Background: Osteoporosis (OP) is a prevalent degenerative bone disease among patients receiving selective serotonin reuptake inhibitors as fluvoxamine maleate (FM).Collagen hydrolysate (CH) is a nutritional component that has antiresorptive effect.Aim of Work: Evaluate the possible protective effect of CH against FM-induced OP in adult male albino rats.Material and Methods: Thirty six rats were di...