Japan Creates Electric Spoon That Tricks Taste Buds, Making Any Food Salty Without Using Salt, Costs Up to R$ 900, Uses Electric Field on Sodium Ions, Now Available for Sale and Promises to Change Diets, Health, and Table Habits Globally

Written by Bruno Teles

Published on 24/01/2026 at 02:06

Colher elétrica do Japão realça umami com campo elétrico nos íons de sódio, salgando sem sal e mudando hábitos à mesa.

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Developed by Kirin Holdings with Professor Homei Miyashita from Meiji University, the electric spoon was launched in Japan in 2024 and enhances the salty and umami flavors by acting on sodium ions with a weak electric field. Price ranges from 20 thousand to 27 thousand yen.

The electric spoon that started being sold in Japan in 2024 targets an automatic habit of those who find food tasteless: reaching for the salt shaker. The idea is to increase the sensation of saltiness without adding salt, using a controlled electric effect in the interaction between food and tongue.

With a price between 20 thousand and 27 thousand yen, which was presented as something in the range of US$ 650 to US$ 900, the electric spoon was developed by Kirin Holdings in partnership with Professor Homei Miyashita from Meiji University, and also inspired a mug with the same idea.

What The Electric Spoon Does To The Palate

Japan's electric spoon enhances umami with an electric field on sodium ions, salting without salt and changing habits at the table.

The central promise of the electric spoon is to amplify the salty flavor and also enhance the umami in dishes that already have sodium present but seem “flat” to the palate. The goal is to change the perception, not the seasoning, making the food seem saltier without the step of pouring salt on top.

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How The Electric Field Works On Sodium Ions

The electric spoon is made of plastic and metal and operates with a very weak electric field between the spoon and the sodium molecules concentrated in the food and on the tongue itself. The electric field acts on the sodium ions, changing the way taste buds interpret the stimulus and thereby increasing the perception of saltiness.

A key point highlighted in the description of its operation is that it does not involve “shocking” the user. The idea is a controlled, low-intensity effect, applied to alter the sensory reading of the salt already present, raising the perceived saltiness and reinforcing the umami.

How Much It Costs And How Sales Began In Japan

The commercialization was presented as having started in Japan in 2024, following initial batches in limited editions. The price ranged between 20 thousand and 27 thousand yen, with the conversion mentioned in the range of US$ 650 to US$ 900, positioning the electric spoon as a high-ticket food tech accessory, not as a popular kitchen item.

Kirin Holdings has also advanced the concept by creating a mug with the same proposal, signaling a product line focused on flavor perception, and not just an isolated experiment.

Who Should Not Use The Electric Spoon

Despite the appeal of “salting without salt,” the electric spoon is not recommended for children or for individuals who use electronic medical devices, such as pacemakers. The restriction appears as a direct safety message, as the product involves an electric field, albeit weak.

The presence of this warning places the technology in the category of items that require basic screening for use, especially in homes with children or with users who depend on implanted electronic devices.

Would you have the courage to replace the salt shaker with an electric spoon at your daily lunch?

Japan Creates Electric Spoon That Tricks Taste Buds, Making Any Food Salty Without Using Salt, Costs Up to R$ 900, Uses Electric Field on Sodium Ions, Now Available for Sale and Promises to Change Diets, Health, and Table Habits Globally

Developed by Kirin Holdings with Professor Homei Miyashita from Meiji University, the electric spoon was launched in Japan in 2024 and enhances the salty and umami flavors by acting on sodium ions with a weak electric field. Price ranges from 20 thousand to 27 thousand yen.

What The Electric Spoon Does To The Palate

How The Electric Field Works On Sodium Ions

How Much It Costs And How Sales Began In Japan

Who Should Not Use The Electric Spoon

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Japan Creates Electric Spoon That Tricks Taste Buds, Making Any Food Salty Without Using Salt, Costs Up to R$ 900, Uses Electric Field on Sodium Ions, Now Available for Sale and Promises to Change Diets, Health, and Table Habits Globally

Developed by Kirin Holdings with Professor Homei Miyashita from Meiji University, the electric spoon was launched in Japan in 2024 and enhances the salty and umami flavors by acting on sodium ions with a weak electric field. Price ranges from 20 thousand to 27 thousand yen.

What The Electric Spoon Does To The Palate

How The Electric Field Works On Sodium Ions

How Much It Costs And How Sales Began In Japan

Who Should Not Use The Electric Spoon

Seven world powers including the US, China, and Russia are spending €22 billion on a reactor in the south of France that aims to confine plasma at 150 million degrees Celsius, ten times the temperature of the Sun’s core, using a magnetic field capable of lifting an entire aircraft carrier.

While Brazil has been discussing bullet trains for 16 years, China delivers 5 new high-speed lines in 2026, surpasses 50,000 km of HSR, and moves 1 billion passengers in a single year.

Elon Musk’s internet comes to mobile: Starlink technology connects smartphones without an antenna via satellite, works even without carrier signal, already costs just US$10 extra in the US, and could arrive in Brazil as an included benefit.

With a wingspan of 152 meters, 76 tires, and a capacity to carry 1,270 tons, the Boeing Pelican was the giant “flying ship” that promised to cross oceans close to the water on an invisible air cushion beneath its wings.

While countries spend billions to draw water from the sea, a Nobel-winning scientist creates a container-sized machine that extracts up to 1,000 liters per day from dry air and uses ultrasound to release water in minutes, even in the middle of the desert.

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