The Gold Dust Day Gecko is an omnivore with a split diet that sets it apart from many other reptiles kept in the hobby. In the wild it hunts small invertebrates while also lapping nectar, pollen, and the soft pulp of overripe fruit. A captive feeding plan that ignores either half of that equation will eventually produce deficiencies, so the goal is always a balance of live protein and sugary plant matter rather than a single staple.
Because these geckos are small and fast-metabolizing, their calcium and vitamin requirements are proportionally high. Active animals burning energy across a vertical enclosure need a steady supply of usable calcium to support bone density and, in breeding females, egg production. This is why supplementation is treated as a core part of the diet rather than an optional extra.
Hydration is also tied to feeding. Day geckos rarely drink from a standing bowl and instead take water from droplets on leaves and from the moisture in their nectar diet. A feeding routine that keeps the gecko well hydrated through misting and wet foods reduces the risk of the kidney and shedding problems that follow chronic dehydration.
When you evaluate any food product for this species, judge it against these three pillars: appropriate protein from feeder insects, a reliable plant-sugar component, and a mineral and vitamin profile that fills the gaps neither of those can cover alone.