Yes, they can eat it up to 2-4 times a week!

Guinea pigs can eat raspberry leaves. It can be given in larger quantities and frequently as they do not contain sugar. Just make sure that the fruit and its leaves haven't been exposed to toxic chemicals.
Raspberry leaves are suitable to feed if you can get them, but if your pet hasn't eaten them before, introduce them slowly.

Guinea pigs and rabbits should have a variety of at least 5 different types of leafy greens to protect against nutritional excesses and deficiencies. At least 80% of the diet should be a good quality grass or cereal hay.
✔ Validated by Dr. Nicole Su

Dr. Nicole is Upilio's in-house veterinarian and bunny parent. With her oldest rabbit Ella now 10 years of age, she developed a passion for small herbivore nutrition and credits Ella's health to a good diet, as well as plenty of love.