Frequently Asked Questions

Find answers to common questions about Posilac®, ordering, administration and product information.

Thank you for your interest in POSILAC 500 mg.

POSILAC is designed for healthy lactating dairy cows. It helps cows use available nutrients more efficiently for milk production. When used according to the approved product label and under veterinary guidance, it can support increased milk yield and more consistent herd performance.

For guidance based on your herd size and requirements, please share your contact number or WhatsApp details.

POSILAC contains rbST, a protein that supports the cow’s natural milk-production process by helping her use nutrients more efficiently. Results can vary depending on herd health, nutrition, genetics, environment, and management practices.

For personalized guidance, please share your herd size and contact number.

POSILAC is intended only for healthy lactating dairy cows. It should be administered according to the approved product label and under the guidance of a qualified veterinarian.

Proper nutrition, herd health monitoring, housing, and overall farm management remain essential for responsible use.

Each POSILAC syringe contains one 500 mg dose. The product is generally administered to eligible healthy lactating dairy cows on a 14-day schedule.

Always follow the complete product label and consult your veterinarian before starting the program. Our team can also help you understand the ordering schedule based on your herd size.

Yes, bulk-order assistance is available for dairy farms, distributors, veterinary businesses, and other qualified commercial buyers.

Please 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.

Please 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.

Enter 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.

If you have not received it, email our customer support team through the Contact Us page with:

  • Your order number
  • Full name
  • Email address used for the order
  • Shipping address

Our team will check the shipment and provide an update.

Please contact our customer support team before returning any product. Return eligibility depends on the product’s condition, order status, storage requirements, and our return policy.

Email 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.

Our team will review the case and provide the appropriate next steps.

One box contains 100 single-dose syringes. The number of cows and length of coverage depend on your herd size and the veterinarian-approved administration schedule.

For an accurate quantity calculation, please share the number of eligible lactating cows in your herd.

Response time and milk-production changes vary between cows and herds. Results depend on factors such as nutrition, stage of lactation, genetics, health status, comfort, and overall herd management.

Monitor herd performance closely and consult your veterinarian throughout the program.

No. POSILAC should be part of a complete dairy-management program. Proper feeding, clean water, cow comfort, veterinary care, reproductive management, and regular health monitoring remain essential.

Follow the storage and handling instructions printed on the product label and packaging. Maintain any required temperature controls and do not use products that were improperly stored, damaged, or expired.

Contact our support team if you have questions about a delivered product’s condition.

You can view product details and place your order online at:

https://xcaliburbiotech.com/

For bulk orders or personalized assistance, please share your name, farm or company name, herd size, required quantity, phone number, and email address.