Tag: Kirkland salt

In recent months, a viral social media trend has shed light on the fact that many of Costco's popular salts, including the Kirkland Signature brand, are non-iodized. For most shoppers, the answer to the question, 'is Costco salt non-iodized?' is yes, particularly for cooking and specialty varieties, but the full story is more nuanced and important for your health.

Governments began adding iodine to table salt in the 1920s to combat widespread deficiency disorders like goiter. This public health measure, however, does not apply to all salts, leaving many to wonder: is Kirkland Himalayan pink salt iodized?