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  • Writer's pictureMary Corso, RDN, CDN

Regular Milk or Milk Alternatives: Which is Better?


When it comes to choosing between dairy and dairy alternatives, individuals often find themselves at a crossroads. While dairy products have long been a staple in many diets, the rise of milk alternatives has sparked a significant shift in consumer preferences. Let's explore the nutritional aspects, health considerations, and practical factors involved.


Dairy milk is known for its rich nutrient composition. It is a reliable source of high-quality protein, essential amino acids, vitamins (such as B12 and D), and minerals (like calcium, phosphorus, and potassium). These nutrients play vital roles in supporting bone health, muscle function, and overall well-being. Numerous reputable health organizations and scientific studies support the consumption of dairy as part of a balanced diet. For instance, the United States Department of Agriculture (USDA) and the U.S. Department of Health and Human Services (HHS) includes dairy as one of the essential food groups in their dietary guidelines.




However, some individuals may have reasons to avoid dairy milk. The most common reasons include lactose intolerance, milk allergy, or dietary preferences (such as a vegan or plant-based diet). In such cases, milk alternatives can be a suitable option.

Milk alternatives are typically made from plant-based sources such as soy, almond, rice, coconut, or oat. These alternatives are often fortified with calcium, vitamin D, and other nutrients to mimic the nutritional profile of dairy milk. However, it's important to note that the nutrient composition can vary among different milk alternatives and brands, so reading the labels is crucial.


When comparing the form of calcium found in milk versus milk alternatives, it's important to consider bioavailability. Dairy milk naturally contains calcium in the form of calcium phosphate, which is highly bioavailable and easily absorbed by the body. On the other hand, some milk alternatives may use calcium additives like calcium carbonate, which may have slightly lower bioavailability. However, many milk alternatives are fortified with calcium citrate or other forms of calcium that have comparable bioavailability to dairy milk.

If you need or prefer a milk alternative, here are some factors to consider:

  1. Nutrient content: Look for milk alternatives that are fortified with calcium and vitamin D, as these are important for bone health. Some milk alternatives may also fortify with other nutrients like vitamin B12, which is commonly found in dairy milk.

  2. Protein content: Milk alternatives derived from soy or pea protein tend to have higher protein content, which can be beneficial, especially if you are using them as a protein source in your diet.

  3. Added sugars: Check the ingredient list for added sugars, as some milk alternatives may contain sweeteners for flavoring. Opt for unsweetened varieties or those with minimal added sugars.

  4. Taste and texture: Milk alternatives have different flavors and consistencies, so it's worth trying different options to find one that you enjoy and that suits your needs for various purposes, such as drinking, cooking, or baking.

Choosing between dairy and dairy alternatives is a personal decision influenced by individual health needs, dietary preferences, and ethical considerations. While dairy milk offers a comprehensive nutrient profile and high bioavailability of calcium, dairy alternatives can provide suitable options for individuals who are lactose intolerant, have milk allergies, or follow plant-based diets.



When opting for dairy alternatives, it is important to select fortified options with essential nutrients, adequate protein content, and minimal added sugars. Remember to consider personal taste preferences and evaluate the suitability of milk alternatives for various purposes, such as drinking, cooking, or baking.



Ultimately, whether you choose dairy or dairy alternatives, maintaining a well-balanced diet that meets your nutritional requirements is key. Consult with your registered dietitian to determine the best choices for your individual needs and ensure optimal health and well-being.


Until next time,

Mary Corso RDN,CDN


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