The idea is that older people who drink ketone esters — supplements designed to help the body run on ketones instead of sugar — might be able to gain some renewed pep in their step.

Commonly consumed as a daily drink, ketone esters are expensive: The first two brands to hit the market in 2018, according to Keto Source, KetoneAid costs $94.95 for three servings and HVMN costs ...

It’s not fruit juice or yoghurt — instead, the 76-year-old is drinking a supplement packed with ketones. These are molecules the body naturally produces and uses as fuel when it is running low ...

Scientists are testing whether ketone ester drinks may improve human longevity. But drinking ketones doesn't do the same things for your body as a ketogenic diet. It's not a fountain of youth ...

Ketones are an energy source the brain can use in place of sugar. Scientists are testing whether ketone ester drinks may improve human longevity. But drinking ketones doesn't do the same things for ...

as well as KEY being awarded the Mindful Award for Best Overall Food & Beverage Innovation. Additionally, KEY has rapidly achieved the highest consumer rating among ready-to-drink ketones on Amazon.