Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
The POD, or Probable-Effect-Dose, is the estimated dose of a substance that may cause a specific effect in an organism. It helps determine the potential risks associated with exposure to certain substances.
Related terms
LD50 (Lethal Dose): The LD50 is the dose at which 50% of exposed organisms die. It is used to measure acute toxicity.
NOAEL (No Observed Adverse Effect Level): The NOAEL is the highest tested dose of a substance that does not produce any adverse effects in test subjects.
LOAEL (Lowest Observed Adverse Effect Level): The LOAEL is the lowest tested dose of a substance that produces adverse effects in test subjects.