The invention described herein concerns a micro drop adapter that is adapted to engage with dropper bottles. The micro drop adapter engages with and surrounds the original tip of the bottle. The micro drop adapter comprises at least one inner tube that is urged against the original tip of the bottle forming a seal and a channel in fluid connection with the bottle. The micro drop adapter comprises an adapter tip that dispenses micro drops, which are drops having a volume of less than approximately 50 microliters. The micro drop adapter further comprises a cap.