Neutering has a big effect on hormone levels in cats and while these changes have many possible positive outcomes, like more sociable behaviour and longer life expectancy, there is one thing you should know.As soon as 48 hours after surgery, changing hormones can cause a cat's energy needs to decrease by 30% but also increases their appetite by 20%*. This can lead to significant weight gain. The answer? A diet that's precisely right for your neutered pet.Neutered Young Female is a complete diet for adult female cats from neutering to 7 years old.Source: Kanchuk, 2003 - Source: Belisto, 2009 - * Source: Fettman, 1997 - 4 Source: Scarlett, 1994
 
Lean body mass
A high protein diet helps maintain muscle mass. Protein provide less net energy than carbohydrates. Enriched in L-carnitine, which is a transporter of fatty acid into the mitochondria.
 
Urine dilution
Increasing the urine volume helps limit the saturation of urine with struvite and calcium oxalate crystals, and helps promote a urinary environment unfavourable to development of both types of urinary stones.