About Fortetropin®
Fortetropin® is a proprietary advanced nutrition product developed and owned by MYOS that has been proven in multiple veterinary clinical studies to build muscle and reduce muscle loss due to aging or injury.
Foretropin® is a safe & all natural product sourced from fertilized egg yolk that has been clinically proven to support animal muscle health.

What Is Fortetropin?
Fortetropin® is a unique formula derived from fertilized chicken egg yolks. Our patented process preserves the biological integrity and bio-activity of nutrients in egg yolks. Fortetropin is considered a natural myostatin-reducing agent.
Our scientists have developed a patented process to harness the immense power of fertilized egg yolk – one of nature’s most nutrient-dense substances!
The resulting ingredient is Fortetropin®.

Clinically Proven
MYOS is dedicated to improving our pets lives with products that have been clinically proven to support muscle health. Research has shown that better muscle heath leads to better mobility, vitality and quality of life.
Our products are backed by multiple clinical studies that you can read more about here.

NASC Member
Myos is a proud member of the NASC, a non-profit trade organization comprised of companies committed to providing health supplements and nutritional supplements of the highest quality for companion animals, primarily dogs, cats and horses.

Safe & All Natural
Foretropin® is a safe & all natural product sourced from fertilized egg yolk that has been clinically proven to support animal muscle health.

Good Manufacturing Practice
Myos adheres to Good Manufacturing Process (GMP) practices for consistent quality and safety of our products. Our products are sourced and manufactured at world class, state of the art facilities in Europe and the U.S. with rigorous testing at each stage of our proprietary process.

Our Patented Process
The main ingredient, Fortetropin®, is a bioactive ingredient made from fertilized egg yolks using a patented process. Read more from our FAQs.

A Proven Solution to Reduce Muscle Loss
Fortetropin helps build muscle and reduce muscle atrophy. Strong muscles is the key to longevity.

Clinically Proven
Myos Canine Muscle Formula is clinically proven to build muscle and reduce muscle loss.
$5 Flat Fee Shipping
We offer free shipping on Subscribe & Save orders or a simple $5 Flat Fee on single orders

Return Exchange
If you are not entirely happy with your purchase just return it to us for a full refund

100% Customer Service
We love our dogs and we love our customers and pride ourselves on fantastic service
