Drug InfoNet - Synthroid: Doctors answers to frequently asked questions for patients taking any form of levothyroxine.
Levothyroxine: Information from the RxList.
Levothyroxine: Information for patients from DrugDigest on dosage, usage, side effects, and interactions. Brand names include Eltroxin, Levothroid, Levoxine, Levoxyl, Synthroid, and Unithroid.
Levothyroxine Sodium: Information about this medication used in thyroid hormone replacement therapy, sold under brand names including Synthroid, Levoxyl, Levothroid, and Unithroid. MedicineNet State of the Art Medical Information.
Levoxyl: Manufacturer's site for this brand of levothyroxine sodium. Includes product and prescribing information, and discussion of US FDA requirements for potency and stability.
RXMed: Eltroxin: Product information for Glaxo Wellcome's brand of levothyroxine sodium, a synthetic hormone used in thyroid replacement therapy.
RXmed: Synthroid: Information for family physicians and prescribing information.
Synthroid: Information for patients, healthcare providers, and pharmacists.