Laboratory Research Supplies

Levothyroxine (T4) 400mcg per ml x 30ml


  • 400mcg
  • 30mL
  • Suspended in Polyethylene glycol (PEG)
  • Made in the USA
SKU: T4 Category:

Levothyroxine_200.svgLevothyroxine T4 , also known as L-thyroxine, is a manufactured form of the thyroid hormone thyroxine (T4)



Molecular Formula C15H11I4NO4
Molecular Weight 776.87
CAS 51-48-9
Physical State & Appearance Liquid (Clear)
Storage Requirements Room Temperature




Read more about Levothyroxine on Wikipedia.


All products offered on this website are intended for laboratory research use ONLY

Guru Peptides products are furnished for LABORATORY RESEARCH USE ONLY. This product should only be handled by qualified, and licensed professionals. The product may not be used as a drug, agricultural or pesticidal product, food additive or household chemical - and may not be misbranded as such. All information on this website is available for educational purposes only. Bodily introduction of any kind into humans and/or animals is strictly forbidden by law.