Should they be avoiding foods there are high in iodine like almond milk and how often can they take the seamoss?
Almond milk isn’t high in iodine.
Where did you ever hear that?
https://theconversation.com/most-milk-substitutes-are-low-in-iodine-heres-why-it-matters-83589#:\~:text=However%2C%20our%20latest%20research%20found,is%20linked%20to%20lower%20intelligence.