You found a great deal, stocked up on gummies, and now half the bag is sitting in a drawer months later. Are they still good? The short answer: cannabis products do not spoil like milk, but they do lose potency and freshness over time. Here is how long your gummies, tinctures and vapes really last — and how to make them last longer.
This article is for general educational purposes and is not medical advice.
Do Cannabis Products Actually Expire?
They degrade rather than “expire” in the dangerous sense. Over time, cannabinoids like THC and CBD slowly break down, so an old product becomes weaker rather than unsafe. The main enemies are light, heat, air, and moisture — all of which speed up that breakdown. Most reputable brands print a manufacture or best-by date, and you should always follow it.
Shelf Life by Product Type
THC & CBD Gummies
Gummies typically stay good for about 6 to 12 months when stored properly. Over time they can get sticky, hard, or lose potency, but the biggest risk is texture and flavor changes rather than safety. Keep them sealed and cool.
Tinctures & Oils
Tinctures are among the longest-lasting formats — often 1 to 2 years — because the oil or alcohol base helps preserve the cannabinoids. If a tincture smells off or looks cloudy or separated in a way it did not before, it is past its prime.
Vapes & Cartridges
Vape cartridges generally last around 1 year. The oil can darken and thicken with age, which affects flavor and vapor production more than safety.
Capsules & Edibles with Perishable Ingredients
Softgels and capsules last a long time, but any edible containing chocolate, dairy, or baked goods follows the shelf life of that food — treat it like the perishable ingredient inside.
How to Store Cannabis Products Properly
- Cool: Store below room temperature; avoid hot cars and sunny windowsills.
- Dark: Light degrades cannabinoids — keep products in a cupboard or drawer.
- Airtight: Reseal packaging or use an airtight container to block oxygen and moisture.
- Away from kids and pets: Always store securely and out of reach.
A cool, dark, airtight spot — like a pantry or closet — is ideal. The fridge works for tinctures, but avoid the freezer for gummies, which can ruin their texture.
Signs a Product Has Gone Bad
- Off or rancid smell.
- Visible mold (most common in flower or improperly stored edibles).
- Major changes in color, texture, or consistency.
- Noticeably weaker effects than when it was fresh.
The Bottom Line
Buy what you will realistically use, store it cool, dark, and sealed, and check the date on the label. Fresh products from lab-tested brands simply perform better — browse the vetted gummies, tinctures and more from CBDfx, Galaxy Treats, Diet Smoke, and EMPE USA in our cannabis product reviews.
