Best Sugar-Free Iron Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 23, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Sugar-free iron supplements are a great option for those who are looking to supplement their iron intake without consuming excess sugar. These supplements are typically made with high-quality ingredients that are easy for the body to absorb, and they can help to support healthy energy levels, immune function, and more. Whether you are looking to support your overall health or you have a specific health concern that requires extra iron, sugar-free iron supplements may be a great choice for you. Just be sure to talk to your doctor before starting any new supplement regimen to ensure that it is safe and effective for your individual needs.

At a Glance: Our Top Picks

NovaFerrum Yummy Pediatric Drops Liquid Iron Supplement Cover #TOP 1
NovaFerrum Yummy Pediatric Drops Liquid Iron Supplement
ftb score rating icon 9.9
Renzo's Vegan Iron Supplement for Kids, 90 Melty Tabs Cover #TOP 2
Renzo's Vegan Iron Supplement for Kids, 90 Melty Tabs
ftb score rating icon 9.8
MaryRuth Organics Liquid Iron Supplement 16 Fl Oz Cover #TOP 3
MaryRuth Organics Liquid Iron Supplement 16 Fl Oz
ftb score rating icon 9.6

Top 7 Sugar-Free Iron Supplements

NovaFerrum Yummy Pediatric Drops Liquid Iron Supplement

GE00133
Red Brown
4 Fl Oz (Pack of 1)
NovaFerrum Yummy Pediatric Drops Liquid Iron Supplement Cover
NovaFerrum Yummy | Pediatric Drops Liquid Iron Supplement for Infants and Toddlers | Liquid Iron for Kids | 15mg of Iron Per 1mL Dose | Ages 4 & Under | Gluten Free Certified | Sugar-Free | Raspberry

NovaFerrum Yummy is a liquid iron supplement for infants and toddlers, clinically proven to be safe and effective at raising iron levels. It does not contain gluten, sugar, alcohol, parabens, synthetic colors, or caffeine, and instead contains natural fruit flavors and sweeteners making it great-tasting for kids. Each dose provides 15mg of iron per 1mL dropper, and one bottle contains 120 servings for a 4-month supply. NovaFerrum Yummy can be dispensed directly or mixed with formula or juice.

What We Like
Clinically proven to be safe and effective at raising iron levels
No gluten, sugar, alcohol, parabens, synthetic colors, or caffeine
Natural fruit flavors and sweeteners make it great-tasting for kids

Renzo's Vegan Iron Supplement for Kids, 90 Melty Tabs

renzos005
Renzo's Vegan Iron Supplement for Kids, 90 Melty Tabs Cover
Renzo's Iron Supplements for Kids, Dissolvable Vegan Iron Supplement with Vitamin C, Sugar Free, Oh-Oh-Oh Orange Flavor, 90 Melty Tabs

Renzo's Iron Supplements for Kids are vegan, gluten-free, and non-GMO, providing an extra boost of iron in a sugar-free, tasty orange-flavored formula that is gentle on the stomach. The product comes with kid-friendly stickers and a note in each box, making it an enjoyable experience for your child. With no sticky, sugary gummies, the Melty Tabs are easy to consume and save money on trips to the dentist.

What We Like
Vegan and gluten-free
Zero sugar formula
Tasty orange flavor
#TOP 3

MaryRuth Organics Liquid Iron Supplement 16 Fl Oz

MaryRuth Organics Liquid Iron Supplement 16 Fl Oz Cover
Iron Supplement for Women Men & Kids | Liquid Iron Supplement for Women Men & Kids | Iron for Healthy Blood & Oxygen | Ages 4 & Up | Sugar Free | Vegan | Non-GMO | Gluten Free | 16 Fl Oz

MaryRuth Organics Liquid Iron is designed for the whole family, including men, women, and kids aged 4 and up. It supports your body by helping produce healthy blood and transporting oxygen, which is essential for energy and overall wellness. The iron in this supplement comes from Ferrochel, a form known for better absorption and gentleness on the stomach, making it easier for your body to use. Plus, the liquid form allows you to measure the dose easily, so you can adjust it for yourself or your children without hassle. This makes it a convenient and effective choice for daily iron support.

What We Like
Suitable for all ages 4
High absorption Ferrochel iron
Easy-to-swallow liquid form
Supports healthy blood and oxygen

NovaFerrum WOW | 125 High Potency Liquid Iron Supplement

1406
Red Brown
6 Fl Oz (Pack of 1)
NovaFerrum WOW | 125 High Potency Liquid Iron Supplement Cover
NovaFerrum Wow, 125 High Potency Liquid Iron Supplement for Adults, Iron Deficiency, 125mg of Iron Per 5mL Dose, Vegan Verified, Gluten Free Certified, Sugar Free

NovaFerrum WOW is a high potency liquid iron supplement for adults with 125mg of iron per 5mL dose. It has been clinically proven to be safe and effective at raising iron levels in people with Iron Deficiency Anemia. This gluten-free, sugar-free, and vegan verified supplement is enriched with natural fruit flavors and sweeteners. It helps to boost the production of hemoglobin, replenish red blood cells, and promote overall health, athletic performance, and sufficient energy.

What We Like
High potency with 125mg of iron per 5mL dose
Proven to be safe and effective in raising iron levels in people with Iron Deficiency Anemia
Gluten-free, sugar-free, and vegan verified

BariMelts Iron with Vitamin C, Dissolvable Bariatric Vitamins - 90 Tablets

barimelts002
BariMelts Iron with Vitamin C, Dissolvable Bariatric Vitamins - 90 Tablets Cover
Barimelts Iron with Vitamin C, 90 Fast-Dissolving Tablets (1-Month Supply), Sugar-Free Bariatric Iron Supplement for Women, Natural Orange Flavor​

BariMelts Iron with Vitamin C are fast melting tablets designed for bariatric patients who have undergone gastric bypass, gastric sleeve, and lap band surgery. They are easy to take and dissolve quickly in your mouth, making them safer and more comfortable to swallow. These natural orange flavored tablets are sugar-free, gluten-free, and Non-GMO. They have a unique formula with carbonyl iron that is gentle on the stomach and well-tolerated compared to other forms of iron salts. With their amazing taste, you can enjoy your daily supplement routine and stay on track for your journey back to health.

What We Like
Fast melting and easy to take
Amazing taste that is like candy
Sugar-free, gluten-free, and Non-GMO
Unique formula with carbonyl iron that is gentle on the stomach

MaryRuth's Toddler Iron Organic Drops

DR-TD-IRN-OG-SF-2OZ-UN-01
2 Fl Oz (Pack of 1)
MaryRuth's Toddler Iron Organic Drops Cover
MaryRuth's Iron Supplement for Toddlers | Liquid Iron Supplement for Children Ages 1-3 | Iron Supplement for Iron Deficiency | Ferrochel | Sugar Free | Vegan | Non-GMO | Gluten Free | 2 Fl Oz

MaryRuth Organic Iron Drops is a liquid iron supplement for children aged 1-3 years old. It contains bioavailable Ferrochel, a unique form of iron that may have higher absorption rates and increased tolerability than Iron salts. Iron is important for a toddler's immune support, energy levels, a growing body, and overall health. It is a critical component of hemoglobin, myoglobin, proteins of red blood cells, and muscle cells. MaryRuth Organic Iron Drops come in a delicious grape flavor and are easy to take, with no more hard to swallow pills or capsules. The formula is vegan, USDA Organic, Non-GMO, Dairy-Free, Nut-Free, Gluten-Free, Wheat-Free, Soy-Free, Corn-Free, and Sugar-Free. Each bottle comes with 60 servings and can be added to your child's food or drink once daily.

What We Like
Easy-to-take liquid drops
Vegan and Non-GMO formula
Delicious grape flavor
#TOP 7

Nature's Way Wellesse Liquid Iron

ST1923
Nature's Way Wellesse Liquid Iron Cover
Nature's Way Liquid Iron, 100% Daily Value, 18 mg Iron as Ferric Glycinate per Serving, No Sugar Added, Berry Flavored, 16 Fl Oz (Packaging May Vary)

Nature's Way Wellesse Liquid Iron is a fast-absorbing supplement that provides 100% daily value of iron per serving. The liquid form helps restore energy and reduce fatigue caused by iron deficiency. The glycinate form of iron is gentle on the system, and the product is gluten-free and sugar-free. The great-tasting liquid is an easier alternative to swallowing tablets.

What We Like
Provides 100% daily value of iron per serving
Fast absorbing liquid helps restore energy and reduces fatigue caused by iron deficiency
Glycinate form of iron is gentle on the system
Great-tasting liquid is an easier alternative to swallowing tablets
Gluten-free and sugar-free
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is there an alternative to taking iron pills?

Currently, there are few alternatives to iron supplements. However, one possible alternative is a diet high in iron-rich foods. Eating iron-rich foods with a good source of vitamin C as part of the same meal can improve the body's absorption of iron.

2. What is the best form of iron supplement to take?

Ferrous salts (ferrous fumarate, ferrous sulfate, and ferrous gluconate) are the best absorbed iron supplements and are often considered the standard compared with other iron salts.

3. What iron supplement is easiest on the stomach?

Best Overall: Nature's Bounty Gentle Iron This iron supplement is easy on the stomach. This supplement has iron amino acid chelates (ferrous bisglycinate). "It can be taken with food to reduce irritation while still being absorbed well," Caro says. Nature's Bounty Gentle Iron is also a top pick from ConsumerLab.

4. What is the best thing to take for iron deficiency?

Take iron tablets with vitamin C. Vitamin C improves the absorption of iron. Your doctor might recommend taking your iron tablets with a glass of orange juice or with a vitamin C supplement.

Editor's Notes

During our sugar-free iron supplement research, we found 24 sugar-free iron supplement products and shortlisted 7 quality products. We collected and analyzed 253,378 customer reviews through our big data system to write the sugar-free iron supplements list. We found that most customers choose sugar-free iron supplements with an average price of $18.48.

The sugar-free iron supplements are available for purchase. We have researched hundreds of brands and picked the top brands of sugar-free iron supplements, including NovaFerrum, Renzo's, MaryRuth Organics, BariMelts, Nature's Way. The seller of top 1 product has received honest feedback from 231 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.