Understanding the "Grassfed" Claim
The term "grassfed" in dairy can sometimes be misleading without specific certifications. A cow's diet significantly affects the nutritional profile of its milk, including the fatty acid balance. True 100% grass-fed milk comes from cows that graze exclusively on grass and forage throughout the year, supplemented with hay or silage during winter months. It explicitly prohibits grains, corn, or soy. This strict dietary standard is what sets it apart from more general labels like "pasture-raised," where cows have access to a pasture but their diet may still include grain supplements.
Certification is Key
For consumers, certification is the most reliable way to verify a grass-fed claim. In the case of Stonyfield, their 100% grass-fed yogurt line carries an independent certification from Pennsylvania Certified Organic (PCO), one of the first and most trusted standards in the dairy industry. The PCO 100% Grassfed certification program establishes rigorous standards for dairy and meat production, with traceability throughout the entire supply chain. This third-party verification provides assurance that the product meets specific, verifiable criteria.
Is Stonyfield Grassfed? The Nuanced Answer
Yes, Stonyfield offers a line of yogurt that is 100% grass-fed. However, it is crucial to recognize that not all of their products share this same distinction. The brand makes a range of organic dairy products, and the feeding practices vary by product line. The specific 100% grass-fed yogurt products are clearly labeled with the certification. For these products, Stonyfield partners with dedicated 100% grass-fed farms, including suppliers like Maple Hill Creamery.
Other Stonyfield organic products are labeled as "pasture-raised," meaning the cows have access to the outdoors and pasture grazing but may also consume a supplemental grain diet. All Stonyfield products, regardless of the pasture claim, adhere to strict USDA Organic standards. This means all cows are free of:
- Antibiotics
- Artificial growth hormones
- Toxic persistent pesticides
- GMOs
Comparing Stonyfield's Yogurt Offerings
To better understand your options, here is a comparison of Stonyfield's different yogurt types based on feeding standards:
| Feature | Stonyfield 100% Grassfed | Stonyfield Organic (Pasture-Raised) | Conventional Dairy | 
|---|---|---|---|
| Primary Diet | 100% grass and forage | Primarily grass and forage, with supplemental organic grain feed | Grain-based diet | 
| Pasture Access | Pasture-raised with year-round access | Pasture-raised with seasonal access | Often limited or no pasture access | 
| Certification | PCO Certified 100% Grassfed, USDA Organic | USDA Organic | No organic or grassfed certification | 
| Nutritional Profile | Potentially higher levels of Omega-3s and CLA | Generally higher than conventional due to organic standards | Standard nutrient profile, less diverse fatty acid balance | 
| Source | Small, dedicated 100% grass-fed organic family farms | Small, organic family farms | Large, industrial dairy farms | 
The Nutritional Differences in Grassfed Dairy
For those on a nutrition diet, the appeal of grass-fed dairy goes beyond just animal welfare. The diet of the cow directly influences the composition of its milk. Cows fed a natural grass and forage diet produce milk with a different fatty acid profile compared to those fed grains. This can lead to several potential nutritional benefits:
- Higher Omega-3 Fatty Acids: Grass-fed milk typically contains a more favorable balance of Omega-3 to Omega-6 fatty acids. Omega-3s are anti-inflammatory, while an excess of Omega-6s can promote inflammation.
- Increased Conjugated Linoleic Acid (CLA): Grass-fed dairy is often richer in CLA, a naturally occurring fatty acid that has been linked to various health benefits, including supporting healthy weight management and immune function.
- Richer in Vitamins: Milk from grass-fed cows may also contain higher concentrations of certain fat-soluble vitamins, such as vitamins A and E.
These factors make 100% grass-fed yogurt a valuable component of a healthy, balanced diet, providing protein and probiotics in a nutrient-rich format.
Stonyfield's Broader Organic Commitment
Beyond just their grass-fed line, Stonyfield is a certified B Corporation and has long emphasized its commitment to sustainability and ethical farming practices. They have worked to support family farms, promote organic farming methods, and reduce their overall environmental impact. Their focus extends to:
- Supporting Organic Farmers: Providing resources and assistance to their network of organic family farms.
- Environmental Stewardship: Engaging in initiatives aimed at improving soil health and reducing greenhouse gas emissions.
- Animal Welfare: Ensuring proper animal welfare practices are in place and continually monitored across their supply chain.
This holistic approach to dairy production is part of what has built Stonyfield's reputation as a leader in the organic sector.
Making the Right Choice for Your Nutrition Diet
Choosing the right yogurt depends on your personal dietary priorities. If maximizing the potential benefits of Omega-3s and CLA from dairy is your goal, then Stonyfield's PCO-certified 100% Grassfed yogurt is the clear choice. If you prioritize organic farming practices, avoiding synthetic pesticides and hormones, all Stonyfield organic yogurts will meet that need. The key is to be a discerning consumer and read the labels carefully. Look specifically for the "100% Grassfed" claim to ensure you are getting the product with the feeding standards you prefer.
Conclusion
In summary, the answer to the question, is Stonyfield grassfed?, is that while the company offers a premium 100% grass-fed yogurt line, not all its products are certified grass-fed. The company's diverse organic offerings mean consumers can choose between products based on pasture access and specific feeding protocols. By paying attention to product labels, particularly the PCO 100% Grassfed certification, and understanding the differences between grass-fed and pasture-raised standards, you can confidently select the dairy product that best aligns with your nutrition diet goals. For more on the PCO standard, visit the Pennsylvania Certified Organic website.