if kept in a cool place away from sunlight - plausibly several months after opening
The de-husk them before using them for the product.
I usually eat a bunch of mixed nuts before going to sleep because they help us sleep. But it seems whenever I have eaten sunflower seeds just before sleeping, then I cannot sleep at all for another few hours. It seems to keep me awake.
To keep it from melting and getting rancid (spoiled).
because of the salt on the sunflower shell
According to the Mayo Clinic--a strong source--ground flaxseed can last for several months if kept in an airtight container in the refrigerator. http://www.mayoclinic.com/health/flaxseed/AN01258
Sunflower seeds can last quite a while before they expire—but their shelf life depends on whether they are raw, roasted, shelled, and how they’re stored. 🟡 Shelf Life of Sunflower Seeds Type Pantry Fridge/Freezer Raw, in shell 2–4 months 1 year Raw, shelled 2–3 months 1 year Roasted, in shell 3–4 months 1 year Roasted, shelled 3–5 months 1 year Opened package (any) 1–2 months 6–12 months If stored in a cool, dry, airtight container, sunflower seeds last longer. ❗ Signs Sunflower Seeds Have Expired Rancid smell (like paint or stale oil) Bitter or sour taste Visible mold or insects Soft or rubbery texture Even if they look okay, rancid seeds can contain harmful compounds—so it’s better to discard them if you're unsure. 🌡 Best Storage Tips Keep them in an airtight container away from heat and light. For long-term storage, use the freezer—they'll stay fresh for up to 12 months or more. Avoid moisture, as it leads to spoilage. #JAIDIXIT
Milk can sit out for about 2 hours before it goes bad. After that, it should be refrigerated to keep it fresh.
Butter can typically be kept in the refrigerator for up to one month before it goes bad.
Coleslaw can typically be kept in the refrigerator for 3-5 days before it goes bad.
Dough can typically be kept in the fridge for 1-3 days before it goes bad.
Cooked pasta can be stored in the fridge for 3-5 days before it goes bad.
Tuna can be kept in the refrigerator for up to 3-4 days before it goes bad.