Historical clue formulations

• Alertness aid — 2026-08-27
• Product for one pulling an all-nighter — 2020-06-29
• Help for pulling an all-nighter — 2019-06-26
• All-nighter aid — 2018-12-16
• Purchase for an all-nighter — 2013-07-29
• Cramming aid — 2013-07-12
• Vivarin competitor — 2013-07-11
• Aid in pulling an all-nighter — 2009-10-20
• Alertness aid — 2007-10-24
• All-night trucker's aid — 2007-06-05
• Study aid? — 2007-02-24
• It'll keep you up — 2004-12-22
• Vivarin alternative — 2000-10-06
• Bristol-Myers Squibb brand — 1997-05-16