{"id":27066,"date":"2026-05-05T08:30:00","date_gmt":"2026-05-05T13:30:00","guid":{"rendered":"https:\/\/okdiario.com\/metabolic\/en\/?p=27066"},"modified":"2026-05-05T07:30:18","modified_gmt":"2026-05-05T12:30:18","slug":"that-innocent-looking-glass-of-juice-sitting-next-to-your-coffee-and-toast-could-be-the-key-to-completely-changing-the-way-your-body-processes-sugar","status":"publish","type":"post","link":"https:\/\/okdiario.com\/metabolic\/en\/nutrition\/that-innocent-looking-glass-of-juice-sitting-next-to-your-coffee-and-toast-could-be-the-key-to-completely-changing-the-way-your-body-processes-sugar-27066\/","title":{"rendered":"That innocent-looking glass of juice sitting next to your coffee and toast could be the key to completely changing the way your body processes sugar"},"content":{"rendered":"\n

For many families, orange juice still has the glow of a healthy morning ritual. It sits next to coffee<\/a>, cereal, toast, and school lunches as if it were almost the same thing as eating an orange.<\/p>\n\n\n\n

Biochemist Jessie Inchausp\u00e9<\/a>, known online as the Glucose Goddess, is challenging that idea in a blunt way. Her point is not that fruit should disappear from the table, but that turning fruit into juice removes the part that helps the body handle its sugar. That small breakfast habit may matter more than many people think.<\/p>\n\n\n\n

Fruit is not so simple<\/h2>\n\n\n\n

Inchausp\u00e9 argues that modern fruit is not the same food our ancestors once found growing in the wild. \u201cFruit is not natural. Fruit is the product of human engineering,\u201d she said during a conversation on The Diary Of A CEO.<\/p>\n\n\n\n

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Read More: In a study conducted in Los Angeles, 189 people exercised to music played at a lower volume than usual and discovered something unexpected: their level of exertion did not decrease, contrary to what many gyms had feared<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n

That sounds dramatic, but there is a real agricultural story behind it. Many fruits have been shaped over centuries through selection and breeding, often to make them larger, sweeter, easier to eat, and more profitable to grow.<\/p>\n\n\n\n

The banana is one easy example. Research on banana domestication<\/a> shows that cultivated bananas and plantains are generally seedless and sterile, while wild relatives can be full of hard seeds. In practical terms, that means the fruit bowl<\/a> on the counter is also a record of human preference.<\/p>\n\n\n\n

The orange juice problem<\/h2>\n\n\n\n

So, what changes when an orange becomes a drink? The main issue is fiber.<\/p>\n\n\n\n

A whole orange brings water, fiber, vitamins, and plant compounds in one package. Juice keeps some of the nutrients, but most of the chewy, filling structure is gone. That is why a glass can go down in seconds, while eating several oranges would feel like work.<\/p>\n\n\n\n

U.S. dietary guidance also makes that distinction. The Dietary Guidelines for Americans<\/a> state that 100 percent fruit juice can fit into a healthy diet, but it is lower in dietary fiber than whole fruit. MyPlate guidance also emphasizes that at least half of fruit intake should come from whole fruit rather than juice.<\/p>\n\n\n\n

Sugar in a glass<\/h2>\n\n\n\n

This is where the numbers get uncomfortable. According to USDA-linked nutrition data<\/a>, 1 cup of raw orange juice, about 8 ounces, contains 112 calories, 25.8 grams of carbohydrates, only 0.5 grams of fiber, and 20.8 grams of total sugar. That is about 5 teaspoons of sugar in one glass.<\/p>\n\n\n\n

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Read More: NASA describes an electrical “pulse” generated by thousands of storms around the world, and now a hypothesis asks whether the brain might be able to detect it in some way<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n

Coca-Cola<\/a> says a 12-ounce can of regular Coke contains 39 grams of sugar. Scaled down to 8 ounces, that is about 26 grams, which is close enough to explain why Inchausp\u00e9 compares orange juice to soda when she talks about glucose spikes.<\/p>\n\n\n\n

But nuance matters here. Orange juice does contain vitamin C, potassium, and other nutrients<\/a> that cola does not. Still, for blood sugar, a sweet drink without much fiber can hit fast, especially when it becomes a daily habit instead of an occasional serving.<\/p>\n\n\n\n

Whole fruit is different<\/h2>\n\n\n\n

This does not mean apples, berries, bananas, or oranges are suddenly the enemy. Quite the opposite.<\/p>\n\n\n\n

Whole fruit is packaged with fiber and water, which slow digestion and help with fullness. That is the difference between eating an orange at the kitchen table and pouring a cold glass of juice while rushing out the door.<\/p>\n\n\n\n

Large observational research published in The BMJ<\/a> found that greater consumption of certain whole fruits was linked with a lower risk of type 2 diabetes, while greater fruit juice consumption was linked with a higher risk. Researchers also reported that replacing three servings of fruit juice per week with whole fruit was associated with a lower diabetes risk.<\/p>\n\n\n\n

What health agencies say<\/h2>\n\n\n\n

The World Health Organization<\/a> recommends reducing \u201cfree sugars\u201d to less than 10 percent of total energy intake and suggests going below 5 percent for extra health benefits. Importantly, WHO includes sugars naturally present in fruit juices within that \u201cfree sugars\u201d category, while sugars inside fresh whole fruits are treated differently.<\/p>\n\n\n\n

For an average adult, that 5 percent target is often described as roughly 25 grams, or about 6 teaspoons, of sugar per day. That does not mean one glass of orange juice is automatically dangerous, but it does show how quickly a \u201chealthy\u201d drink can use up a day\u2019s sugar budget.<\/p>\n\n\n\n

The American Heart Association<\/a> gives a similar practical benchmark for added sugar, recommending no more than 25 grams per day for most women and 36 grams for most men. Fruit juice is not added sugar, but the comparison helps show why sweet drinks deserve attention.<\/p>\n\n\n\n

A better breakfast choice<\/h2>\n\n\n\n

At the end of the day, the lesson is simple. Eat the fruit more often than you drink it.<\/p>\n\n\n\n

A whole orange, a bowl of berries, sliced apple with peanut butter, or yogurt topped with fruit will usually be more filling than juice. It also gives the body more time to process the natural sugars, instead of sending them in all at once.<\/p>\n\n\n\n

For people with diabetes, prediabetes, or glucose concerns, this matters even more. They should follow individualized medical advice, but the everyday rule still holds for most people. Whole fruit first. Juice, if used, should be small and occasional.<\/p>\n\n\n\n

The takeaway<\/h2>\n\n\n\n

Inchausp\u00e9\u2019s warning lands because orange juice has long been marketed as a symbol of health. The carton looks innocent, and the habit feels wholesome.<\/p>\n\n\n\n

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Read More: Scientists are studying Juan L\u00f3pez, an 82-year-old man with the metabolic age of a 20-year-old<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n

But breakfast<\/a> does not need to be built around a sugar rush in a glass. For the most part, the smarter move is also the simplest one. Peel the orange, chew the fruit, and keep the fiber where nature put it.<\/p>\n\n\n\n

The full interview was published on The Diary Of A CEO<\/em><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

For many families, orange juice still has the glow of a healthy morning ritual. It sits next to coffee, cereal, … <\/p>\n

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