July 23, 2026
What Is rbST? Understanding Its Role in Modern Dairy Farming
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Price range: $799.00 through $2,295.00
Posilac 500mg for Lactating Dairy Cows | Box of 100 Single-Dose Syringes
Price range: $210.00 through $600.00
Posilac 500mg for Lactating Dairy Cows | Box of 25 Single-Dose Syringes
Price range: $6.99 through $20.97
Natural Himalayan Pink Rock Salt Lick for Cattle & Livestock
TRUSTED DAIRY SCIENCE & INDUSTRY RECOGNITION
INCREASED MILK PRODUCTION
Healthy cows supplemented with POSILAC produce an average of 10 additional pounds of milk per day.n
SUSTAINED RESPONSEt
Milk production response begins with the first supplementation and continues throughout lactation.n
IMPROVED PRODUCTION EFFICIENCYt
Additional milk production helps dairy producers lower their cost of production.n
DAIRY MANAGEMENT SUPPORTt
Designed for healthy lactating dairy cows, as part of a comprehensive dairy management program.
POSILAC 500MG FOR LACTATING DAIRY COWS
100 Single-Dose Syringes | 500mg Each
Boost your dairy farm's productivity with Posilac (Sometribove Zinc). Designed to increase milk production in healthy lactating dairy cows, Posilac delivers a consistent production response when used as directed. Manufacturer-reported data shows an average of 10 lbs of additional milk per cow daily, helping dairy producers improve milk yield and production efficiency.
.. POSILAC Packages ..
Box of 100 Single-Dose Syringes
1 Box Of
Standard
(1 x 100 Syringes)
$799
perbox
($799 TOTAL)
Save 06%
+ Free ShippingMost Popular
2 Box Of
Premium
(2 x 100 Syringes)
$782
perbox
($1,564 TOTAL)
Save 08%
+ Free ShippingBest Value
3 Box Of
Enterprise
(3 x 100 Syringes)
$765
perbox
($2,295 TOTAL)
Save 10%
+ Free Shipping
POSILAC 500MG FOR LACTATING DAIRY COWS
25 Single-Dose Syringes | 500mg Each
Boost dairy productivity with Posilac (Sometribove Zinc), designed to increase milk production in healthy lactating dairy cows. According to manufacturer-reported data, Posilac helps cows produce an average of 10 additional pounds of milk per day when used as directed. An ideal pack size for dairy farmers seeking a smaller quantity for their herd management needs.
.. POSILAC Packages ..
Box of 25 Single-Dose Syringes
1 Box Of
Standard
(1 x 25 Syringes)
$210
perbox
($210 TOTAL)
+ Free Shipping
Most Popular
2 Box Of
Premium
(2 x 25 Syringes)
$204
perbox
($408 TOTAL)
Save 04%
+ Free ShippingBest Value
3 Box Of
Enterprise
(3 x 25 Syringes)
$200
perbox
($600 TOTAL)
Save 06%
+ Free Shipping
HIMALAYAN PINK ROCK SALT FOR DAIRY CATTLE
Natural Salt Lick | 2–3 lbs
Support your herd's daily mineral needs with Natural Himalayan Pink Rock Salt, a convenient source of essential sodium and chloride for dairy cows and livestock. This natural salt lick helps maintain normal electrolyte balance, supports muscle and nerve function, and complements a balanced livestock nutrition program. An ideal choice for dairy farmers looking for a practical and convenient way to provide supplemental salt to their cattle.
.. ADVANCED DAIRY TECHNOLOGY ..
THE SCIENCE BEHIND POSILAC
- Sometribove Zinc Formulation u2013 Contains recombinant bovine somatotropin (rbST) developed for dairy cattle.
- 500mg Active Ingredient u2013 Each single-dose syringe contains 500mg of sometribove zinc.
- Targeted for Lactating Cows u2013 Specifically developed for use in healthy lactating dairy cows.
- 14-Day Supplementation Cycle u2013 Designed for administration at 14-day intervals according to the approved label.
- Convenient Pre-Filled Syringes u2013 Ready-to-use, single-dose injectable formulation.
- FDA-Approved Product u2013 Approved in the United States for its labeled use in dairy cattle.
- Established Dairy Technology u2013 Supported by decades of research into bovine somatotropin and milk production.
10
MORE MILK PRODUCTION
Average of 10 lbs additional milk per cow daily*
14
14-DAY SUPPLEMENTATION
Convenient supplementation schedule as directed
3-5%
PRODUCTION COST SAVINGS
Manufacturer-reported potential cost reduction*
.. ENHANCING DAIRY PRODUCTIVITY WITH POSILAC ..
WHY CHOOSE POSILAC?
INCREASED MILK PRODUCTION
Helps healthy lactating dairy cows produce an average of 10 additional pounds of milk daily, according to manufacturer-reported data.
CONSISTENT LACTATION RESPONSE
Supports a sustained milk production response throughout lactation when administered according to the approved product label.
IMPROVED PRODUCTION EFFICIENCY
Manufacturer-reported data indicates potential milk production cost savings of 3u20135%, helping dairy farmers improve operational efficiency.
RESEARCH-BACKED FORMULATION
Contains 500mg of Sometribove Zinc per syringe, developed to increase milk production in healthy lactating dairy cows.
Posilac has been a valuable addition to our dairy management program. We've seen encouraging results in milk production while maintaining our focus on herd health and proper nutrition.
Dairy Farm Owner, USA
Managing a dairy farm requires consistency and efficiency. Posilacu00ae fits into our herd management routine and supports our goals for better milk production.
Commercial Dairy Producer, USA
Our priority is maintaining healthy cows and improving dairy productivity. Posilac has become part of our overall approach to managing milk production.
Dairy Herd Manager, USA
.. About Posilac ..
Our Latest Blogs
June 23, 2026
How POSILAC 500 mg Helps Dairy Farmers Improve Milk Production
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.. Quick Answers. ..
Get Every Answers
Yes, bulk-order assistance is available for dairy farms, distributors, veterinary businesses, and other qualified commercial buyers.nnPlease share your required quantity, company or farm name, location, phone number, and email address. Our team will contact you with availability and applicable pricing.
Recurring and bulk-order discounts may be available depending on the quantity and delivery frequency.nnPlease share your estimated monthly requirement and contact details so our team can review the best available option for you. Any discount must be confirmed before placing the order.
New customers may use coupon code POSILAC20 to receive 20% off their first eligible order, subject to the offer terms and availability.nnEnter the coupon code at checkout before completing payment.
Your tracking information is normally sent by email after the order has been processed and shipped. Please check your inbox, spam, and junk folders.nnIf you have not received it, email our customer support team through the Contact Us page with:nnYour order number,nFull name,nEmail address used for the order,nShipping address,nOur team will check the shipment and provide an update.
Please contact our customer support team before returning any product. Return eligibility depends on the productu2019s condition, order status, storage requirements, and our return policy.nnEmail us with your order number, reason for the return, and clear product photos if the item is damaged, incorrect, or has another issue. Do not ship the product back until you receive return instructions.
Please take clear photos of the outer package, shipping label, product, and damaged or incorrect items. Email the photos to our support team with your order number and a brief explanation.nnOur team will review the case and provide the appropriate next steps.