According to The Fertilizer Institute, fertilizers account for 50% of global food production. As the largest manufacturer of zinc compounds in North America, we make it our responsibility to provide zinc sulfate specially formulated to optimize your crop production and bottom line.

Made in the USA, our HACCP-certified facility ensures your fertilizers, pesticides and soils are maintained at peak efficiency and performance. Furthermore, we mandate that all our copper and zinc products follow stringent AFIA Safe Feed/Safe Food and OMRI standards. Our Grow With Confidence commitment delivers Only the Best fertilizer ingredients for your crops and onto to your kitchen table. 
Accept No Fakes!

FAMI-QS - Quality and Safety System for Specialty Feed Ingredients, regularly issues cautions regarding the unauthorized use of their logo by non-certified companies, as well as "imposters" offering misleading safety document kits for purchase.

OB is the only major US manufacturer of animal feed ingredients to earn FAMI-QS certification. Please protect livestock by ensuring other suppliers can prove the same.
Tariff Troubles...

As potential tariff troubles continue to unfold, now's the time to talk with OB about your copper sulfate and zinc sulfate requirements, as well as how Emerald-C can cost-effectively meet your animal feed requirements.

North America’s Largest Manufacturer of Copper and Zinc Compounds
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