteworthy to consider the iron content as the main characteristic of the given supplement. Try to find a product that lists at least 18 mg of iron per serving as adults require 18mg of iron on a daily basis.

Absorption

Iron supplements also exist in various forms or salts, and the absorption rate of different iron supplements may differ significantly. When selecting a product to buy, check for ferrous sulfate or ferrous gluconate forms since they are easily absorbed by the body. It is better to opt for preparations that do not have iron oxide or iron carbonate since both forms are not readily absorbable and could also come with side effects such as stomach upset.

Additional Nutrients

A part of liquid iron supplements contain other nutrients which aids in iron absorption and the general well being of an individuals. Try to find them in products that contain vitamin C, which is known to boost the absorption of iron and vitamin B12 that is vital in the creation of red blood cells.

Taste and Texture

Liquid iron supplements especially can sometimes have a very iron like metallic fresh tastes that can be hard to stomach. Specifically, for a food product, seek one that tastes and feels good in the mouth, i.e. flavored or with a desirable mouth feel.

Price

Furthermore, price can play a role in making a decision when it comes to selecting the liquid iron supplement. When you are buying a product that is used in the supplementation of iron, ensure that you have compared the prices of different brands and select the one that you can afford most whether through buying the expensive brand or going for the one that is most cheap.

In summary, it is very crucial that when one is selecting a liquid iron supplement, then he or she give consideration to the kind and the amount of iron, the absorption abilities, extra nutrient, flavours, textures and the prices. In this way, it turns out that you can buy what you need and at the same time, take care of the health of your body.

Frequently Asked Questions

What is the best iron supplement for iron deficiency anemia?

When it comes to choosing an iron supplement for treating the condition, the best iron supplement should one that contains the recommended daily dose of iron. Check for those containing ferrous sulfate, ferrous fumarate or ferrous gluconate among the list of other supplements available. These forms of iron are good for absorption by the body and hence recommended for their use in the treatment of anemia.

Which form of iron is best absorbed?

These are some of the forms of iron: hydroxide, sulfate, fumarate and gluconate, the most absorb being ferrous sulfate, ferrous fumarate and ferrous gluconate. These forms of iron are the most frequently appearing types of iron and they work as expected for managing iron deficient anemia.

Is liquid iron better than iron pills?

Iron in liquid form is also preferred rather than in pill form since it is ingested with ease. This is because in their liquid form, the recommended iron supplements dissolve in the body easily so that the body can be able to use the iron effectively. However, there are individuals who may prefer to take iron pills instead of eating the food items because it is easily consumable and may also have few side effects.

Best iron supplement for sensitive stomach?

If you are prone to vomiting or a case of ‘running tummy’ when taking tablets then you might want to search for iron supplements that gentler on stomach. Prefer any supplements containing iron bisglycinate or iron picolinate because these are absorbed easily in our digestive system. They are not iron that has been absorbed to the hilt and therefore they are less likely to cause the upset of the digestive system.

How to take iron supplements for best absorption?

It is important not to take the iron supplement with foods that have iron because it will interfere with the absorption of the mineral; one should take it in the morning before breakfast accompanied by a glass of orange juice. Vitamin C facilitates the absorption of iron in the body since it plays a critical role in the absorption of iron by binding with iron which is then absorbed in the intestines. It is recommended not to have dairy products, tea or coffee with your iron supplement as it reduces the amounts of Iron that the body absorbs.

Liquid iron supplement side effects?

Other reactions often associated with liquid iron preparations are gastrointestinal tract disturbances such as vomiting and diarrhea, and occasional constipation. The following are some of the common side effects of the supplement: These side effects can be alleviated by taking the supplement with meals or reducing its intake. In the case you experience side effects pegged at serious levels; the best thing to do is to immediately discontinue using the supplement and seek medical advice from your doctor.

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Jeff brings to Buoy over 20 years of clinical experience as a physician assistant in urgent care and internal medicine. He also has extensive experience in healthcare administration, most recently as developer and director of an urgent care center. While completing his doctorate in Health Sciences at A.T. Still University, Jeff studied population health, healthcare systems, and evidence-based medi...
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