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Improve Blood Sugar Management with Whey Protein

Improve Blood Sugar Management with Whey Protein

Maintaining healthy blood sugar levels is crucial for overall health and wellbeing. Fluctuations in blood sugar levels can impact energy levels, mood, and cognitive function, and can lead to various health complications such as type 2 diabetes, obesity, and cardiovascular disease.


In this article, we will explore how whey protein can improve blood sugar management in healthy teenagers.


The importance of blood sugar management


Blood sugar levels refer to the amount of glucose present in the blood at any given time.


Glucose is the primary source of energy for the body’s cells, including the brain, and plays a critical role in various bodily functions, such as muscle and tissue repair, growth, and metabolism.


Maintaining stable blood sugar levels is essential for optimal physical and mental performance.


Unstable blood sugar levels can lead to energy crashes, mood swings, and difficulty concentrating.


Moreover, prolonged high blood sugar levels can cause long-term damage to blood vessels, nerves, and organs, leading to serious health complications.


What is whey protein?


Whey protein is a high-quality protein derived from milk. It is a complete protein, meaning it contains all nine essential amino acids that the body cannot produce and must obtain from the diet.
Whey protein is easily digestible and absorbed quickly by the body, making it an excellent source of protein for everyone.


How whey protein moderates the glycaemic response

Whey protein has been shown to improve blood sugar management by moderating the glycaemic response, which refers to the rise and fall of blood sugar levels following a meal.


When carbohydrates are consumed, they are broken down into glucose and released into the bloodstream, causing blood sugar levels to rise.


The body responds by releasing insulin, which helps transport glucose into the cells, where it can be used for energy or stored for later use.


Research has shown that consuming whey protein alongside carbohydrate-containing meals can slow down the digestion and absorption of carbohydrates, leading to a more gradual and sustained release of glucose into the bloodstream.


This slower release of glucose helps prevent spikes in blood sugar levels and reduces the body’s need to produce large amounts of insulin.


Figure 1
Graph showing the effect of varying amounts of whey protein in lowering the blood glucose (sugar) response to a carbohydrate-containing meal. (5)


This is due to the following properties of whey protein:


Whey protein stimulates the release of insulin. Insulin is a hormone produced by the pancreas that helps transport glucose from the bloodstream into the cells, where it can be used for energy or stored for later use. Whey protein contains essential amino acids that stimulate the release of insulin from the pancreas, which can help lower blood sugar levels after a meal.


Whey protein stimulates the release of Incretin hormones. These hormones are released by the gut in response to food intake and stimulate the release of insulin and help regulate blood sugar levels.


Whey protein slows down the rate of gastric emptying. Gastric emptying refers to the rate at which food leaves the stomach and enters the small intestine. Slowing down the rate of gastric emptying can help prevent rapid spikes in blood sugar levels after a meal. Whey protein contains bioactive peptides that can slow down gastric emptying, leading to a more gradual and sustained release of glucose into the bloodstream.


Whey protein helps control appetite. Reduced appetite and energy consumption can also contribute to better blood sugar management. Whey protein has been shown to increase feelings of fullness and reduce hunger, which can help individuals eat less and consume fewer calories overall. This can help prevent excessive glucose from being released into the bloodstream and contribute to better blood sugar control.


Frontiers | The Clinical Application of Mealtime Whey Protein for the Treatment of Postprandial Hyperglycaemia for People With Type 2 Diabetes: A Long Whey to Go

How to incorporate whey protein in a teen’s diet

Incorporating whey protein into a teenager’s diet is relatively easy and can be done in a variety of ways. The recommended daily amount of protein for teenagers is around 0.45 grams per pound of body weight. Therefore, a teenager who weighs 150 pounds would need approximately 68 grams of protein per day.


One way to include whey protein in a teenager’s diet is to have it as a shake or add it to a morning smoothie or oatmeal. Whey protein can also be added to baked goods, such as muffins or pancakes, or mixed with yogurt or fruit for a healthy snack. 


It is important to note that whey protein should be used in conjunction with other nutrient-dense foods to create a well-balanced diet. This means pairing whey protein with carbohydrate-containing foods, such as whole grains, fruits, and vegetables, to help slow the absorption of glucose into the bloodstream and prevent rapid spikes in blood sugar levels.



In conclusion, whey protein can be a beneficial supplement for healthy teenagers looking to improve blood sugar management. By moderating the glycaemic response, whey protein can help prevent spikes in blood sugar levels, reduce insulin needs, and promote stable energy levels and mood. As with any supplement, it is essential to consult with a healthcare professional before incorporating whey protein into a diet.

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