Skip to content 
Standard cow dairy has been a trusted kitchen staple in most households for a long time. However, many families are now looking for a lighter option that supports smooth digestion. If you want to switch to a more family-friendly drink, understanding the exact nutritional breakdown of this beverage is highly important. Many consumers frequently ask: is A2 milk high in protein, and how does its calorie count compare to regular dairy?
In simple terms, this alternative dairy provides the same rich nutrients as standard options but without the A1 beta-casein protein. Looking at a complete breakdown of its nutrients helps health-conscious parents make balanced choices. This guide provides the complete nutritional information, specifically covering key macronutrients like fats, carbs, protein, and calcium across different popular brands.
Quick Summary
Complete Nutrition: Provides the exact same vitamins, minerals, calories, and fats as standard cow dairy.
The Protein Difference: Contains only A2 beta-casein protein, making it a comfortable option for sensitive stomachs.
Calcium Rich: Remains a superb source of natural calcium to support strong bones and healthy teeth.
Lactose and Carbs: Contains standard levels of natural milk sugars and carbohydrates.
Brand Options: Popular choices like Costco Kirkland, Alexandre, and Braum’s offer similar high-quality profiles.
A2 Milk Nutrition Facts: Per Cup, 100g, 250g, 500g & 1 Litre
To help you plan your daily meals, here is a detailed breakdown of standard a2 milk nutrition facts and a2 milk nutritional information. This data represents standard whole A2 milk (approximately 3.25% milkfat) across different common household measurements.
| Nutrient | Per 100g | Per Cup (244g) | Per 250g | Per 500g | Per 1 Litre (1000g) |
| Calories (kcal) | 61 | 149 | 152 | 305 | 610 |
| Protein (g) | 3.2 | 7.8 | 8.0 | 16.0 | 32.0 |
| Total Fat (g) | 3.25 | 7.9 | 8.1 | 16.2 | 32.5 |
| Carbohydrates (g) | 4.8 | 11.7 | 12.0 | 24.0 | 48.0 |
| Calcium (mg) | 120 | 293 | 300 | 600 | 1200 |
According to nutrition information published by the USDA, whole cow’s milk naturally contains protein, fat, carbohydrates, calcium, and other essential nutrients, although values may vary slightly by fat content and brand.
For those looking at alternative dairy options, you can read our comparison guide on sheep milk vs cow milk to see how different milk sources compare in nutritional value.
A2 Milk Nutrition Brands Comparison
When shopping in the United States, you will find several brands on the shelves. Understanding the a2 milk nutrition label for each brand helps you select the best product for your home. Below is the detailed breakdown of each brand’s nutritional profile per major serving size.
Costco Kirkland A2 Milk Nutrition Facts
Costco offers a convenient, organic option for large households. This represents the core values found in their wholesale dairy line.
| Serving Size | Calories (kcal) | Total Fat (g) | Carbohydrates (g) | Protein (g) | Calcium (mg) |
| Per 100g | 61 | 3.25 | 4.8 | 3.2 | 120 |
| Per Cup (244g) | 150 | 8.0 | 12.0 | 8.0 | 290 |
| Per 250g | 153 | 8.1 | 12.0 | 8.0 | 300 |
| Per 500g | 305 | 16.2 | 24.0 | 16.0 | 600 |
| Per 1 Litre | 610 | 32.5 | 48.0 | 32.0 | 1200 |
Buying A2 milk in larger containers, such as Costco packs, makes proper storage especially important for maintaining freshness and quality. Read our complete guide on How to Store A2 Milk for refrigeration, freezing, and everyday storage best practices.
Braum’s A2 Milk Nutrition Facts
Commonly found in the southern US, these fresh dairy products are packed with high-quality nutrients directly from local farms.
| Serving Size | Calories (kcal) | Total Fat (g) | Carbohydrates (g) | Protein (g) | Calcium (mg) |
| Per 100g | 61 | 3.3 | 4.7 | 3.3 | 121 |
| Per Cup (244g) | 150 | 8.0 | 11.5 | 8.0 | 295 |
| Per 250g | 153 | 8.2 | 11.8 | 8.2 | 302 |
| Per 500g | 305 | 16.5 | 23.5 | 16.5 | 605 |
| Per 1 Litre | 610 | 33.0 | 47.0 | 33.0 | 1210 |
If you’re interested in comparing another naturally nutrient-rich dairy option, read our complete guide on Goat Milk Nutrition Facts to explore its calories, protein, fat, vitamins, minerals, and how it compares with cow’s milk.
Alexandre A2 Milk Nutrition Facts
Alexandre Family Farm is famous for its organic, 100% A2/A2 regenerative dairy products. The alexandre a2 milk nutrition facts vary slightly because they often produce high-fat “cream-top” whole milk.
| Serving Size | Calories (kcal) | Total Fat (g) | Carbohydrates (g) | Protein (g) | Calcium (mg) |
| Per 100g | 74 | 4.5 | 4.8 | 3.5 | 125 |
| Per Cup (244g) | 180 | 11.0 | 11.7 | 8.5 | 305 |
| Per 250g | 185 | 11.2 | 12.0 | 8.7 | 312 |
| Per 500g | 370 | 22.5 | 24.0 | 17.5 | 625 |
| Per 1 Litre | 740 | 45.0 | 48.0 | 35.0 | 1250 |
If you’re comparing dairy with plant-based alternatives, read our complete guide on Soy Milk Nutrition Facts to compare calories, protein, fat, calcium, vitamins, and overall nutritional value with A2 milk.
A2 Chocolate Milk Nutrition Facts
For a sweet treat, this chocolate variety reflects added organic cocoa and natural cane sugar, which increases both the calories and carbohydrates.
| Serving Size | Calories (kcal) | Total Fat (g) | Carbohydrates (g) | Protein (g) | Calcium (mg) |
| Per 100g | 86 | 3.2 | 10.7 | 3.3 | 115 |
| Per Cup (244g) | 210 | 8.0 | 26.0 | 8.0 | 280 |
| Per 250g | 215 | 8.1 | 26.7 | 8.2 | 287 |
| Per 500g | 430 | 16.2 | 53.5 | 16.5 | 575 |
| Per 1 Litre | 860 | 32.5 | 107.0 | 33.0 | 1150 |
If you’re comparing A2 chocolate milk with other naturally nutritious dairy options, read our complete guide on A2 Milk vs Goat Milk to compare nutrition, digestibility, protein, calcium, taste, and everyday uses.
What is A2 Milk Protein? (Whey and Casein Content Explained)
To understand why this beverage is so popular, we must look at what is a2 milk protein. Standard cow dairy contains two main families of protein: casein and whey.
Does A2 Milk Have Whey Protein?
Yes, A2 milk contains whey protein. About 20% of the total protein in dairy is whey, while the remaining 80% is casein. The whey portion in A2 milk is identical to the whey found in standard milk and is highly soluble and easy to absorb.
Is A2 Milk High in Protein?
Yes, A2 milk is a high-protein beverage that serves as an excellent complete protein source. For those asking how much protein in a2 milk, you can refer to this detailed table highlighting its protein levels across various sizes.
Protein Levels in A2 Milk
| Serving Size | Protein Content (Grams) | % Daily Value (DV)* |
| Per 100g | 3.2g | 6% |
| Per Cup (244g) | 7.8g | 16% |
| Per 250g | 8.0g | 16% |
| Per 500g | 16.0g | 32% |
| Per 1 Litre (1000g) | 32.0g | 64% |
Based on a standard daily recommendation of 50 grams of protein.
This high concentration of complete protein provides all the essential amino acids your family needs for muscle recovery and growth.
According to USDA nutrition data, whole milk naturally provides high-quality complete protein containing all nine essential amino acids, with protein levels that are comparable across standard cow’s milk varieties, including A2 milk.
If you’re comparing dairy and plant-based options, protein is one of the biggest differences. Read our complete guide on A2 Milk vs Almond Milk to compare protein, nutrition, digestibility, taste, and everyday uses side by side.
How Much Fat is in A2 Milk?
The fat content in A2 dairy depends entirely on whether you purchase whole, reduced-fat, or skim varieties.
In everyday cooking, whole milk is naturally rich in dairy lipids, which provide a rich texture and carry fat-soluble vitamins like A and D. Reduced-fat and skim options have had most of this fat removed, making them a lighter option.
Fat Content by Serving Size (Standard Whole Milk)
| Serving Size | Fat Content (Grams) | Nutrient Profile Type |
| Per 100g | 3.25g | Balanced Lipid Source |
| Per Cup (244g) | 7.9g | Healthy Saturated & Unsaturated Fats |
| Per 250g | 8.1g | Rich Creamy Consistency |
| Per 500g | 16.2g | Medium-chain Fatty Acids |
| Per 1 Litre (1000g) | 32.5g | High Density Nutrition |
Although A2 milk naturally contains healthy dairy fats, individual tolerance can vary. Explore our A2 Milk Side Effects guide to learn about possible digestive effects, precautions, and who should be cautious when drinking A2 milk.
Is A2 Milk a Good Source of Calcium?
Yes, it is a superb source of dietary calcium, which is essential for building strong bones, supporting nerve communication, and maintaining healthy muscles. One single cup of A2 dairy provides nearly 23% of the daily recommended calcium intake for an average adult, making it a highly efficient kitchen staple for busy families.
Freshness helps maintain the quality of A2 milk over time. Explore our How Long Does A2 Milk Last guide to learn about refrigeration, shelf life after opening, and proper storage recommendations.
How Much Calcium is in A2 Milk?
| Serving Size | Calcium Content (Milligrams) | % Daily Value (DV) |
| Per 100g | 120mg | 9% |
| Per Cup (244g) | 293mg | 23% |
| Per 250g | 300mg | 23% |
| Per 500g | 600mg | 46% |
| Per 1 Litre (1000g) | 1200mg | 92% |
Based on a standard daily recommendation of 1300 milligrams of calcium.
The FDA notes that milk and dairy products are important sources of calcium and other essential nutrients. Because A2 milk is still cow’s milk, it naturally provides comparable calcium levels to regular milk.
Calories and Carbs in A2 Milk
Understanding energy levels is key for maintaining a balanced diet.
Calories in A2 Milk
For those tracking daily energy intake, the calorie counts for standard whole A2 milk across different servings are easily comparable.
Per 100g: 61 calories
Per Cup: 149 calories
Per 250g: 152 calories
Per 500g: 305 calories
Per 1 Litre: 610 calories
Calories are only one part of A2 milk’s nutritional profile. To learn how its natural nutrients may support everyday health and why many families choose it over regular milk, read our complete guide on A2 Milk Benefits.
Is A2 Milk Lower in Carbs?
No, A2 milk is not lower in carbohydrates than regular dairy. If you look at a2 milk carbs, you will find they are identical to those in regular dairy:
Per 100g: 4.8 grams of carbs
Per Cup: 11.7 grams of carbs
Per 250g: 12.0 grams of carbs
Per 500g: 24.0 grams of carbs
Per 1 Litre: 48.0 grams of carbs
These carbohydrates come entirely from natural lactose sugar, which is the primary carbohydrate found in all dairy products.
To learn more about dairy shelf life and how to preserve these nutrients safely, read our detailed guide on how long does fresh cows milk last.
Why Trust Fooder Ghor?
At Fooder Ghor, we provide educational resources focused on understanding the safe use, handling, and storage of different types of milk, including breast milk, cow’s milk, goat milk, and raw milk, based on publicly available guidance from trusted sources such as the CDC, FDA, USDA, and AAP. Some milk-related articles, particularly those involving maternal and infant feeding topics, are reviewed for clarity and presentation by nursing students with academic training in maternal and child health to help make information easier to understand. This content is provided for learning purposes only and does not offer medical advice.
Frequently Asked Questions
Because it contains standard levels of carbohydrates from lactose, it should be consumed in moderation on strict low-carb diets.
Yes, brands like Alexandre Family Farm and Costco’s Kirkland Signature offer organic, certified A2/A2 options widely across the United States.
Conclusion
Understanding a2 milk nutrition facts highlights that this popular dairy option provides the exact same high-quality proteins, healthy fats, energy-giving carbs, and bone-building calcium as standard cow dairy. The unique benefit of this kitchen staple is its pure A2 beta-casein protein, which makes it a comfortable, digestively friendly choice for many families.
To keep your dairy fresh and preserve all its essential nutrients, read our practical kitchen storage guide on how to store a2 milk to optimize its daily shelf life.
