Historical clue formulations

• Source of a lifesaving shot — 2024-09-29
• Autoinjection device — 2024-03-11
• Lifesaving device for one with severe allergies — 2022-11-14
• Reaction reducer — 2022-04-10
• First-aid item for allergy sufferers — 2021-02-28
• Reaction shot? — 2020-02-09
• Allergy sufferer's lifesaver — 2016-12-20
• Help for one with serious allergies — 2016-10-20
• Shot of adrenaline? — 2012-11-10