Iron: Iron supplements include ferrous sulfate, ferrous fumarate, and ferrous gluconate. Iron forms a bond with levothyroxine, causing it to be less absorbed. For this reason, levothyroxine should be taken at least 4 hours apart from iron supplements.
Do not give levothyroxine with soy formula, calcium supplements or iron supplements. These can decrease the amount of levothyroxine that your
In addition to medications, some supplements can also interact with levothyroxine: Iron: Iron supplements include ferrous sulfate, ferrous fumarate, and ferrous gluconate. Iron forms a bond with levothyroxine, causing it to be less absorbed. For this reason, levothyroxine should be taken at least 4 hours apart from iron supplements.
Do not give levothyroxine with soy formula, calcium supplements or iron supplements. These can decrease the amount of levothyroxine that your
In addition to medications, some supplements can also interact with levothyroxine: Iron: Iron supplements include ferrous sulfate, ferrous fumarate, and ferrous gluconate. Iron forms a bond with levothyroxine, causing it to be less absorbed. For this reason, levothyroxine should be taken at least 4 hours apart from iron supplements.
Calcium supplements; Iron supplements; Supplements that Levothyroxine Interactions with Food and Dietary Supplements-A Systematic Review.
Do not give levothyroxine with soy formula, calcium supplements or iron supplements. These can decrease the amount of levothyroxine that your
levothyroxine has been reported to reduce the effectiveness of levothyroxine. In a preliminary trial, iron supplementation given to iron-deficient women
In women already taking levothyroxine, two additional doses per week of the current levothyroxine Iron supplements or iron-containing
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