Core Macronutrients in Ensure Plus
The foundation of Ensure Plus is its robust blend of macronutrients designed to provide concentrated energy and protein. Understanding these key ingredients is vital for appreciating the shake's nutritional purpose and formulation.
Protein Sources
Ensure Plus utilizes a dual-source protein blend to deliver a balanced amino acid profile. A typical liquid Ensure Plus shake contains 13 to 16 grams of protein per serving, depending on the variant and market.
- Milk Protein Concentrate: This dairy-derived protein provides a slow-digesting source of casein and whey proteins, offering sustained amino acid release to support muscle maintenance and growth.
- Soy Protein Isolate: A high-quality, plant-based protein that complements the milk protein, providing a complete amino acid profile. Soy protein is known for its versatility and is suitable for individuals with lactose intolerance due to the minimal lactose content in the final product.
Carbohydrates and Energy
To support its high-calorie profile, Ensure Plus relies on a mix of fast and slow-releasing carbohydrates. A standard 8 fl oz serving of Ensure Plus contains approximately 48 to 51 grams of carbohydrates.
- Corn Maltodextrin: This easily digestible carbohydrate provides a quick source of energy, helping to replenish glycogen stores. It is a common ingredient in sports and nutritional supplements.
- Sugar (Sucrose/Corn Syrup): Adds sweetness and additional calories. It is important to note that some newer formulas are reducing the sugar content, though it remains a significant calorie contributor.
Fat Blend
The fat content in Ensure Plus is derived from a blend of vegetable oils, providing a source of essential fatty acids.
- Canola Oil: Provides a source of monounsaturated fats and omega-3 fatty acids, which are beneficial for heart health.
- Corn Oil: Another source of polyunsaturated and monounsaturated fats.
- Other Oils: Some formulations may include high-oleic safflower oil, adding to the fatty acid composition.
Essential Vitamins and Minerals
Ensure Plus is fortified with a broad spectrum of vitamins and minerals to provide complete, balanced nutrition. These micronutrients are crucial for numerous bodily functions and overall health.
List of Key Vitamins
- Vitamin D: Supports bone health and immune function.
- Vitamin C: An antioxidant that supports the immune system.
- Vitamin E: Also an antioxidant, protecting cells from damage.
- B-Vitamins (Thiamin, Riboflavin, Niacin, B6, B12, Folate): Play a key role in energy metabolism.
- Vitamin K: Important for blood clotting and bone health.
List of Key Minerals
- Calcium and Phosphorus: Work together to support strong bones and teeth.
- Iron: Essential for carrying oxygen in the blood.
- Potassium and Sodium: Help maintain fluid balance and nerve function.
- Zinc: Supports immune function and cellular metabolism.
- Magnesium: Involved in over 300 biochemical reactions in the body.
Comparison of Standard vs. High Protein Ensure Plus
To highlight the variations across products, here is a comparison table of key ingredients between the standard Ensure Plus and the High Protein version, based on typical US product formulations:
| Ingredient | Ensure Plus (Vanilla) | Ensure Plus High Protein (Vanilla) | 
|---|---|---|
| Calories (per 8 fl oz) | 350 | 350 | 
| Protein (per 8 fl oz) | 13g | 20g | 
| Fat Source Blend | Canola, Corn Oil | Canola, Corn Oil | 
| Protein Source | Milk Protein Concentrate, Soy Protein Isolate | Milk Protein Concentrate, Calcium Caseinate, Soy Protein Isolate | 
| Sweetener | Sugar, Corn Maltodextrin | Corn Syrup, Sugar | 
| Vitamins & Minerals | 27 essential vitamins & minerals | 26 essential vitamins & minerals | 
Other Additives and Manufacturing Details
Beyond the core nutrients, Ensure Plus contains additional ingredients that enhance its texture, flavor, and stability.
Stabilizers and Emulsifiers
- Cellulose Gel and Gum: Used to improve the mouthfeel and stability of the liquid.
- Carrageenan: A thickening agent derived from red seaweed.
- Soy Lecithin: An emulsifier that helps keep the oil and water components mixed together smoothly.
Flavors and Fortifiers
- Natural and Artificial Flavors: Provide the distinct taste of each flavor variant (e.g., vanilla, chocolate).
- L-Carnitine: A compound that helps the body turn fat into energy, often found in high-protein versions.
Conclusion: A Complete Nutritional Profile
Ensure Plus is formulated with a multi-source ingredient list to provide complete, balanced nutrition for individuals requiring higher caloric intake or extra protein. Its blend of milk and soy proteins, easily digestible carbohydrates, and healthy fats, along with a comprehensive vitamin and mineral profile, makes it a reliable nutritional supplement. The specific formulation may vary slightly by flavor and region, so checking the product label for the most accurate information is always recommended. For those considering this supplement, understanding the ingredients ensures an informed choice for meeting specific dietary goals.
Note on Allergens: All versions of Ensure Plus contain milk and soy ingredients. While generally suitable for those with lactose intolerance due to the small amount of lactose, it should not be consumed by individuals with galactosemia. More detailed ingredient and nutritional information can be found on the Abbott Nutrition website.