Core Macronutrients in Fresubin
Fresubin provides a balanced source of energy from carbohydrates, fats, and proteins. The specific composition can vary between different product types, such as standard drinks, high-protein versions, or fiber-enriched formulas.
Protein Sources
Protein is a fundamental component of Fresubin, often derived from milk and soy. The specific type and amount of protein can differ. For example, some specialized versions like the 'PRO DRINK' may also incorporate collagen hydrolysate and higher protein concentrations to support specific needs such as muscle protein synthesis. Milk proteins are included for their high quality and balanced amino acid profile, which are crucial for tissue repair and overall body function. Soy proteins offer a complementary source of plant-based protein in some formulations.
Carbohydrate Composition
Carbohydrates provide the primary source of energy in Fresubin. The main carbohydrate ingredients typically include:
- Maltodextrin: A polysaccharide that provides a slow-releasing source of energy, helping to sustain energy levels.
- Glucose syrup and sucrose: These simple sugars contribute to the product's caloric density and taste.
- Dietary fibre (in specific variants): Products like Fresubin Energy Fibre include sources such as wheat dextrin, inulin from chicory, and cellulose to support digestive health.
Fats and Emulsifiers
The fat content of Fresubin is a blend of vegetable oils, primarily rapeseed oil and sunflower oil, which provide a source of essential fatty acids. Certain formulas, like Fresubin Original Fibre, may also include fish oil to provide EPA and DHA, beneficial for specific dietary needs. Emulsifiers such as soya lecithins (E 471) are used to maintain the smooth, consistent texture of the liquid formula.
Vitamins, Minerals, and Other Nutrients
Fresubin is a nutritionally complete supplement, fortified with a wide array of vitamins and minerals to meet the daily requirements of patients. The exact list can be extensive and includes both water-soluble and fat-soluble vitamins, along with a variety of trace elements.
Comprehensive Vitamin Profile
The product contains a full spectrum of vitamins vital for different bodily functions:
- Water-soluble vitamins: Vitamin C, Thiamin (B1), Riboflavin (B2), Niacin (B3), Pantothenic acid (B5), Vitamin B6, Biotin (B7), Folic acid (B9), and Vitamin B12.
- Fat-soluble vitamins: Vitamin A, Vitamin D3, Vitamin E, and Vitamin K1.
Essential Minerals and Trace Elements
A complex blend of minerals and trace elements supports overall health. This includes crucial components like calcium, phosphorus, magnesium, iron, zinc, manganese, and copper. Trace elements such as fluoride, chromium, molybdenum, iodine, and selenium are also present in balanced quantities.
Additives and Other Components
Beyond the core nutrients, Fresubin contains a number of other ingredients that ensure its quality, palatability, and stability. These include flavourings, acidity regulators like potassium carbonate and citric acid (E 330), and stabilisers such as cellulose and carrageenan in specific formulas. The product is typically low in lactose and gluten-free, with the exception of certain fibre-containing variants that use wheat dextrin.
Comparison of Key Ingredients Across Fresubin Varieties
To highlight the differences between products, here is a comparison table focusing on common versions of Fresubin.
| Ingredient Category | Fresubin 2kcal Drink | Fresubin 3.2kcal Drink | Fresubin Energy Fibre Drink |
|---|---|---|---|
| Energy Density | High caloric (2.0 kcal/mL) | Very high caloric (3.2 kcal/mL) | High caloric (1.5 kcal/mL) |
| Protein Source | Milk protein | Collagen hydrolysate, milk protein | Milk protein |
| Carbohydrate Source | Glucose syrup, maltodextrin, sucrose | Glucose syrup, sucrose, maltodextrin | Maltodextrin, sucrose, wheat dextrin |
| Fibre | Fibre-free | Low fibre | High fibre (inulin, cellulose, wheat dextrin) |
| Fat Source | Sunflower oil, rapeseed oil | Rapeseed oil | Rapeseed oil, sunflower oil |
| Vitamins/Minerals | Comprehensive profile | Comprehensive profile with high Vitamin D and Calcium | Comprehensive profile |
| Usage | General malnutrition, fluid restriction | Increased energy/protein needs, fluid restriction | Increased energy needs, supports digestive function |
Conclusion: A Complex, Targeted Formula
The ingredients in Fresubin are carefully selected and combined to provide a nutritionally complete and balanced supplement tailored to specific patient needs. From the primary macronutrients like milk protein, maltodextrin, and vegetable oils to the extensive list of vitamins and minerals, each component serves a distinct purpose. Flavourings, emulsifiers, and stabilisers are added to ensure the product is palatable and consistent, enhancing patient compliance. By understanding the detailed ingredient list, healthcare professionals and individuals can better appreciate the targeted nutritional support Fresubin provides for those at risk of malnutrition or with increased dietary requirements.
Sources
- Fresubin® 2KCAL DRINK - Fresenius Kabi. (2025). https://www.fresenius-kabi.com/content/dam/fresenius-kabi/ie/documents/en-documents/fresubin-2-kcal-drink/FRESUBIN%C2%AE%202KCAL%20DRINK%20Datacard.pdf.coredownload.inline.pdf
- Fresubin® Original/Original Fibre - Fresenius Kabi. (n.d.). https://www.fresubin.com/content/dam/fresubin/au/products/documents/248/248.pdf.coredownload.inline.pdf
- Fresubin® PRO DRINK - Fresenius Kabi. (2023). https://www.fresubin.com/content/dam/fresenius-kabi/au/products/documents/fresubin-pro-drink/fresubin-pro-drink.pdf.coredownload.inline.pdf
- FRESUBIN® ORIGINAL TUBE FEED - Fresenius Kabi. (n.d.). https://www.fresenius-kabi.com/content/dam/fresenius-kabi/gb/products/product-documents/enteral-nutrition/en-datacards/fresubin-original/Fresubin%C2%AE%20Original%20Tube%20Feed.pdf.coredownload.inline.pdf
- Fresubin® Original DRINK - Fresenius Kabi. (2023). https://www.fresubin.com/content/dam/fresenius-kabi/au/products/documents/fresubin-original-drink/fresubin-original-drink.pdf.coredownload.inline.pdf
- Fresubin® Protein Energy DRINK - Fresenius Kabi. (2023). https://www.fresubin.com/content/dam/fresenius-kabi/au/products/documents/fresubin-protein-energy-drink/fresubin-protein-energy-drink.pdf.coredownload.inline.pdf
- Fresubin® Energy Fibre DRINK - Fresenius Kabi. (n.d.). https://www.fresubin.com/content/dam/fresenius-kabi/au/products/documents/fresubin-energy-fibre-drink/fresubin-energy-fibre-drink.pdf.coredownload.inline.pdf
- Fresubin® Energy DRINK - Fresenius Kabi. (n.d.). https://www.fresubin.com/content/dam/fresenius-kabi/au/products/documents/fresubin-energy-drink/fresubin-energy-drink.pdf.coredownload.inline.pdf
- Fresubin® Original DRINK - Fresenius Kabi. (2023). https://www.fresubin.com/content/dam/fresenius-kabi/au/products/documents/fresubin-original-drink/fresubin-original-drink.pdf.coredownload.inline.pdf
- Fresubin PLANT-BASED Drink - Fresenius Kabi. (n.d.). https://www.fresubin.com/product-page/fresubin-plant-based-drink