About This Item Thorne Thyrocsin is a comprehensive thyroid support formula designed to promote healthy metabolic function, energy, and weight management in individuals with sluggish thyroid activity. It combines essential nutrients like iodine, tyrosine, selenium, zinc, and copper to support thyroid hormone production and conversion, along with antioxidant vitamins C and E for added protection. Featuring KSM-66 ashwagandha and methylcobalamin (active B12), this formula also supports mood balance, mental clarity, and overall vitality without the use of glandular ingredients or hormones. Ingredients Vitamin C, Vitamin E, Vitamin B12 (as Methylcobalamin), Iodine (as Potassium Iodide), Zinc (as TRAACS Zinc Bisglycinate Chelate), Selenium (as L-Selenomethionine), Copper (as TRAACS Copper Bisglycinate Chelate), L-Tyrosine, Ashwagandha extract (KSM-66) (root) (Withania somnifera), Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide Why We Chose This Many experience symptoms like fatigue, sluggish metabolism, or low energy due to suboptimal thyroid hormone production or conversion. Thyrocsin offers targeted support to restore thyroid balance and metabolism by supplying essential nutrients for both hormone synthesis and activation, along with adaptogenic support via ashwagandha. This aligns with our value of addressing root metabolic dysfunction through comprehensive, science-backed formulations that support long-term cellular energy and mental clarity.