Material

Glass containers

Written by the VitaWhat editorial team · Medically reviewed by Steve Davis · Last reviewed 19 July 2026 · Editorial policy

Inert, non-reactive and endlessly reusable.

Typical storage time: Reusable for years; great for fridge and freezer (leave headspace)

Best for

  • Acidic foods (tomato, citrus)
  • Reheating and oven use (if oven-safe)
  • Long fridge storage
  • Meal prep

Avoid for

  • Sudden temperature changes (can shatter)
  • Dropping

Good to know

The safest all-round choice — doesn't leach chemicals or absorb odours/stains. Best for microwaving and storing acidic or oily foods.

Sources & references

  1. UK Food Standards Agency — Storage & food dates
  2. NHS — How to store food safely
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