Protein & Nutrition Blog – Marmels

Bar chart comparing protein content of eight high-protein snacks that don't need refrigeration — tuna pouches, whole-food bars, Marmels Protein Chocolate, jerky, pumpkin seeds, chickpeas, nut butter, almonds

Protein & Nutrition Blog – Marmels

8 High-Protein Snacks That Don't Need Refrigeration

by Mo Mandegar, PhD on May 10 2026
Most protein-rich foods are perishable, which leaves the shelf-stable aisle dominated by carbohydrates. The portable optionsworth carrying — tuna pouches, jerky, roasted edamame, whole-foodbars — can deliver 8 to 20 grams of protein per serving withouta refrigerator. Here is what counts as "high-protein," whichformats hold up best, and what to look for on the label.