You are in the pharmacy aisle holding two bottles. Both say they are good for kids. Neither tells you which strain is inside, or whether anyone has tested it on eczema. That is the real difficulty in picking the best probiotics for kids with eczema: the front of the box is never where the answer is.
Only a handful of probiotic strains have ever been studied in children with eczema, and one has far more evidence behind it than the rest — Lactobacillus rhamnosus GG. Every product on this page is built on it. So there is no single best probiotic brand for eczema — there is a best strain, and then a much narrower question: which bottle delivers it most simply for your child’s age, and what else has been put in with it.
The best probiotic for kids with eczema: the short answer
If you want one recommendation and no further reading: the LactoGG capsule. It is the cheapest of the seven at S$21.15, it is stocked here rather than imported, it carries the strain code ATCC 53103 on the front of the box, and the capsule opens — so the same product works for a baby in milk and a teenager swallowing it whole.
The one case for spending more is the LACTOGG sachets if your child is between one and six. They dissolve straight into a drink with no capsule to pull apart, which matters more than it sounds at seven in the morning. They contain FOS, so they are not the format to start with under one year old.
The seven best probiotics for kids with eczema, compared
| Product | Price | Dose | Format | Best for | Watch out for |
|---|---|---|---|---|---|
| 1. LactoGG capsules — our pick | S$21.15 | 20 billion CFU | Capsule, opens | Any age. Start here | Four times the studied dose — harmless, but you are not buying more benefit |
| 2. LACTOGG sachets — best for 1–6 | S$72.55 imported | ATCC 53103 | Sachet powder | 1 to 6 years | Contains FOS — not under 1. Stocked locally, so check Watsons before paying the import price |
| 3. Chewable LGG | S$30.90 | LGG | Chewable tablet | Children who refuse powders | Only once solids are managed reliably |
| 4. RestoraFlor | S$25.14 | 10bn LGG + 1bn S. boulardii | Liquid vials | Histamine-sensitive children — S. boulardii is a yeast and makes none | Contains FOS. Shipped from Italy, so hard to reorder |
| 5. Supersmart LGG | S$20.00 | 10 billion CFU | Delayed-release capsule | Older children, on price | Contains inulin, which a subset of infants react to independently of the bacteria |
| 6. LGG Capsules | S$91.50 | LGG | Capsule, opens | Nothing the cheaper ones do not do | Four times the price of our pick for the same strain |
| 7. Labo Nutrition FloraGG | S$49.90 | 25 billion CFU + PHGG | Capsule | Teenagers near 18 only | Dose is too high for young children |
Two ingredients decide most of that table. FOS and inulin are prebiotic fibres added to feed the bacteria, and a subset of infants react to them whatever the probiotic is doing — which is why the best probiotic for eczema in the youngest children is almost always the plainest one, not the most elaborate. If your child has reacted to a probiotic before, read inulin and FOS sensitivity in infants before buying anything here.
Prices and links checked September 2026. The reviews below work through each of the seven in turn.
List of Probiotics for Kids With Eczema by Age (0–18)
Use the table below to find your child’s age band and see which strain, what dose, and which format suits them. It’s the short answer to this whole article — the product reviews further down just work through the options within it.
Note: Across all three bands the strain is the same — Lactobacillus rhamnosus GG. What changes is the format and what else is in the bottle.
| Age | Strain | Daily dose | Why |
|---|---|---|---|
| 0–12 months | L. rhamnosus GG | 1–5 billion CFU | Powder only — open a capsule into milk or cooled food. Avoid anything with inulin or FOS added |
| 1–6 years | L. rhamnosus GG | 1–5 billion CFU | Powder or sachet. Chewables only once your child manages solids reliably |
| 6–18 years | L. rhamnosus GG | 1–5 billion CFU, up to 20 billion tolerated | Capsules can be swallowed whole, so the high-CFU products become practical |
Most clinical trials used 1–5 billion CFU daily and did not dose by age. Higher amounts are generally well tolerated — excess bacteria pass out in the stool — but there’s no evidence more works better. Under 12 months, worth running past your paediatrician first.
Matching that to the products below:
| Age | Product |
|---|---|
| 0–12 months | LactoGG capsule, opened and dissolved |
| 1–6 years | LactoGG opened, or LACTOGG sachets |
| 6–18 years | LactoGG, Chewable LGG, Supersmart, LGG Capsules |
| Near 18 only | Labo Nutrition FloraGG (25 billion CFU) |
1. LactoGG capsules — our pick
S$21.15 · 20 billion CFU · Capsule, opens · Any age — start here
The one to buy if you are buying one. Cheapest of the seven, stocked in Watsons and Guardian rather than shipped in, and it prints ATCC 53103 on the front of the box so you can verify what you are giving.
The capsule opens, which is what makes it work at every age — powder into milk for a baby, swallowed whole by a teenager, same product throughout.
Worth knowing: 20 billion CFU is four to twenty times what the trials used. That is not dangerous — excess bacteria simply pass through — but it is not extra benefit either, so do not let a bigger number on another box tempt you into paying more. If it causes stomach upset, open the capsule and give half the powder in water.
2. LACTOGG sachets — best for ages 1 to 6
S$72.55 imported · ATCC 53103 + FOS · Sachet powder · 1 to 6 years
Same strain, same maker, no capsule to pull apart. For a toddler who takes a drink but not a pill, that convenience is worth real money at seven in the morning.
Two catches. The sachets contain FOS, a prebiotic fibre that a subset of infants react to independently of the bacteria — so this is not the format to start with under one year old. See inulin and FOS sensitivity.
And the price above is an import listing. LactoGG is stocked locally, so check Watsons or Guardian before paying it.
3. Chewable LGG tablets — for a child who refuses powder
S$30.90 · LGG · Chewable tablet · Children who refuse powders
The answer to a specific problem: a child old enough to have opinions and young enough to refuse a capsule. If powders end up on the floor, this is the version that gets taken.
Only once solids are managed reliably. A chewable tablet is a choking risk in a child who is not there yet, and no probiotic is worth that.
Otherwise it is the same organism as our pick, at fifty percent more. You are paying for the format, which is a perfectly reasonable thing to pay for.
4. RestoraFlor — the histamine-safe option
S$25.14 · 10bn LGG + 1bn S. boulardii · Liquid vials · Histamine-sensitive children
The interesting one. Alongside LGG it carries Saccharomyces boulardii — a yeast, not a bacterium, which means it cannot produce histamine at all. For a child who has reacted to probiotics before, that is a meaningful difference rather than a marketing one.
A 2025 mouse study of atopic dermatitis found oral S. boulardii reduced eczema-like inflammation. Mice are not children and one study is not a body of evidence — but it is consistent with what the strain is already used for, and the safety record in humans is long.
Two practical problems. It contains FOS, so not for a baby under one. And it ships from Italy, which makes reordering awkward and slow — think about that before you start a child on something you may not be able to get again.
5. Supersmart LGG — cheapest, but read the label
S$20.00 · 10 billion CFU · Delayed-release capsule · Older children
The cheapest on the list, and the gastro-resistant capsule is a genuine design feature — it is built to get the organism past stomach acid intact.
But it contains inulin, and that is why it is fifth rather than second. Inulin is a prebiotic fibre added to feed the bacteria, and it is one of the commonest causes of a reaction in infants — independently of the probiotic itself. On a page for children with eczema, that matters more than two dollars.
For an older child with no history of reacting to supplements, it is a reasonable buy. For a baby, or for a child who has flared on a probiotic before, choose one of the first three. Background: inulin and FOS sensitivity in infants.
6. LGG Capsules — the same strain, four times the price
S$91.50 · LGG · Capsule, opens · Nothing the cheaper ones do not do
A perfectly good product with nothing to recommend it over our pick. Freeze-dried LGG, opens for younger children, holds European QPS safety status — all true, and all true of the S$21 box as well.
It is four times the price for the same organism. Listed here because you will meet it while searching and should know you are not missing anything by walking past.
7. Labo Nutrition FloraGG — for older teenagers only
S$49.90 · 25 billion CFU + 210 mg PHGG · Capsule · Teenagers near 18 only
Not for young children. The dose is high and the product is not formulated for them. It is on this list because it suits the top of the age range, where the capsule is swallowed whole and body weight has caught up with the dose.
What makes it worth a look at that age is the partially hydrolysed guar gum. A 2025 study in mice found PHGG reduced eczema-like inflammation by raising butyrate production in the gut and damping the Th2 immune response — the gut–skin axis working in the direction you want. Again: mice, and a single study.
Note that PHGG is still a fermentable fibre. If your teenager has a sensitive gut, the same caution applies as to inulin and FOS.
Practical Tips for Choosing Safer Probiotics for Eczema
When choosing probiotics for eczema, it helps to be precise:
- Always look for the full strain name, such as Lactobacillus rhamnosus GG, rather than just the species. Our strain-by-strain guide gives a verdict for every strain you are likely to meet on a label.
- If you cannot find a strain code on the box, the box is not telling you anything. How to read a probiotic label walks through eight real products, including several that fail this test.
- For histamine sensitivity, simpler is better. Single-strain products, or very limited blends, make it far easier to tell what caused a reaction.
- Start low and increase gradually, so you can watch how your child responds.
- If histamine intolerance is severe, Saccharomyces boulardii is a yeast rather than a bacterium and produces no histamine at all — which is what makes RestoraFlor above worth the awkward ordering.
What about LactoKids?
It is the question we are asked most alongside these, and it deserves more room than a bullet. Short version: LactoKids is a different company from LactoGG, it lists nine species and not one strain code, and it contains colostrum, which is milk-derived. The full comparison is on the LactoGG page.
Probiotics help some children and not others, and the response depends on the strain, the dose, and how sensitive your child is. Start simple, choose something that has been studied, and go slowly.
Why Is Chinese Doc Writing About Probiotics For Children?
At our clinic, parents bring in their children mid-flare — mostly toddlers, sometimes infants. The child is in excruciating pain, the parents have run out of answers, and somewhere along the way someone told them to try probiotics.
Then comes the same question, nearly every time: which probiotics should we use?
This page is written for that parent.
I’m Dr Mark Chern, and I treat childhood eczema with Chinese herbal medicine at Chinese Doc Singapore.
