Can you eat dehumidifier crystals?
Quick Answer
No
Dehumidifier crystals, typically made of calcium chloride, are not safe for consumption. They are toxic if ingested and can cause serious health issues.

What Is It?
Dehumidifier crystals are a type of desiccant designed to absorb moisture from the air. They are commonly used in homes to reduce humidity and prevent mold growth.
Why It Can Be Risky
Ingesting dehumidifier crystals poses several health risks.
- Can cause burns or ulcers in the mouth, throat, and stomach.
- May lead to nausea, vomiting, and abdominal pain.
- In severe cases, it can cause low blood pressure, damage to the lungs, and even be life-threatening.
Safe Method?
Dehumidifier crystals should only be used as directed on the packaging, typically in a dehumidifier or moisture-absorbing product. They should never be ingested.
Storage Tips
Store dehumidifier crystals out of reach of children and pets.’, ‘Keep them in their original packaging until ready to use.’, ‘Do not store near food or drinks.