What does the name Kalter Bruder® stand for?
The name Kalter Bruder® stands for our intensely cooling gel, developed by twin brothers from Lüneburg, Germany, who suffer from Restless Legs.
With its unique combination of cramp-relieving and pain-soothing medicinal plants and a long-lasting, deep-cooling effect, Kalter Bruder® provides noticeable relief for Restless Legs, polyneuropathy, and joint discomfort.
Acute nerve pain. Two brothers create the natural solution for burning feet.
We know the feeling ourselves: Lightning-like nerve pain, a growing inability to move and sleepless nights. That's why we developed Kalter Bruder® - a natural cooling gel that works specifically where the discomfort arises.
Our herbal formula of aloe vera, menthol, arnica, camphor & devil's claw provides immediate cooling, calms the nerves and relaxes the muscles - without any medication.
Kalter Bruder® is dermatologically tested, contains high-quality ingredients and is made in Germany. And if it doesn't help you: with the 90-day money-back guarantee, you can try our gel risk-free.

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Enjoy the long-lasting cooling relief for restless legs, nerve pain, and joint discomfort.
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Trusted by over 20,000 customers – certified quality Made in Germany.
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Pure Nature: Premium ingredients like real aloe vera gel, arnica, menthol, camphor & devil’s claw.
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Risk-free trial: 90-day money-back guarantee & free shipping.

Kalter Bruder® – Relax 500ml
Success speaks for itself: In hundreds of comments, you’ll find stories of how Kalter Bruder® has helped people who had already tried everything else. The unique formula, crafted from various medicinal plants, can transform your daily life too – give it a try!
Learn moreLet customers speak for us

Burning feet – when nerve pain becomes a daily struggle
Kalter Bruder® – the cooling gel for burning feet and nerve pain
Kalter Bruder® is a natural cooling gel developed specifically for people suffering from burning feet, polyneuropathy or nerve-related pain. Its plant-based formula with aloe vera, menthol, camphor, arnica and devil’s claw provides intense, long-lasting cooling – exactly where the pain occurs.
The effect: overactive nerves are calmed, pain is reduced and muscle tension relieved – all without irritating the skin or limiting movement. Kalter Bruder® absorbs quickly, is gentle on the skin, and ideal for daily use – whether at night before bed or during the day when symptoms flare up.
A simple and effective solution – for all who want to feel like themselves again.
THE NATURAL POWER OF KALTER BRUDER®
This unique composition is one of a kind: Our secret formula is specially developed for people with nerve, joint and muscle issues. We harness the power of nature to support your body’s self-healing process. No magic, no frippery. Simply natural.
THE NATURAL POWER OF KALTER BRUDER®
COOLS
The deep cooling effect relaxes your muscles and activates your body's natural regeneration process.
BOOSTS CIRCULATION
Increased blood flow allows harmful substances to be removed more effectively, which accelerates the healing process.
SOOTHES
The medicinal plants have anti-inflammatory properties that can relieve pain and calm nerves.
GIVE YOUR BODY THE REST IT DESERVES.
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TRUE BROTHERLY LOVE
We are Carsten and Stefan - twins from Lüneburg. We ourselves suffer from RLS and founded Kalter Bruder® to offer an alternative to conventional medicine. With our gel, we’ve truly struck gold. In our magazine, we share insights from studies, provide nutrition and exercise tips, and uncover what you absolutely need to know.