The Breakthrough Ingredient Your Toothpaste Needs for Healthy Gums
German Scientists Found That Using Certain Lactate Salts Makes Gums Feel Tighter, Stronger and Healthier Than Ordinary Toothpaste Can.

For decades, toothpaste has been designed around teeth, not gums. But in Germany, a formula first developed in 1925 took a different approach, and today LACALUT® AKTIV is sold in 60 countries, with over 1 billion tubes used worldwide.
“Been through 2 tubes and I can see a difference in my gums and the colour of my teeth.”— Margy P., reader
Stocked by pharmacies across Australia
The part of your mouth toothpaste forgot
Pick up almost any tube on the shelf and read the front. Whitening. Fresh breath. Enamel. Sensitivity. Every promise is about the teeth. The gums, the pink tissue that holds every one of those teeth in place, barely get a mention.
Yet the gums are where most people first notice their mouth is not what it was. Gums that look a bit red and tired at the edges. The pink in the sink after brushing that nobody talks about. A smile that shows more gum than it used to.
The $2 supermarket paste was never built for any of that. Nor, for the most part, were the premium tubes next to it.
What the Homburg formulators found in 1925
A century ago, in Homburg in Germany’s Saarland, the people who would become Dr. Theiss Naturwaren, the family-owned company behind LACALUT®, set out to make a toothpaste for the gums specifically. Their answer was not a flavour or a whitening agent. It was an astringent: a lactate salt complex.
Astringents do something you can feel. They gently tighten and tone soft tissue. On the gums, that shows up as a clean, firm, tightened feeling the moment you brush, the kind of feeling people usually only get walking out of the dentist.
What a real fix would need to do
- Be built for the gums first, not whitening or breath with gums as an afterthought.
- Give a feel you can check on the gumline every brush, and in the mirror over the weeks.
- Fit the routine you already have: brush, rinse, done.
A hundred years, one obsession
The formula has been refined over four generations, but the idea has not moved: gum care first. LACALUT® AKTIV is a fixture in German pharmacies, sold in more than 60 countries, and the brand has now passed a billion tubes worldwide. In Australia it arrived quietly, by word of mouth and a few Facebook comments, before the brand set up its own warehouse here.
What readers notice first is the feel. That astringent tingle is not a gimmick; it is the active doing its job, and it is why the brand describes the result as Healthy Pink: gums that look calm, pink and firm, and feel properly looked after.

LACALUT® AKTIV 3-Part Kit
The original gum-care toothpaste, three bottles of gum-care rinse and a soft toothbrush. Made in Germany, dispatched from Australia.
- 1 × AKTIV Gum-Care Toothpaste 75ml (lactate salt complex)
- 3 × AKTIV Gum-Care Mouthwash 300ml (alcohol-free)
- 1 × Soft, micro-fine toothbrush
What the first week feels like
The first brush is distinctive. Less sweet foam, more of a clean, tightening sensation along the gumline that lingers for a while after you rinse. By the end of the week most readers say they would miss it if it were gone.
The gum-care rinse reaches between the teeth where a brush cannot, and the soft, tapered-bristle toothbrush in the kit is there so you stop scrubbing the very tissue you are trying to look after.
What to expect
How readers describe the routine settling in. Everyone is different, and the guarantee covers you either way.
- First brushLess sweet foam, more of a clean, tightening feel along the gumline. That is the astringent doing its job.
- First weekThe just-left-the-dentist feel becomes the reason you reach for the tube. The rinse covers what the brush cannot.
- Week 3–4The first rinse bottle runs low. Most readers say gums look calmer and pinker in the mirror and feel firmer.
- Day 30Your guarantee window closes. Still not for you? Email the team, send it back, refunded.
What Australian readers said
“Been through 2 tubes and I can see a difference in my gums and the colour of my teeth!!”
“I am so happy that I bought this toothpaste. My gums have firmed around my teeth, the gum colour has settled down. I really like the texture and taste of the toothpaste. Great to get a product that does what is claimed.”
“I like it - makes my mouth feel fresh and clean. I wish I could buy it locally, postage make it an expensive purchase”
“I got the 3 pack, been using for 1 week. Teeth feel super clean, I was sceptical but very pleased I purchased.”
“This has been the best toothpaste I have ever used! It actually does what it says it will do.”
What's in each
| LACALUT® AKTIV 3-Part Kit | Premium “gum” paste | Regular mint paste | |
|---|---|---|---|
| Built around the gums first | ✓ | Partly | ✗ |
| Astringent lactate salt complex you can feel | ✓ | ✗ | ✗ |
| Matching rinse + brush included | ✓ | ✗ | ✗ |
| Made in Germany, pharmacy heritage since 1925 | ✓ | Varies | Varies |
| 30-day satisfaction guarantee | ✓ | Store policy | Store policy |
| What you get | Toothpaste + 3 rinses + brush | One tube | One tube |
Category comparisons describe what is typical of supermarket toothpastes; individual products vary. Check the pack.
It is not the cheapest tube in the aisle
LACALUT® costs more than a $2 supermarket paste. It is made in Germany, shipped by sea and dispatched from an Australian warehouse. The complete 3-Part Kit, with the AKTIV toothpaste, three bottles of gum-care rinse and a soft toothbrush, is $67.95, against $89.75 if you bought the three parts separately.
Every order is covered by a 30-day satisfaction guarantee. If it is not for you, email the team within 30 days of delivery and they will arrange a return.
How Australians use it
- Morning and night: brush with the AKTIV toothpaste for two minutes, working along the gumline.
- Then rinse: a capful of the alcohol-free gum-care mouthwash reaches between the teeth.
- Swap the brush: micro-fine, soft, tapered bristles for gums that need extra care. Replace every three months.
- Keep going: no new habit, no extra step. Just swap your tube and brush like you already do.
Questions readers asked
What is the tightening feeling after brushing?
That is the astringent lactate salt complex, the signature of the LACALUT® formula since 1925. It is a normal, clean-feeling tingle along the gums that fades as you go about your morning.
Does it replace my normal toothpaste?
Yes. LACALUT® AKTIV is a daily toothpaste, morning and night. It is the gum-care tube; the rinse and the soft brush complete the routine.
Is it really made in Germany?
Yes. LACALUT® is made by Dr. Theiss Naturwaren in Homburg, Germany, and sold in more than 60 countries. The Australian stock is shipped by sea and dispatched from an Australian warehouse.
Who is this not for?
People who want a sweet, foamy mint and nothing more. AKTIV has a clean, astringent taste and is for anyone who wants gums that look healthy and feel firm.
I already have a tube on the go. Switch now or wait?
Switch now. The 30-day guarantee runs from the day the kit is delivered, so starting straight away gives you the full window to decide. Keep the old tube for travel.
How quickly does it arrive, and what if I don’t like it?
Orders are dispatched within 1–2 business days from Australia, tracked. Every order is covered by a 30-day satisfaction guarantee: email [email protected] within 30 days of delivery to arrange a return.