Chennai, June 23 -- Highlights:
* Cow's milk contains a unique 'milk matrix' that may enhance nutrient absorption and bone health
* Regular milk consumption has been linked to stronger bones and a lower risk of fractures
* Researchers warn that replacing dairy with plant-based alternatives may increase the risk of nutrient deficiencies in children
Plant-based beverages such as soy, oat, almond, and rice milk have gained popularity among consumers seeking dairy alternatives. However, new research from Edith Cowan University (ECU) suggests that when it comes to bone health and nutrient delivery, cow's milk may still have important advantages . Researchers found that the natural structure of dairy milk, known as the 'milk matrix' , plays a significant role in how nutrients are absorbed and utilized by the body (1).
What is the Milk Matrix?
Milk is often viewed simply as a source of calcium and protein. However, researchers say it is much more complex than that. Cow's milk contains more than 100 nutrients and bioactive compounds organized within a natural structure known as the milk matrix .
This matrix includes proteins, fats, vitamins, minerals, and other biologically active substances that interact with each other during digestion. According to researchers, these interactions influence nutrient absorption, blood sugar responses, cholesterol metabolism, and even gut microbiome health.
"The way all the parts of milk interact appears to contribute to many of its health benefits," the researchers noted.
Can Cow's Milk help Build Stronger Bones?
The review found that regular milk consumption is associated with improved bone strength and a lower risk of fractures. Some studies included in the review reported up to a 43% reduction in fracture risk among people who consumed one to two cups of milk daily .
Researchers suggest that the benefit is not due to calcium alone. Instead, milk delivers calcium alongside protein, phosphorus, and other nutrients that work together to support bone formation and maintenance .
This combination may explain why dairy milk appears to provide greater skeletal benefits than isolated calcium supplements in some studies.
Why might Plant-Based Milks be Different?
Many plant-based beverages are fortified with calcium, vitamin D, and other nutrients to resemble dairy milk. However, researchers found that the added nutrients may not always be absorbed as efficiently by the body .
In addition, some plant-based products contain added sugars, stabilizers, oils, and other ingredients designed to improve texture and taste . These formulations can vary considerably between brands, making nutritional comparisons difficult.
Researchers concluded that while plant-based alternatives can be useful dietary options for some individuals, they do not consistently demonstrate the same nutritional outcomes observed with dairy milk.
Are Calcium Supplements an Effective Replacement?
The review also examined calcium supplements, which are commonly used by people who avoid dairy products.
Researchers found mixed results regarding fracture prevention. Some studies even suggested a possible association between calcium supplementation and an increased risk of cardiovascular disease among certain groups, particularly older women.
The findings reinforce the idea that nutrients may work differently when consumed as part of a whole food compared with isolated supplements .
What does this mean for Children?
The researchers expressed particular concern about the growing trend of replacing dairy milk with plant-based alternatives in children.
Children require adequate amounts of protein, calcium, iodine, vitamin B12, and other nutrients to support normal growth and development . Eliminating dairy products without careful nutritional planning may increase the risk of deficiencies.
Potential consequences include protein-energy malnutrition, rickets, iodine deficiency disorders, delayed growth, and developmental problems.
Experts emphasize that families choosing dairy alternatives should ensure children receive appropriate nutrients from other dietary sources.
Should People Stop Drinking Plant-Based Milks?
Not necessarily. Plant-based beverages remain suitable options for people with lactose intolerance, milk allergies, vegan dietary preferences, or other personal reasons .
However, researchers recommend that consumers understand that plant-based alternatives are not always nutritionally equivalent to dairy milk. Reading nutrition labels and selecting fortified products may help address potential nutrient gaps.
The authors support a 'food first' approach , encouraging people to obtain essential nutrients from whole foods whenever possible.
As plant-based milk alternatives become increasingly popular, many consumers assume they offer the same nutritional benefits as dairy milk. This research suggests that cow's milk possesses a unique nutrient delivery system that may support bone health and nutrient absorption more effectively. While plant-based beverages remain valuable options for some individuals, understanding the nutritional differences can help people make more informed dietary choices.
Frequently Asked Question Which doctor should I consult for concerns about bone health or nutrition?
You can consult a nutritionist, dietitian, endocrinologist, or primary care physician for personalized advice.
What is the 'milk matrix'?
The milk matrix refers to the natural structure of milk that combines nutrients, proteins, fats, vitamins, minerals, and bioactive compounds in a way that influences absorption and health effects.
Is cow's milk better than plant-based milk for bone health?
This review suggests that cow's milk may offer advantages for bone health because of how nutrients are naturally packaged and absorbed.
Can children safely drink plant-based milk instead of dairy?
Yes, but nutritional adequacy should be carefully planned to avoid deficiencies in protein, calcium, iodine, vitamin B12, and other nutrients.
Are calcium supplements as effective as dairy milk?
Some studies suggest that calcium supplements may not provide the same benefits as calcium consumed through whole foods like milk. References:
* Exploring the dairy milk matrix beyond isolated nutrients-a narrative review: For resubmission to "The Important Role of the Dairy Matrix in Diet and Health" issue in Critical Reviews in Food Science and Nutrition (O'Sullivan, T. A., (and) Nicholl, A. (2026). Exploring the dairy milk matrix beyond isolated nutrients-a narrative review: For resubmission to "The Important Role of the Dairy Matrix in Diet and Health" issue in Critical Reviews in Food Science and Nutrition. Critical Reviews in Food Science and Nutrition, 1-21. https://doi.org/10.1080/10408398.2026.2648097)
Source-Medindia