- Who
- Ice Shaker
- What
- 355 people
- Where
- United States (Southlake)
- When
The most people shaking shaker bottles/cocktail shakers in a relay is 355, and was achieved by Ice Shaker (USA) in Southlake, Texas, USA, on 21 October 2023.
Participants mixed RYSE cinnamon toast-flavored protein in their Ice Shaker bottles.