Core Ingredients: The Foundation of Fresubin Drinks
At its core, a Fresubin protein drink is a balanced, nutritionally complete supplement designed for individuals with increased nutritional needs. While the exact composition varies between different product lines and flavours, several core ingredients form the basis of most Fresubin formulations. These are broadly categorised into macronutrients, which provide energy, and a wide array of micronutrients, including vitamins and minerals.
Protein Sources
The protein in standard Fresubin drinks is primarily derived from high-quality milk protein, which contains essential amino acids. However, Fresenius Kabi also offers plant-based options, such as the Fresubin PLANT-BASED Drink, which uses soya protein to provide its protein content, making it suitable for vegan diets. The concentration of protein also varies, with high-protein versions like Fresubin Protein Energy containing a higher percentage of energy from protein compared to standard or lower-protein options.
Carbohydrates and Energy
Carbohydrates are a major source of energy in Fresubin drinks, helping to manage energy levels in patients at risk of malnutrition. The main carbohydrate sources include maltodextrin and sucrose (sugar). Some products, like the Fresubin 2 kcal Drink, use glucose syrup as an additional carbohydrate source. In formulations with added fibre, components like wheat dextrin and inulin are also present, which contribute to carbohydrate content while providing fibre.
Fats and Emulsifiers
To provide a balanced energy source, Fresubin drinks incorporate a blend of vegetable oils. Common examples include high-oleic sunflower oil and rapeseed oil. These oils supply necessary fatty acids. Emulsifiers, such as soya lecithins (E471), are also used to ensure a consistent, smooth texture by preventing the oil and water-based ingredients from separating.
A Closer Look at Micronutrients
Fresubin drinks are fortified with a comprehensive blend of vitamins and minerals to meet or supplement daily nutritional needs, especially in cases of disease-related malnutrition.
Vitamins
- Vitamin A & Beta-carotene: Important for vision and immune function.
- Vitamin D: Crucial for bone health and mineral absorption.
- Vitamin E: Acts as an antioxidant, protecting cells from damage.
- Vitamin K: Necessary for blood clotting and bone metabolism.
- Vitamin C: A powerful antioxidant that supports immune health.
- B-Vitamins: Includes a full spectrum of B-vitamins (Thiamin, Riboflavin, Niacin, B6, Folic Acid, B12) that are essential for energy metabolism and overall cellular function.
- Biotin & Pantothenic Acid: Also part of the vitamin complex supporting metabolic processes.
Minerals and Trace Elements
- Macrominerals: Important minerals include calcium, phosphorus, potassium, and magnesium, which are vital for bone density, nerve function, and electrolyte balance.
- Trace Elements: Iron, zinc, copper, manganese, iodine, fluoride, chromium, molybdenum, and selenium are included to support various metabolic and physiological functions.
The Full Fresubin Ingredient Profile
Not all Fresubin products are created equal. The specific ingredients can vary based on the nutritional target, such as energy density, protein content, or the presence of fibre. This comparison table highlights some of the key differences.
| Ingredient Category | Fresubin Protein Energy DRINK | Fresubin 2 kcal DRINK | Fresubin PLANT-BASED DRINK | 
|---|---|---|---|
| Key Protein Source | Milk proteins | Milk proteins | Soya proteins | 
| Energy Density | High-caloric (1.5 kcal/ml) | Very High-caloric (2.0 kcal/ml) | High-caloric (1.5 kcal/ml) | 
| Key Carbohydrate | Maltodextrin, Sucrose | Glucose Syrup, Maltodextrin, Sucrose | Glucose Syrup, Sugar, Wheat Dextrin, Inulin | 
| Fats | Sunflower Oil, Rapeseed Oil | Sunflower Oil, Rapeseed Oil | Rapeseed Oil, Sunflower Oil | 
| Allergens | Milk, Soya | Milk, Soya | Soya, Wheat | 
| Added Fibre | Generally Fibre-free* | Fibre-free | Contains fibre | 
*Note: Chocolate flavour contains traces of fibre from cocoa powder.
Beyond the Core: Flavour and Formulation
The flavour of a Fresubin drink is achieved through specific additives and extracts. For example, chocolate flavour includes fat-reduced cocoa powder, while tropical fruit flavour uses a different blend of flavourings. Beetroot powder is sometimes used for colouring in flavours like wild strawberry and fruits of the forest.
Stabilisers and thickeners are also integral to achieving the desired texture and shelf-stability. These include agents like carrageenan (E407) and cellulose. Additionally, various acidity regulators and mineral salts are used to ensure the product's chemical stability and nutritional integrity.
Potential Allergens and Dietary Needs
It is critical for consumers to be aware of the allergens present in Fresubin products, especially since they are used for special medical purposes. As many formulations contain milk protein and soya lecithin, individuals with milk or soya allergies must consult the ingredients list carefully and consider alternatives. The Fresubin Plant-Based Drink offers a solution for those who require a dairy-free option. Products like Fresubin 2 kcal Fibre Drink contain wheat, so this should be noted by individuals with wheat sensitivities. Patients with galactosaemia should avoid Fresubin products as they are not suitable. It is always best to read the label of the specific product being consumed.
Conclusion
In summary, the ingredients in Fresubin protein drink products form a complex and deliberate formula designed to provide complete and balanced nutrition for patients with specific dietary needs. The foundational components across different varieties are water, protein (primarily milk protein or soya protein), carbohydrates (like maltodextrin and sucrose), and vegetable oils. This is all supported by a wide array of vitamins and minerals. The precise combination of these ingredients, along with added flavourings and stabilisers, varies significantly between different product lines. Always check the specific product label to understand its exact composition and suitability for individual dietary requirements. Fresubin Protein Energy DRINK Product Info