Compare this to small peptides: BPC-157 at 1419 Da is meaningfully smaller, and even BPC-157 oral bioavailability in humans has not been confirmed by published pharmacokinetic studies
10.1016/j.biopha.2021.112115 52 YangF.TongJ.LiH.ChenJ.DaiL
Future large long-term RCTs with primary or secondary outcomes, including thyroid disorders and real-world data, are needed to elucidate the association between GLP-1 receptor agonists and the risk of various thyroid disorders, particularly thyroid cancer
Nutrients for Thyroid Function: Iodine, selenium, tyrosine, vitamins A, B, C, zinc, and NAC support the production and conversion of thyroid hormones, and overall thyroid health