How long does Vitamins / Supplements last?
Replacement guidance for Vitamins / Supplements: If an expiration date is printed, follow it. Plus warning signs and cited sources.
Quick answer
Can I still use it?
This item cannot be judged safely from days since opening alone. Use the label and product-specific instructions.
Replace or discard it when the label directs, if the package is damaged, or if any warning sign below applies.
Sealed / unopened: Check date
Signs Vitamins / Supplements has gone bad
- Off smell (especially fish oil — rancid fishy), color shift.
- Soft or melted gelcaps, crumbling tablets, mold spots.
Discard immediately if
- A printed expiration date has passed
- Tablets or capsules show moisture damage, mold, or an unusual odor
- The seal or container is damaged
Why guidance varies
Supplement formulas and packaging differ, and moisture, heat, and light can reduce stability. The manufacturer’s product-specific directions are more reliable than a generic year count.
Get a heads-up before it expires. Search the full database instead.
Frequently asked questions
How long does Vitamins / Supplements last?
Package guidance: If an expiration date is printed, follow it; otherwise follow the manufacturer’s storage and replacement directions. Sealed / unopened: Check date. Keep the product dry and follow its label. Dietary supplements are not required to carry expiration dates, but any date a manufacturer prints must be supported by stability data.
How can you tell if Vitamins / Supplements has gone bad?
Signs that Vitamins / Supplements has gone bad: Off smell (especially fish oil — rancid fishy), color shift; Soft or melted gelcaps, crumbling tablets, mold spots.
What does the date label on Vitamins / Supplements mean?
Vitamins / Supplements should be used and replaced according to its printed expiration date and package instructions. Food date-label rules do not apply.
Sources for this answer
- A FDA — Dietary Supplement Labeling Guide — Expiration dates are optional for dietary supplements, but any date used must be supported by valid data.