The adult duprasi has reached its full body weight and no longer requires the elevated caloric and protein levels that characterize the juvenile growth period. Nutritional management during the prime adult years shifts from supporting rapid tissue development to maintaining optimal body condition, preventing obesity, and ensuring the long-term health of organ systems. The duprasi's native habitat in the semi-arid regions of North Africa has shaped a metabolism adapted to variable food availability, and captive animals retain this efficient caloric processing. As a result, overfeeding is a far more common problem than underfeeding in adult duprasi, and obesity is one of the most prevalent health issues encountered in the species.
The dietary foundation for an adult duprasi should be a measured portion of high-quality gerbil or hamster seed mix offered daily, supplemented with a small amount of laboratory rodent pellet or block to ensure complete vitamin and mineral coverage. The seed mix provides variety and foraging interest, while the pellet component fills nutritional gaps that seed alone cannot address, particularly in terms of consistent vitamin A, D, and E delivery. A tablespoon of seed mix per day is an appropriate starting quantity for a single adult, adjusted upward or downward based on individual body condition and activity level. Scatter-feeding the seed mix across the substrate rather than placing it in a bowl encourages natural foraging behavior and provides mental stimulation that a bowl cannot replicate.
Protein supplementation remains important for adults but should be reduced in both frequency and quantity compared to the juvenile diet. Offering animal protein in the form of a few mealworms, a small portion of boiled egg, or a cricket two to three times per week satisfies the species' omnivorous requirements without pushing total dietary protein beyond the 12 to 14 percent range appropriate for maintenance. The duprasi's fat-storing tail provides a visible indicator of overall nutritional status. A plump, rounded tail indicates adequate caloric reserves, while a visibly thin or deflated tail suggests insufficient caloric intake or an underlying health problem drawing on fat stores. Conversely, an excessively swollen tail combined with a noticeably rounded body profile signals overfeeding and the need to reduce portions.
Fresh vegetables should be offered daily in small amounts, providing dietary fiber, moisture, and micronutrients. Broccoli, carrot, peas, bell pepper, and dark leafy greens such as kale and romaine are all well-accepted by most adult duprasi. Fruit intake should be limited to two or three small offerings per week due to sugar content, with apple, pear, and banana among the commonly accepted options. Foods that are toxic or harmful to gerbils, including chocolate, onion, garlic, raw potato, and rhubarb, must be permanently excluded from the diet. A cuttlebone or mineral block should remain in the enclosure at all times to provide supplemental calcium and a gnawing surface for incisor maintenance.