ThyroidUK wouldn't be able to list any prices pharmacies charge, these could change all the time and there's no way TUK could keep checking and updating any list. You would need to ring round the pharmacies and ask their prices. Presumably you are talking about with prescription?
Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.
Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.