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Is Fairlife milk from grass-fed cows? Unpacking the Truth

4 min read

Despite marketing that once included the slogan "grass to glass," Fairlife's own representatives have confirmed their milk does not come from grass-fed cows. The dairy cows in their supply chain are fed a controlled diet that includes corn, soy, and grain, and are not free-roaming on pasture.

Quick Summary

This article examines the truth behind Fairlife's sourcing and feeding practices, clarifies misleading marketing, and details the nutritional differences between ultra-filtered and true grass-fed milk. It also touches upon the company's past animal welfare controversies.

Key Points

  • Not Grass-Fed: Fairlife's milk does not come from grass-fed cows, despite its past 'grass to glass' marketing claims.

  • Grain-Fed Diet: The dairy cows in Fairlife's supply chain are typically fed a diet of grains, corn, and soy in a conventional dairy setting.

  • Ultra-Filtered Process: Fairlife's main innovation is its ultra-filtration process, which increases protein and reduces sugar, making it different from standard milk.

  • Animal Welfare Issues: The company has repeatedly faced allegations and lawsuits over animal cruelty at its supplier farms.

  • Nutritional Differences: True grass-fed milk offers higher levels of beneficial fats like omega-3s and CLA, and more vitamins, compared to conventionally sourced milk.

  • Look for Certifications: Consumers seeking true grass-fed milk should look for specific certifications rather than relying on general marketing language.

In This Article

The Truth Behind Fairlife's Milk

When consumers see premium products and compelling marketing, such as the phrase "grass to glass," they often assume the product meets certain high standards, such as sourcing from grass-fed cows. However, this is not the case for Fairlife milk. In reality, the company's cows are not free-range or fed exclusively on pasture. Fairlife operates as a processor, sourcing milk from a network of farms where cows are primarily housed in barns and fed a carefully managed diet of grains, soy, and corn. The "grass" in their former slogan referred to traceability back to partner farms, a detail a customer representative confirmed in 2015, not the cows' diet itself. This distinction is crucial for consumers who seek out truly grass-fed products for their perceived health and ethical benefits.

Fairlife's Ultra-Filtration Process

Fairlife's primary distinction is its proprietary ultra-filtration process, not its sourcing of grass-fed milk. This process separates the milk into its components, allowing the company to manipulate its nutritional profile. The result is a product with more protein and calcium, and less sugar, than traditional milk. This process creates a specialized dairy product that appeals to health-conscious consumers looking for specific macronutrient ratios.

How Ultra-Filtration Works

  1. Separation: Raw milk is first separated into its five basic components: water, minerals, lactose, protein, and fat.
  2. Filtration: Using a series of soft filters, the natural milk components are concentrated. This step removes much of the natural sugar (lactose).
  3. Recombination: The components are then recombined in different proportions to achieve the desired nutritional profile, such as higher protein and lower sugar content.
  4. Lactose-Free Product: Because the filtration process removes most of the lactose, the final product is also lactose-free, addressing a major dietary need for many consumers.

Comparing Fairlife and True Grass-Fed Milk

While both Fairlife and certified grass-fed milk offer unique nutritional profiles, they differ significantly in sourcing and potential health benefits. The table below highlights some of the key distinctions.

Feature Fairlife Ultra-Filtered Milk True Grass-Fed Milk
Cow Diet Grain, soy, and corn-based diet in barns. Primarily pasture-based foraging of grass and legumes.
Omega-3s Levels comparable to conventional milk. Significantly higher levels compared to conventional and grain-fed milk.
CLA Not specified, likely lower than grass-fed. Significantly higher levels of Conjugated Linoleic Acid, a beneficial fat.
Vitamins Vitamin levels may be similar to conventional milk. Higher levels of vitamins A, E, D, and Beta-carotene.
Protein/Sugar Artificially concentrated with 50% more protein and 50% less sugar. Natural ratios, offering a wholesome nutritional profile.
Lactose Lactose-free due to filtration process. Contains lactose unless specifically treated with lactase enzyme.
Sourcing Transparency Sourced from a network of farms, with historical issues regarding welfare. Typically from smaller farms that are more transparent about their practices.

Fairlife and Animal Welfare Allegations

Fairlife's marketing often suggests high standards of animal welfare, but the company has faced multiple lawsuits and allegations of animal cruelty at its supplier farms. In 2019, an undercover video led to a consumer class-action lawsuit and a $21 million settlement related to claims of false advertising about humanely treated cows. Despite pledges for improvement, recent undercover investigations have alleged further abuse at supplier dairies, leading to more lawsuits as recently as 2025. This consistent pattern of controversy has raised significant ethical concerns among consumers who value humane treatment of animals.

The True Meaning of 'Grass-Fed'

For consumers genuinely interested in the benefits associated with a grass-fed diet, it's essential to understand what the term truly means and what to look for. Real grass-fed milk comes from cows that forage on grass and other pasture vegetation for a significant portion of their diet. This natural feeding process has been shown to produce milk with a healthier fatty acid profile, including a better omega-6 to omega-3 ratio, which can have positive health implications. To ensure a product is genuinely grass-fed, look for specific third-party certifications on the packaging, such as those from the American Grassfed Association.

To learn more about the benefits and nutritional differences of milk from grass-fed cows, Healthline provides a comprehensive overview.

Conclusion: The Fairlife Verdict

Ultimately, the answer to the question "Is Fairlife milk from grass-fed cows?" is a clear no. While the company's ultra-filtered milk offers a unique nutritional profile with high protein and low sugar, it is not sourced from pasture-raised, grass-fed cows. Instead, it comes from a supply chain that has been consistently embroiled in animal welfare controversies and relies on conventional feeding practices. For consumers who prioritize the ethical and nutritional advantages of true grass-fed dairy, it is important to look beyond misleading marketing slogans and seek out products with verifiable certifications that reflect genuine grass-fed sourcing.

Note: Fairlife does not claim to be organic or grass-fed, but its past marketing has been criticized for creating a misleading perception among consumers.

Frequently Asked Questions

No, Fairlife milk is not certified organic. The company's processing and sourcing do not meet the standards required for organic certification, which often includes stricter animal welfare and feeding guidelines.

Fairlife milk is ultra-filtered, a process that concentrates protein and calcium while reducing sugar (lactose). Conventional milk is simply pasteurized and homogenized, without the additional filtration steps that modify its nutritional profile.

The higher cost of Fairlife milk is primarily due to its patented ultra-filtration process, which requires specialized equipment and adds a layer of complexity to production compared to traditional dairy processing.

The 'grass to glass' phrase, used in some earlier marketing, referred to the product's traceability back to Fairlife's network of farms, not the diet of the cows. It was interpreted by many consumers as implying a grass-fed diet, leading to accusations of deceptive advertising.

You can find certified grass-fed milk at many health food stores, some larger supermarkets, and directly from local dairy farms. Look for specific labels from certifying bodies like the American Grassfed Association to ensure authenticity.

According to Fairlife, their milk does not contain added artificial growth hormones (like rbST). However, they note that no significant difference has been shown between milk from rbST-treated and non-rbST-treated cows.

Multiple undercover investigations have documented animal abuse at Fairlife's supplier farms, leading to lawsuits and settlements. For consumers, these issues raise ethical concerns regarding the humane treatment of animals in the company's supply chain.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.