The Sugary Drink Trap: Added Sugar and Your Health

Last week, we discussed why and how a diet dominated by ultra-processed foods can undermine our long-term health. This week, I want to take a closer look at those carbohydrates, especially the sugars found in drinks.

My goal isn't to convince you that every carbohydrate is dangerous, or that an occasional dessert will ruin your metabolism. Instead, I want to help you understand why the amount, form, and frequency of carbs/sugars matter, and how people and families can make meaningful changes without fear, shame, or constant arguments about food.

Are glucose and fructose poisoning you?

Short answer: no. Glucose is actually an essential fuel. Our muscles and many other tissues need it for energy, and the brain depends heavily on glucose under normal circumstances.

Fructose occurs naturally in sugar, fruit, vegetables, and honey.

The problem arises in the enormous amount of rapidly absorbable glucose and fructose consumed when drinking soda, sweet tea, and sports and energy drinks, or eating pastries, candy, cereals, snack bars, and processed foods.

Although a whole apple and a bottle of soda both contain sugar, the body processes those sugars very differently.

On the one hand, the apple requires chewing and provides water, fiber, vitamins, minerals, and phytonutrients. Its physical structure slows eating and digestion. On the other hand, soda delivers a concentrated dose of sugar quickly, with no fiber and little effect on fullness.

Whole fruit, while it contains sugar, is your friend, not your enemy. Added sugar, especially in liquid form, is the far bigger concern.

Many people look for the word “sugar” on a label but overlook refined starch.

In last week's newsletter, I wrote about the dangers of starch found in ultra-processed foods. Moreover, foods such as white bread, crackers, pretzels, chips, many breakfast cereals, pastries, and baked snacks may not always taste extremely sweet. However, much of their refined starch can be broken down quickly into glucose.

So what actually happens when glucose enters the bloodstream? The pancreas releases insulin. Insulin helps move glucose into muscle and other tissues and helps the liver store or process available energy. That is a normal and necessary response.

The problem arises when we repeatedly consume large quantities of rapidly digested carbohydrate while remaining relatively inactive. The body is continually asked to manage another surge of glucose and insulin, often before it has used the energy from the previous meal.

Over time, this pattern will contribute to:

higher insulin requirements
increasing insulin resistance
greater hunger and energy fluctuations
elevated triglycerides
accumulation of fat in the liver and abdominal region, which is now the leading cause of liver disease
greater risk of type 2 diabetes and cardiovascular disease

Eating whole foods that take longer to digest improves glycemic control. This does not mean everyone must eliminate bread, rice, or potatoes. It means the food's structure matters, and whether it is being used or allowed to digest. Beans, lentils, oats, quinoa, intact whole grains, vegetables, and whole fruit provide carbohydrates along with fiber and nutrients. Unhealthy alternatives are high in highly refined starches that provide glucose much more quickly and are often easy to consume in large quantities.

The fructose pathway

Tissues throughout the body can use glucose. Whereas the liver and intestine handle fructose. When fructose arrives in reasonable amounts from whole fruit, the dose is relatively modest and comes with fiber, water, and nutrients.

However, when large quantities arrive repeatedly through sweetened beverages and processed food, the metabolic situation changes. With nowhere to go, the body converts excess fructose to fat via de novo lipogenesis (DNL). High fructose intake may also affect uric acid production (which contributes to gout and hypertension), oxidative stress, liver fat, and insulin sensitivity (1, 2).

Don't be distracted by a single ingredient name. Table sugar and high-fructose corn syrup both deliver combinations of glucose and fructose. High-fructose corn syrup isn't healthy, but replacing it with cane sugar, honey, agave, maple syrup, or “natural” sugar doesn't make a heavily sweetened drink metabolically harmless.

The most important questions are:

How much added sugar is present?
How quickly is it consumed?
Is it a drink or a solid food?
Does it contain fiber, protein, or meaningful nutrients?
How often are we consuming AND utilizing it?

The danger of sugary drinks

The first, and often most powerful, place for many families to reduce added sugar is the beverage category.

Sugary drinks include:

regular soda
sweet tea
fruit drinks and fruit punches
sports and energy drinks
flavored waters with added sugar
sweetened coffee drinks
lemonade
many bottled smoothies
some kombuchas and “wellness” drinks

These drinks are a leading source of added sugar in the American diet. Frequent consumption is associated with weight gain, type 2 diabetes, cardiovascular disease, fatty liver disease, tooth decay, gout, and even cancer (3, 4). A 12-ounce soda can contain approximately 42 grams, or about 10 teaspoons, of added sugar. That is more than the American Heart Association’s recommended daily amount for most women and children (5).

Liquid sugar is particularly concerning because it is consumed and digested quickly and does not create the same fullness as a solid meal. It becomes very easy to drink hundreds of calories without reducing how much food we eat later.

In a six-month randomized study, drinking regular cola daily increased fat in the liver, skeletal muscle, and abdominal area compared with water, milk, or a noncaloric drink. The study shows that repeated exposure to liquid sugar can affect where the body stores fat, not just the number on the scale (6).

How much added sugar is too much?

The American Heart Association recommends keeping added sugar below approximately 6% of daily calories. For most women, that is about 25 grams or 6 teaspoons per day. For most men, that is about 36 grams, or 9 teaspoons, per day (5).

For parents

The American Academy of Pediatrics recommends keeping added sugar below about 25 grams per day for children age two and older, while avoiding routine added sugar in children younger than two (7).

These are helpful reference points, not reasons to become obsessive.

On a food label:

4 grams of sugar equals approximately 1 teaspoon
Look specifically at the line labeled “Added Sugars”
Honey, cane sugar, maple syrup, fruit-juice concentrate, corn syrup, dextrose, sucrose, glucose, and fructose may all count as added sugar

A single sweetened drink can use most, or all, of a person’s suggested daily amount.

A better way to speak with children about sugar

Parents often know that sugar needs to be reduced but struggle with how to discuss it. Children are surrounded by colorful packages, vending machines, birthday treats, sports drinks, advertisements, and friends with different rules. Simply saying, “Sugar is bad for you,” rarely works for long, or even at all.

It may also create fear, guilt, secrecy, or an unhealthy preoccupation with forbidden food. A better message is: “Sugar is something our bodies can handle in small amounts, but too much, especially in drinks, does not give our muscles, brain, teeth, and growing body the nutrition they need.”

With younger children, keep it simple: “Everyday foods help you grow, think, run, and play. Sweet foods are sometimes foods.”

For adolescents: “This is not about your weight or appearance. It is about protecting your energy, teeth, skin, sports performance, blood sugar, heart, and liver.”

For the entire family: “We are not banning dessert. We are changing what we drink every day and making sure real food comes first.”

The goal is education, not shame.

Do not use sweets as a reward

When candy or dessert becomes the prize for good behavior or the reward for eating vegetables, it teaches children that sweet food is the most valuable food on the plate.

The American Academy of Pediatrics advises against routinely using sugar as a reward and cautions that completely banning sweets may also increase their appeal. Children benefit from seeing adults model reasonable portions and learning that an occasional dessert can fit within an otherwise healthy pattern.

In other words:

Do not put sweets on a pedestal.
Do not treat them as forbidden treasure.
Do not use them to manage every emotion or celebration.
Offer them occasionally, intentionally, and in reasonable portions.

“Don't put sweets on a pedestal; they don't deserve it.”

It’s hard to teach moderation when the refrigerator is full of soda, juice boxes, sweet tea, and energy drinks, or when candy and pastries sit on the counter. You do not need to announce a household sugar ban. Simply change what is routinely purchased.

Make healthier choices the easiest choices:

Keep cold water readily available.
Place washed fruit where it can be seen.
Store Greek yogurt, cheese, hummus, nuts, eggs, and cut vegetables within easy reach.
Purchase sweet drinks occasionally rather than by the case.
Avoid keeping large packages of candy in high-traffic areas.
Let children help select fruit and prepare simple snacks.

Parents do not need to police every bite. They can shape the environment in which choices are made.

Start with drinks

For most families, this is the best first step: Make water the default beverage. Serve plain milk or an appropriate unsweetened alternative with meals. The AAP recommends water and milk as children's primary beverages and notes that sports drinks are rarely necessary for routine childhood activity.

Easy alternatives include:

cold water with lemon, lime, cucumber, mint, or berries
plain sparkling water
sparkling water mixed with a small splash of juice
unsweetened iced tea
herbal fruit tea served hot or cold
milk with a meal
water in a favorite bottle that travels with the child

Progress matters more than perfection.

Tasty alternatives for the sweet tooth

The goal isn't to eliminate enjoyable foods. It is to make sweetness part of a nourishing combination.

Instead of sweetened cereal, try:

oatmeal with berries, cinnamon, and walnuts
eggs with whole-grain toast and fruit
plain Greek yogurt with berries and a small sprinkle of granola

Instead of flavored yogurt, try:

plain Greek yogurt with berries
cinnamon, vanilla, or cocoa powder
chopped banana or apple
walnuts, chia seeds, or pumpkin seeds
a small drizzle of honey while the palate adjusts

Instead of a pastry or breakfast bar, try:

banana with peanut or almond butter
apple slices with cheese
overnight oats
a hard-boiled egg with fruit
whole-grain toast with nut butter and berries

Instead of candy after school, try:

berries with whipped ricotta or Greek yogurt
apple slices with nut butter
fruit with a few squares of dark chocolate
a frozen banana blended with cocoa
homemade trail mix with nuts, seeds, and a small amount of dried fruit
dates stuffed with peanut butter

Instead of soda or fruit punch, try:

sparkling water with citrus
cold water infused with fruit
unsweetened iced tea
water with a small splash of 100% juice
a smoothie made with whole fruit, plain yogurt, and no added sugar

A smoothie can still have a lot of sugar if it includes juice, sweetened yogurt, honey, and several servings of fruit. Keep it balanced by using whole fruit, adding protein, and keeping portions modest.

Help an adult sweet tooth by fixing the day, not just dessert

Adults often assume that cravings reflect a lack of discipline. Often, they reflect the day's structure.

A sweet craving may be stronger when someone:

skips breakfast or lunch
eats very little protein
relies on refined starch at meals
is sleep-deprived
is stressed or emotionally depleted
keeps sweets visible and readily available
waits until late evening to eat adequately

Before fighting the craving, improve the foundation:

Eat sufficient protein at breakfast and lunch.
Include fiber-rich vegetables, beans, fruit, or whole grains.
Do not go the entire day underfed and expect effortless control at night.
Protect sleep.
Decide in advance when and how much dessert you plan to enjoy.
Eat dessert seated at the table rather than grazing from the package.
Purchase a single serving rather than a family-size container when helpful.

The goal isn't a sugar-free childhood or a joyless adulthood.

Birthday cake, holiday cookies, ice cream with grandchildren, and dessert with friends can be part of a healthy life. The problem is not celebration. The problem is when celebratory food turns into breakfast, snacks, drinks, sports fuel, emotional comfort, and dessert every day.

At Advance Wellness and Longevity, we believe nutrition should support energy, muscle, metabolic health, brain function, gut health, and long-term independence.

You do not need to remove every carbohydrate.
You do not need to fear fruit.
You do not need to become perfect.

Begin with the highest-impact step:

Reduce sweetened drinks, choose carbohydrates that still resemble the plants they came from, pair them with protein and fiber, and let sweets become occasional pleasures rather than everyday fuel. That is a change children and adults can live with, and one the body will appreciate for years to come.

Warmly,
Dr. Martin Katz
Advance Wellness and Longevity

This newsletter is for educational purposes only and is not a substitute for individualized medical or nutritional advice. Dietary needs may differ for children, athletes, pregnant individuals, and people with diabetes, kidney disease, gastrointestinal disorders, eating disorders, or other medical conditions.

The Sugary Drink Trap