
BioChill Canine Semen Extender – Trusted by Breeders, Proven by Results
Extend semen viability, reduce loss, and improve your AI results – without breaking the bank.
Why Breeders Choose BioChill
-
✔️ Preserves semen quality for 24–72 hours
-
✔️ Simple 1:1 mixing ratio – no complex prep
-
✔️ Trusted by top breeders & clinics
-
✔️ Affordable
-
✔️ Ideal for same-day or short-term shipping

🧪 Case Study: BioChill™ vs Leading Extenders
Objective:
Compare the effectiveness of BioChill™ Canine Semen Extender against two leading brands in preserving semen motility and viability over 72 hours.
Study Design:
-
Conducted by an independent reproductive specialist at a working kennel in Southern California.
-
Semen collected from the same stud dog and split into three equal samples, each extended with
-
BioChill™
-
Brand A (Leading Competitor)
-
Brand B (Premium Import)
-
Conditions:
-
Stored in identical refrigeration units at 5°C.
-
Initial motility = 90% across all samples.
📊 Results Summary
TimepointBioChill™Brand ABrand B
24 Hours87%82%85%
48 Hours81%72%75%
72 Hours75%60%66%
-
BioChill™ maintained the highest average motility at each timepoint.
-
No signs of pH drift or clumping were observed in the BioChill™ sample.
-
All inseminations (n=6) using 48hr BioChill-preserved semen resulted in confirmed pregnancies.
🐾 Breeder Feedback
“We've used just about every extender out there — BioChill™ was the easiest to use and gave us the best pregnancy results. Our last litter had 9 pups using 48-hour cooled semen.”
— Renee C., Legacy K9s, Texas
💡 Why BioChill™ Outperformed
-
Balanced formula supports sperm metabolism without premature activation.
-
1:1 or 2:1 dilution flexibility to suit different volumes.
-
Ideal for fresh-chilled shipments or in-house use.
-
Lab-tested for motility retention, not just survival.
🔬 Real-World Application
BioChill™ is now trusted by over 50 active reproductive clients, including show kennels, field trial breeders, and first-time AI users — and is backed by over a year of successful use in commercial programs.
How BioChill™ Works
✅ Flexible Mixing Ratios for Real-World Use
BioChill™ Canine Semen Extender is designed with breeder flexibility in mind. Whether you're preparing fresh AI, cooled shipping, or short-term storage, BioChill supports it with an adaptable formulation.
🧪 Standard Use Instructions (Fresh or Cooled AI)
-
Step 1: Collect semen sample.
-
Evaluate semen volume and concentration if possible.
-
-
Step 2: Mix extender based on your scenario:
-
1:1 Ratio — For average quality, same-day use, or short-range shipping.
-
Example: 3ml semen + 3ml BioChill.
-
-
2:1 Ratio — For extended preservation, shipping overnight, or lower motility.
-
Example: 3ml BioChill + 1.5ml semen.
-
-
💡 You do not need to use the entire 5ml bottle per sample. Split as needed based on volume of semen collected.
-
Step 3: Load into AI syringe, chilled vial, or shipper.
-
For cooled shipping: Use ice packs or a chilled box. Refrigeration is ideal but not required short-term.
-
⚠️ Important Notes
-
Always use clean sterile tools to prevent bacterial contamination.
-
Discard any unused mixture after 24 hours if not stored chilled.
-
BioChill is not suitable for cryogenic (freezing) storage — use fresh or chilled only.
