5 vegetarian proteins items with published storage times, 1 of them with a specific after-opening window.
| Item | After opening | Unopened / other | Store at |
|---|---|---|---|
| Miso | — | 1 year | Refrigerate at 40°F (4°C) or below |
| Re-hydrated textured soy protein (TSP) | — | 3–4 days | Cool, dry pantry, or refrigerate at 40°F (4°C) or below to keep it longer |
| Soy flour (full-fat) | — | 6 months | Cool, dry pantry, or refrigerate at 40°F (4°C) or below to keep it longer |
| Textured soy protein (TSP) | 3–4 months | 2 years | Cool, dry pantry, sealed — refrigerating after opening is optional and mainly preserves quality |
| Tofu | — | 1 week | Refrigerate at 40°F (4°C) or below |