Bluejay Investor Presentation Deck

Upcoming Milestones Highlights Symphony IL-6 Test Development and Pipeline Expansion ●●● Milestone Symphony IL-6: Reference Range Study Completion Report Q4:2021 Financial Results/Update on Pipeline Programs Report Q1:22 Financial Results/Update on Pipeline Programs Symphony IL-6: Finish Initial Clinical Program Report Q2:22 Financial Results/Update on Pipeline Programs Report Q3:22 Financial Results/Update on Pipeline Programs Symphony IL-6: Submit FDA marketing application Estimated Timing Q3:22: Complete bluejay DIAGNOSTICS March 2022: Complete April 2022: Complete Q3:22: Complete July 2022: Complete October 2022 YE: 2022 Potential Presentation of Clinical Results in Peer-Reviewed Setting Could Provide Additional Milestones Copyright ©2022 Bluejay Diagnostics, Inc. All rights reserved in all slides | September 2022 15

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