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Smoothie King · High-Protein Smoothie
A new high-protein smoothie served in a rhinestone-studded cup.
Every protein shake menu item, by chain and by year
Which US restaurant chains put protein shake on the menu, when each launch ran, and who got there first.
Key data
MenuLaunches has tracked 1 protein shake menu launch across 1 US restaurant chain between 2026 and 2026, peaking in 2026-10. The chains that use it most are Smoothie King.
- Launches
- 1
- Chains
- 1
- Years covered
- 2026–2026
- Peak month
- 2026-10
Who launched protein shake first in 2026
Ordered by announce date.
| # | Chain | Item | Announced |
|---|---|---|---|
| 1 | Smoothie King | High-Protein Smoothie | October 9, 2026 |