Levothyroxine Interactions With Coffee. In patients and volunteers, compared to water, coffee lowered airst4 (by 36% and 29%), pirst4 (by 30% and 19%), and auc (by 36% and 27%) and delayed tmirst4 (by 38 and 43 minutes); Every time my dr does my blood work, my numbers.
Foods or drinks that contain calcium,* such. Avoid caffeine for 60 minutes after taking your med. Every time my dr does my blood work, my numbers.
Coffee And Levothyroxine. Other caffeinated drinks such as caffeinated tea, hot cocoa, or caffeinated soft. The amount is equivalent to skipping a pill twice a week.
Decaffeinated coffee still contains some caffeine, not as much as reguar coffee but still some all the same. Coffee, both caffeinated and decaffeinated, have been shown time and again in studies to decrease total synthroid absorption. Coffee impacts the absorption of levothyroxine (the synthetic thyroid hormone);
