Is it true that shellfish are safe in months with the letter R?

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  1. No, toxins can occur in any month
  2. Yes, safe in all R months
  3. Yes, unsafe in all R months

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References

  1. Washington DOH Biotoxins: Myths and Misconceptions doh.wa.gov/community-and-environment/shellfish/recreational-shellfish/illnesses/biotoxins/myths-and-misconceptions Checked 2026-10-10.
  2. Washington DOH Biotoxins: Myths and Misconceptions doh.wa.gov/community-and-environment/shellfish/recreational-shellfish/illnesses/biotoxins/myths-and-misconceptions Checked 2026-10-10.
  3. Washington DOH Marine Biotoxins doh.wa.gov/community-and-environment/shellfish/recreational-shellfish/illnesses/biotoxins Checked 2026-10-10.

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