Levothyroxine (T4)$34.99 100 mcg/ml Contains: 30 ml For Research Purposes Only Not For Human Consumption In stock Levothyroxine (T4) quantity Add to cart SKU: Levothyroxine (T4) Categories: Research Chemicals, Thyroid Hormones Related products Exemestane $44.99 Add to cart Glutathione $36.99 Add to cart L-Carnitine w/ Choline (40 ml vial) $74.99 Add to cart Sildenafil Citrate $44.99 Add to cart