MYOS Feline Muscle Formula helps aging cats combat muscle loss with a single, natural ingredient: Fortetropin®. Clinically proven to build muscle, improve mobility, and enhance recovery, MYOS is 100% safe and comes with a satisfaction guarantee.

The connection & love we share with our cats is boundless. But as our cats age it can become heartbreaking to see and care for them as they struggle with muscle loss. This is the reason we created MYOS Feline Muscle Formula. Simple. Natural. MYOS uses a single, all-natural ingredient called Fortetropin®. No additives or artificial ingredients. Fortetropin® has been shown in multiple clinical studies to help build muscle, reduce muscle loss, improve mobility and enhance recovery from injury. Read more about our clinical study on cats with chronic kidney disease conducted at North Carolina State University. 100% Safe. Not only is MYOS safe for your cat, but it’s safe for you too. We wouldn’t feed our cats something that we wouldn’t be willing to eat ourselves. Worth Every Penny (Or Your Money Back). All MYOS Feline products come with a 100% satisfaction guarantee. Just contact us if for any reason you’re not happy with your purchase and we’ll be sure to make it right.