Why Smoothies and Juicing Could Be Undermining Your Health Goals
- Stacey Shortridge
- Jan 8
- 3 min read
Smoothies and juices often get praised as quick, healthy options, but they may not be the best choice for your body. Many people overlook how these drinks affect digestion, blood sugar, and overall eating habits. Understanding the downsides can help you make better decisions about what you consume daily.

The Importance of Chewing and Enzymes
When you drink a smoothie or juice, you skip the chewing process. Chewing is more than just breaking food into smaller pieces. It activates enzymes in your saliva that start breaking down nutrients right in your mouth. These enzymes are essential for your stomach and body to absorb nutrients efficiently.
By bypassing chewing, you miss out on these enzymes, which can make digestion harder and less effective. This means your body might not get all the benefits from the fruits and vegetables you consume in liquid form.
Blood Sugar Spikes and Fiber Loss
Juicing especially can cause a rapid spike in blood sugar. When you juice fruits or vegetables, the glucose hits your gut all at once. This sudden influx can overwhelm your system, leading to blood sugar spikes. Over time, this can contribute to energy crashes and cravings.
One reason for this is that juicing removes the fibrous parts of fruits and vegetables. Fiber slows down sugar absorption and helps balance blood sugar levels. Without fiber, your body processes sugar too quickly, which can cause problems for people sensitive to blood sugar changes.
Whole Foods Are Better for You
Whole foods come with everything your body needs: fiber, enzymes, vitamins, and minerals in their natural balance. Eating whole fruits and vegetables means you get the full package, which supports steady energy and better digestion.
Smoothies can be a middle ground since they keep the fiber, but they still don’t replace the benefits of chewing whole foods. For most people, sitting down to eat whole foods is the best way to nourish the body.
Juicing and Fasting Can Lead to Overeating
Some people use juicing or fasting as a way to control weight or detox. But these practices can backfire. When you don’t chew your food or eat enough solid meals, your body may feel unsatisfied. This can lead to eating more later than you normally would.
Chewing food takes time and effort, which naturally limits how much you eat. If you drink your calories quickly, it’s easy to consume more than your body needs without realizing it.
When Smoothies Can Help
As a Nutritional Therapy Practitioner, I generally dislike smoothies. However, they can be beneficial for individuals facing significant health issues, such as those undergoing surgery or chemotherapy, where chewing is challenging. In these situations, smoothies offer a convenient way to deliver essential nutrients.
Green powders are also effective for people who aren't used to eating green foods, and sometimes, having something is better than nothing.
For the average person, though, smoothies and juices should not replace regular meals. Breakfast, especially, should be a time to slow down and enjoy whole foods.
Make Time for Meals
Eating on the go or skipping meals can harm your health. If you find yourself too busy to eat, it’s important to carve out time. Meals are essential for energy, focus, and mood.
If you get “hangry” or feel irritable when you don’t eat, it might mean your blood sugar regulation needs attention. People who get "hangry" are often the same people who suffer from sleep issues.
Final Thoughts
Choosing whole foods and chewing your meals supports digestion, balanced blood sugar, and overall well-being. Smoothies and juices can be convenient, but often miss key benefits of eating whole foods. Try slowing down, sitting to eat, and enjoying your meals fully. Your body will thank you.
Focus on nourishing yourself with real food, and make time for meals a priority. This simple change can improve your health far more than any quick drink ever will.