The invention pertains to softgel capsules that have an iridescent appearance and contain one or more dietary supplements and to their methods of manufacture. The softgel capsule comprises a shell for containing one or more dietary supplements, the shell comprised of a gelatinized gelatin and an iridescent mica-based mineral pigment that imparts an iridescent appearance to the shell and one or more dietary supplements contained within the shell. Iridescent mica-based pigments are incorporated into a gelatin softgel capsule in a unique formulation.