From protein to lactose-free: US dairy’s growth engines

Man choosing a milk bottle in refrigerated section of a grocery store, comparing labels and ingredients for best choice
Value-added products such as lactose-free, ultra-filtered and A2 milk are helping drive category growth and larger grocery baskets. (Image: Getty/Anatolicherkas)

With dairy retail sales benefitting from health and wellness trends such as weight management and increased protein consumption, which categories have the biggest growth runway?

Key takeaways

  • Protein remains dairy’s biggest growth engine, while whole milk continues to gain traction as consumer perceptions around dairy fat evolve.
  • Value-added milk products are boosting category sales, with households purchasing traditional and enhanced milk varieties buying nearly 30% more milk than average.
  • Gen Alpha is emerging as an influential dairy consumer, with children helping shape household grocery purchases and driving strong milk consumption within family households.

Dairy has been among the categories benefiting from growing consumer interest in health and wellness trends, from weight management to longevity.

In the US, the vast majority of households (92%) purchase milk, and nearly two-thirds (63%) consume it on an average day, according to Circana. Recent Circana Panel data shows that grocery baskets containing dairy milk ring up at nearly twice the value of baskets without dairy milk: $88.79 per trip versus $46.23 (Circana Panel, Total US All Outlets, Custom Milk, In/Out Basket Dollars Per Trip, L52 WE 05/17/2026).

But beyond volume and value trends, the data reveals other ways in which milk purchasing reflects broader consumer preferences. Shoppers who purchase dairy milk may also buy milk alternatives, and this appears to be a good thing from a business perspective.

“One of the more interesting findings is that dairy and plant-based beverages aren’t always an either-or choice,” said a spokesperson for MilkPEP, the non-profit organisation funded by US milk processors. “In fact, 85% of households that purchase plant-based beverages also buy dairy milk, and those shoppers tend to have larger baskets overall.”

The data also shows that households purchasing multiple types of dairy milk, such as traditional milk alongside value-added options like lactose-free or ultra-filtered milk, buy significantly more milk than the average dairy household.

“In fact, households that purchase both traditional and value-added milk buy nearly 30% more milk than average,” said the spokesperson. “That reinforces an important opportunity for processors and retailers: offering a broader assortment of dairy milk helps meet a wider range of shopper needs and occasions.

“Rather than thinking about one product replacing another, the data suggests consumers are building a portfolio of dairy products that serve different purposes, whether that’s everyday use, higher protein intake, lactose-free options, or other functional benefits. Expanding those choices can drive both category growth and larger shopping baskets.”

So what else does the milk sales data reveal?

Gen Alpha’s emerging grocery habits

Gen Alpha is already shaping the dairy aisle in meaningful ways, and one of the most important trends is its influence on household purchasing decisions.

Citing Circana data, MilkPEP’s spokesperson said: “Nearly three-quarters of parents (74%) say they involve their children in grocery shopping, including selecting products, so these young consumers are already helping shape what’s going into the cart.

“The good news for dairy is that Gen Alpha has a very positive relationship with milk. Three out of four drink milk every day, milk is their second most-consumed beverage after water, and 95% of households with children purchase milk each year. They also view milk positively, with 65% saying it’s real and wholesome and 57% saying it’s one of their favourite drinks.”

For retailers and processors, that represents a significant opportunity.

“Households with children already spend more than 1.6 times as much on dairy milk as households without children, and more than one-third purchase value-added white milk,” the spokesperson said. “The opportunity is to continue meeting these families’ evolving needs with the right assortment, nutrition messaging and convenient options that reinforce milk’s role at breakfast and throughout the day.”

Which are dairy’s growth categories?

So which are the most notable retail opportunities for dairy brands?

“Several areas are experiencing strong momentum, reflecting broader shifts in consumer preferences,” the spokesperson told us.

“Protein continues to be one of the biggest growth drivers, with consumers actively seeking foods that deliver greater nutritional value. At the same time, whole milk continues to gain traction as perceptions around dairy fat evolve, while enhanced milk products, including lactose-free, ultra-filtered and A2 milk, are attracting shoppers looking for more personalised nutrition and functional benefits.

“Beyond individual subcategories, one of the biggest opportunities lies in consumption occasions. Breakfast remains milk’s largest occasion, and there is tremendous opportunity to build on that strength by aligning with today’s growing demand for protein-rich, nutritious and convenient foods. Continuing to position milk as an easy fit for modern morning routines will help drive future growth.”

To broaden understanding of dairy milk shoppers’ grocery habits, MilkPEP has launched Milkscape, a dedicated dairy milk intelligence platform built on data and insights from some of the industry’s most respected research organisations.