Build your own 2025 Protein Bar Advent Calendar with 24 high-quality protein bars from the most popular brands, including Grenade, Barebells, and an enticing mix of other well-loved brands. Unlike other protein advent calendars, the Snackfully advent calendar includes all of your favourite protein bar brands. Perfect for the protein bar lover in your life! Preorder: Shipping starts 1st Week of November 2025.