As you lose weight, your thyroid hormone needs generally decrease
This is a common response to illness, independent of medication interactions
However, clinical evidence does not support simultaneous use of both medications, and combining them introduces safety concerns without proven benefit
Glucagon drives hepatic fatty acid oxidation (beta-oxidation) and reduces de novo lipogenesis, directly targeting steatosis
External resources STEP 5 Trial: Two-year effects of semaglutide in adults with overweight or obesity (Nature Medicine) Semaglutide overview (StatPearls, NCBI Bookshelf) For researchers serious about optimizing their peptide protocols, SeekPeptides offers the most comprehensive resource available, with evidence-based guides, proven dosing protocols, and a community of thousands who have navigated these exact questions
[1] [4] Similarly, if you take levothyroxine, your thyroid function may need monitoring