LEVOTHYROXINE (Synthroid)

**Seattle Junk** · 12-01-2005, 12:44 AM

Is LEVOTHYROXINE (Synthroid ) the same as t3?

**edmen2** · 12-01-2005, 12:46 AM

dont quote me but i beleive it is t4!

**Seattle Junk** · 12-01-2005, 01:16 AM

Originally Posted by edmen2

dont quote me but i beleive it is t4!

I think you're right...

**fijiman09** · 03-22-2006, 11:01 AM

Synthroid is T4 and Cytomel is T3

**cutting_king** · 03-22-2006, 02:21 PM

Quite right. cytomel is t3, synthoid is t4. synthoid is quite weak in effect but can be run for longer periods with less sides than cytomel. it can give you nasty headaches though so make sure you increase doses slowly if you are planning on running it

**Brazil** · 03-22-2006, 04:19 PM

finishing my third week @400 mcg per day. It is weak so i use alot but it keeps you hot all day and sweating but to tell you the truth i havent lost any wieght. But my veins are poppin out more and muscles seem dry. just finished 5 weeker 1-3 drol 100mg 1-5 880 durateston 3-6 400mcg ed t-4