Click to enlargeFirst Defense Tri-Shield


Shown to be effective for passive immunity against K99+ E. coli, bovine Coronavirus and bovine Rotavirus when administered within 12 hours of birth. Aids in the reduction of mortality and morbidity from scours caused by K99+ E. coli and Coronavirus while also reducing the severity and duration of scours caused by Rotavirus. USDA-approved veterinary biologic. Gel tube eliminates the need for dam and calf-level scours vaccinations.

Do not delay colostrum. For best results, gel should be administered to calves orally within 12 hours after birth. Place tube tip at back of throat; squeeze entire tube contents into calf's mouth, ensuring calf swallows all gel. Call toll free 1-800-892-6978 or email us at


30 gm (box of 12) $14.39 per dose30 gm (box of 12) $14.39 per dose ON BACKORDER until 12/5/23

Dual-Force First DefenseDual-Force First DefenseIMMUCELL

30 gm tube
12 x 30 gm tubes ($10.52 each)

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Please contact us for discount pricing on large orders.
Call toll free 1-800-892-6978 or email us at