Flavor at the touch of a button

A breakthrough in gastronomy
© Kirin Holdings
© Kirin Holdings
Alexandra Gorsche © Conny Leitgeb Photography
12. August 2025 | 
Alexandra Gorsche
12. August 2025
|
Alexandra Gorsche

Salt is one of the most important ingredients in cooking, but increased salt consumption can have serious health consequences. Kirin Holdings has now developed a revolutionary gadget: the Electric Salt Spoon, which uses electricity to enhance the taste of food. But what is behind it? And could this device even become a game changer in the restaurant industry?

Why less salt is a problem

According to the World Health Organization (WHO), the recommended maximum salt intake is 5 grams per day. However, in many countries, including Japan, actual consumption is significantly higher. Too much salt increases the risk of high blood pressure and cardiovascular disease. But the biggest problem is that less salt often means less flavor. This is where the Electric Salt Spoon comes in.

How does the Electric Salt Spoon work?

Developed by Kirin Holdings, the spoon uses weak electrical stimulation to enhance the perception of salt and umami flavors by up to 1.5 times. The technology was developed in collaboration with Meiji University and works by specifically stimulating the taste buds with electricity.

The principle: a weak current influences the perception of sodium ions, which are responsible for the salty taste. This makes the food taste more intense, even though it actually contains less salt.

Practical test: Does the spoon deliver what it promises?

In initial tests, the device was tried out with low-salt foods such as miso soup. The result: the majority of test subjects found the food to be spicier and more flavorful, even though the salt content was reduced by 30%. The perception of umami, the so-called fifth taste, was also enhanced.

What does this mean for the restaurant industry?

The possibilities of this gadget for the restaurant industry are enormous:

  • Healthy cuisine without loss of flavor: Restaurants could offer low-salt menus without guests noticing the difference.
  • Sustainability & cost savings: Less salt means less environmental impact, as the extraction and processing of salt are resource-intensive.
  • Individual taste adjustment: Guests could regulate the salt intensity themselves without having to change kitchen recipes.

Market readiness and future plans

Kirin initially sold the Electric Salt Spoon online in a limited edition of 200 pieces. Demand was high, so a broader market launch will follow. At the same time, work is underway on other devices, including electric chopsticks and bowls, which are intended to have the same effect.

Conclusion: Hit or miss?

The Electric Salt Spoon is an innovative gadget with great potential. It could help make health-conscious eating more appealing. However, it remains to be seen whether the technology will catch on in the long term and whether guests are willing to accept electricity as a seasoning.

A la table, s'il vous plaît! A la table, s'il vous plaît! A la table, s'il vous plaît! A la table, s'il vous plaît!
Copyright for the featured images used:
© Kirin Holdings

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Electric Salt Spoon © Kirin Holdings
Flavor at the touch of a button

Salt is one of the most important ingredients in cooking, but increased salt consumption can have serious health consequences. Kirin Holdings has now developed a revolutionary gadget: the Electric Salt Spoon, which uses electricity to enhance the taste of food. But what is behind it? And could this device even become a game changer in the restaurant industry?