No because the seeds in it are choking hazards.
Can Guinea Pigs Eat Chicken Feed?
No, guinea pigs should not be fed chicken feed. Guinea pigs should be fed timothy hay available at all times. They should also be fed a high quality pelleted diet. Fruit, vegetables, and treats should be fed sparingly and comprise no more than 10% of the diet. Vitamin C needs to be supplemented orally. Water should be available at all times.