What is rBST and Why Does It Matter?
Recombinant Bovine Somatotropin (rBST) is a synthetic hormone used to increase milk production in dairy cows. Although the FDA states there is no significant difference between milk from cows treated with rBST and those that are not, concerns exist regarding animal health and potential human health implications. Animal welfare concerns include an increased risk of mastitis and other health issues, potentially leading to more antibiotic use. For consumers, some research suggests a link between increased levels of insulin-like growth factor (IGF-1) and health risks, though findings are not conclusive. This has fueled a demand for rBST-free dairy products, including cheese.
Understanding the Labels: rBST-Free vs. Organic
The labeling on cheese can be confusing, with terms like 'rBST-free' and 'organic' having distinct meanings.
The 'rBST-Free' Label
A cheese labeled 'rBST-free' or 'no artificial growth hormones' indicates the milk comes from cows not treated with the synthetic rBST hormone. The FDA requires a disclaimer on these products stating that no significant difference has been found between milk from treated and untreated cows. This label does not regulate other farming practices like feed composition or antibiotic use.
The 'Organic' Label
USDA Certified Organic cheese meets more extensive standards. Organic regulations prohibit rBST use, mandate pasture access for cows, require organic, non-GMO feed, and prohibit antibiotics. This label offers a broader assurance of animal welfare and food quality compared to just the rBST-free claim.
Beyond the Labels: Looking at Company Practices
Many smaller and artisanal cheesemakers traditionally avoid rBST and can confirm their practices even without organic certification. Additionally, cheeses from countries where rBST is banned, such as Canada and the European Union, are rBST-free.
Popular Cheeses and Brands without rBST
Finding rBST-free cheese has become easier due to consumer demand. Several brands have committed to using rBST-free milk:
- Kraft Natural Cheese: Since 2019, all Kraft natural cheese products use milk from cows not treated with rBST.
- BelGioioso: This company states all of its cheeses are rBST-free.
- Boar's Head: Many natural cheeses, like their Organic Aged White Cheddar, use milk from cows not treated with rBST.
- Tillamook: This cooperative sources milk from cows not treated with rBST.
- Organic Valley: As a certified organic brand, all their cheeses are rBST-free.
- Cedar Grove Cheese: This creamery uses milk from farmers who avoid artificial hormones.
- Wisconsin Cheese Mart Brands: This retailer offers many rBST-free options from various producers like Carr Valley Cheese, Maple Leaf Cheese, and Springside Cheese.
- Nuestro Queso: This company uses only rBST-free milk for its Hispanic specialty cheeses.
- Valley Milkhouse: This artisan creamery uses milk from organic grass dairies.
Comparison Table: rBST-Free vs. Organic Cheese
| Feature | rBST-Free (Conventional) | Organic | Key Distinction |
|---|---|---|---|
| Hormone Use | No synthetic rBST hormone used. | No synthetic rBST hormone used. | Both are rBST-free. |
| Antibiotics | Cows may receive antibiotics, but milk is tested for residues. | Routine antibiotics are prohibited. | Organic provides stricter control over antibiotic use. |
| Feed | No specific requirements; feed may contain GMOs and pesticides. | Cows are fed certified organic, non-GMO feed. | Organic feed is free from synthetic pesticides and GMOs. |
| Pasture Access | Not required. | Required, with specific regulations for grazing. | Organic ensures cows have access to the outdoors and pasture. |
| Sourcing | Can be sourced from large-scale or small-scale dairies. | Must be sourced from USDA-certified organic farms. | Organic guarantees adherence to higher animal welfare and environmental standards. |
| Price | Often more affordable than organic cheese. | Generally higher due to stricter farming requirements. | The organic label comes at a premium for added guarantees. |
How to Ensure Your Cheese is rBST-Free
To confidently select rBST-free cheese, consider these steps:
- Check the Label: Look for explicit claims like 'rBST-free' or 'no artificial growth hormones'.
- Look for the USDA Organic Seal: Organic certification guarantees rBST-free status.
- Buy from Regional or Artisanal Makers: Inquire about sourcing at local shops or farmers markets.
- Know the Brands: Familiarize yourself with brands known for their rBST-free commitment, such as Kraft Natural Cheese, Tillamook, and BelGioioso.
- Consider Country of Origin: Cheeses from countries where rBST is banned are safe choices.
Following these steps allows you to choose cheese made without synthetic growth hormones. For more information, consult resources like the Center for Food Safety's guide on rBGH-free dairy products.
Conclusion
The availability of rBST-free cheese has increased significantly due to consumer demand and changes in the industry. While organic certification provides the most comprehensive standards, including being hormone-free, many conventional brands now clearly label their products as free from artificial growth hormones. By carefully reading labels, researching brands, and supporting local producers, consumers can confidently choose cheese that aligns with their preferences for health and ethical production methods.