Liposomal Iron vs Iron Bisglycinate: Which Is Worth It?

For most people, iron bisglycinate is the more sensible choice. Not because liposomal iron is bad, but because the evidence for bisglycinate is stronger. The comparison studies on liposomal iron mostly involve children, and their results point in different directions. Still, it's worth a closer look. The marketing around “liposomal” sounds like a technical leap, and if you pay extra for it, you should know exactly what you're getting and what you're not.

Liposomal: Iron in a Fat Coating

Liposomes are tiny bubbles made of phospholipids, the same type of fat your cell membranes are built from. The iron sits inside the bubble. The idea is simple. The coating shields the iron on its way through the stomach, where free iron can irritate the lining, and is meant to carry it more gently to the intestinal wall, where absorption actually happens.

What matters is what “liposomal” does not tell you. It describes the packaging, not the substance. Whether the bubble holds iron(II) or iron(III), sulphate, pyrophosphate or something else, you only learn from the ingredient list. Then there's the coating itself, usually made from sunflower or soy lecithin. If you avoid soy, read the label twice.

Iron Bisglycinate: A Chelate With Documented Tolerability

In iron bisglycinate, the iron is attached to two molecules of the amino acid glycine. Chemists call this a chelate. As a result, less free iron is present in the gut. That is exactly why many people find this form easier on the stomach than simple iron salts, which can hit sensitive people hard and turn taking a supplement into a chore.

This isn't just marketing. A review of 17 studies (Nutrition Reviews, 2023) found bisglycinate to be better tolerated than other iron preparations. The authors call for more research, which is true of almost every form of iron.

There's one more trick that works with any form of iron. Vitamin C increases iron absorption. A glass of orange juice with your meal is enough. Or you take the vitamin C along with it: our iron bisglycinate holds natural vitamin C from rose hip next to the chelate.

What We Know So Far About Liposomal Iron

Studies on liposomal iron so far come almost entirely from children under medical care. Tolerability there was mostly good. On effectiveness, the results diverge: sometimes the liposomal form comes out ahead, sometimes the conventional one. We haven't found a direct comparison with bisglycinate in adults.

What does that mean for you? Liposomal iron may well be gentle, but it is not a proven step forward. Until someone compares it head to head with the better-studied chelate, your choice comes down to tolerability, the label and your budget. Anyone who promises “proven superior” reads more into the research than it contains.

Tolerability Also Depends on Your Dosing Rhythm

Rhythm matters too. In a study of 150 young women, one group took 100 mg of iron every day and the other every second day. Iron stores filled up equally well in both groups. On the alternate-day schedule, though, stomach and gut complaints were less frequent, even though the total amount of iron taken ended up the same.

The reason is hepcidin, a hormone from the liver that slows absorption in the gut. After a single dose it stays high for about a day, even when your body could use a refill. Doses from 60 mg upwards do this, according to studies in women with low iron stores. Two catches. First, those studies used ordinary iron salts, not chelates or liposomes. Second, whether an every-other-day schedule suits you is not settled by one number from the research but by how it works in your daily life.

What you can do without a doctor's visit: take it in the morning, with a meal, with vitamin C. Coffee, black tea and dairy don't belong in the hour afterwards, because they slow absorption. With bisglycinate and liposomal iron alike, that gets you further than any switch of form.

Price, Pharmacy, Test Winner: What You Can Take Seriously

Price: never compare by capsule count or by the price of the tub. Compare the price per milligram of elemental iron you actually take each day, and only then put two products side by side. A phospholipid coating costs money to make, and that money ends up in the price. Whether it pays off in your blood count is an open question.

Pharmacy: where a product sits on the shelf doesn't make an iron form better. Pharmacies also stock iron medicines, which are meant for a diagnosed deficiency and come with medical supervision. That is a different case from a food supplement you bring into your routine on your own initiative, without a lab value. The point of sale is therefore no quality mark.

Test winner: lists like these usually compare price, stars and ingredient lists. If you see liposomal iron in first place, ask who measured haemoglobin or ferritin before and after. Usually nobody. With us, what counts is what the label says and what you can read in the lab report of every batch.

What a Day With Iron Looks Like

Take your iron in the morning with breakfast, not on an empty stomach if your gut is sensitive. With our iron bisglycinate, the natural vitamin C from rose hip is already in the tablet; a glass of orange juice on the side does no harm. Coffee comes later, ideally once breakfast is a while behind you and the iron has had time to reach the gut. A milky coffee with your iron is the worst combination, because dairy, coffee and black tea all slow absorption. Oats, fruit and water, on the other hand, go well with it. Simple as that.

If iron upsets your stomach, change one thing first: the rhythm, not the brand. And don't take iron together with calcium or zinc capsules. Put them at a different meal.

If you eat plant-based, your iron comes from lentils, oats or pumpkin seeds, which means non-haem iron, and the body handles it differently from the iron in meat. Vitamin C with your food helps most in that case. Vitamin C increases iron absorption. A pepper with your lentil dish, a glass of juice with your muesli: it costs nothing extra and takes ten seconds.

Our iron bisglycinate suits plant-based cooking, because it is vegan. For the second building block of blood formation there is the VITAMIN B-KOMPLEX. Vitamin B12 contributes to normal red blood cell formation. The complex supplies it as methylcobalamin, adenosylcobalamin and hydroxocobalamin, along with all the other B vitamins, one capsule in the morning.

How to Read an Iron Label

• Elemental iron per daily dose. What counts is the amount of iron, not the amount of the compound. 200 mg of iron bisglycinate is not 200 mg of iron.
• The compound. Bisglycinate, pyrophosphate, sulphate: the name is in the ingredient list, not in the product name.
• Vitamin C. A plus, because vitamin C increases iron absorption. Rose hip is a common natural source.
• With liposomal products: Where does the lecithin come from, and how much iron is in the daily dose? If the amount is missing, that's a bad sign.
• Additives and origin. A short list after the active ingredient line speaks for itself.

Iron contributes to normal formation of red blood cells and haemoglobin. Iron contributes to normal oxygen transport in the body. Iron contributes to normal energy-yielding metabolism, and iron contributes to the reduction of tiredness and fatigue. Vitamin C also contributes to the reduction of tiredness and fatigue. That holds for every iron compound, including the less glamorous ones. A fat coating changes nothing about it. Our iron bisglycinate + vitamin C brings both in one tablet: iron as a chelate and natural vitamin C. In the end, what counts is that the amount of iron on the label is taken regularly, in a rhythm your body tolerates, and that a lab value shows whether you need it in the first place.

When Liposomal Iron Is Still Worth Considering

You have a low ferritin level, you've tried bisglycinate with breakfast, perhaps every second day, and your stomach still complains? Then liposomal iron isn't a crazy idea. A conversation at your doctor's practice is then worthwhile. There it can be clarified whether the symptoms really come from the iron, whether the rhythm should be adjusted, or whether a different way of getting iron suits your situation better.

Measure first, then supplement. That's no empty phrase. It is the reason a simple blood test comes before any iron product, whatever the packaging. Iron on suspicion is a bad idea, because the body struggles to get rid of excess iron. How to read your ferritin value is covered in our ferritin guide. During pregnancy and breastfeeding, your OB-GYN or midwife decides on the amount of iron, not a guide article.

Matching Products from Scheunengut

We don't carry a liposomal iron. Our iron bisglycinate + vitamin C relies on the chelate form: the iron is bound to the amino acid glycine, especially well tolerated and highly bioavailable. It comes with natural vitamin C from rose hip, because vitamin C increases iron absorption. Iron contributes to normal energy-yielding metabolism. Vitamin C contributes to normal energy-yielding metabolism.

The tub holds 240 tablets. They are vegan, made in Germany, free from unnecessary additives and sent to the lab batch by batch. The amount of iron per daily dose is printed on the label.

If you eat plant-based, complement it with the VITAMIN B-KOMPLEX: all eight B vitamins in bioactive form plus choline, betaine and myo-inositol, vegan and made in Germany.

Scheunengut has existed since 2012. We work without investors and focus on pure raw-material quality, and every batch goes to the lab.

Frequently Asked Questions (FAQ)

Is liposomal iron better than iron bisglycinate?

That hasn't been shown. For iron bisglycinate there is a review of 17 studies in which the form was better tolerated than other iron preparations. For liposomal iron, the comparisons come almost entirely from children, and they partly contradict each other. We haven't come across a direct comparison of the two forms.

What is liposomal iron?

Iron enclosed in tiny bubbles made of phospholipids. The fat coating is meant to shield the iron on its way through the stomach. Which iron compound sits inside is decided by the ingredient list, because “liposomal” only describes the packaging.

Is liposomal iron available in pharmacies?

You'll only find that out at your own pharmacy. The question behind it matters more: a shelf says nothing about quality. Check the iron compound, the amount of elemental iron per daily dose and the coating. If you have a diagnosed iron deficiency, you'll discuss the choice with your doctor or pharmacist anyway.

Does high-dose liposomal iron make sense?

With iron, the dose is no quality mark. In women with low iron stores, doses from 60 mg raise the hormone hepcidin, which slows absorption in the gut for about 24 hours. More milligrams therefore doesn't automatically mean more iron in your blood. Take only what the label says, and only if a need has been established.

How should you take iron so it stays tolerable?

In the morning, with or after a meal, with a little vitamin C. In a study of 150 women, taking iron daily caused stomach and gut complaints more often than taking it every second day. Whether the every-other-day rhythm suits you is something to settle with the practice that knows your ferritin level.

Is there a test winner for liposomal iron?

Such lists mostly compare price, stars and ingredients. Whether anyone measured haemoglobin or ferritin before and after is almost never mentioned. With us, what counts is what the label says and what you can read in the lab report of every batch. Compare the compound, the amount of iron per daily dose and the ingredient list instead.

Do I need vitamin C with iron?

You don't need it, but it's worth it. Vitamin C increases iron absorption. That's why our iron bisglycinate has natural vitamin C from rose hip in the same tablet.