Multivitamin powder: How Mourning Geckos Use It
Frequency
Generally unnecessary if feeding a quality complete MRP consistently
Role
Most keepers relying on MRP as the diet base don't need a separate multivitamin — over-supplementing on top of an already-complete diet risks vitamin A and D3 excess. Only relevant for geckos being fed primarily live insects instead of MRP, which is not the recommended approach for this species.
See the full supplements guide, or browse all 299 info pages.
Complete MRP powder (the primary supplement system) is used every feeding, 3–4x per week. A quality commercial gecko MRP (Pangea, Repashy) already contains balanced calcium, D3, protein, and vitamins — it functions as both food and supplement simultaneously, which simplifies supplementation considerably and is exactly why it works so well for a nectivorous species this small..
Calcium powder without D3 (for live insects only) is used dust fruit flies or crickets before offering, if offering them at all. Only relevant if supplementing with live feeders.