They haven't focused on T4 to T3 conversion or Reverse T3 levels. Methionine – 3 – range 2-16 This is further complicated by the fact that studies have shown that patients who are treated with LT4 (7) (like levothyroxine and Synthroid) to a normal TSH, still have low free T3 when compared to patients with normal thyroid function. This content is strictly the opinion of Dr. Westin Childs and is for educational and information purposes only. I’m glad to hear someone isn’t affected, however, I on the other hand, have been adjusting my Levothyroxine for 3 years now and was also added Liothyronine (T3) to help me adjust. Weight gain or the inability to lose weight, 3. If you are pregnant, nursing, taking medication, or have a medical condition, consult your physician before using this product. Please contact us here. I am going to see an endocrinologist at the end of this month to see if he can help me. Thanks, Lisa. That’s the hard part finding a doctor that will think outside that box of normal range bull. A premenstrual symptom checklist is one of the most common methods currently used to evaluate symptoms. I am a thyroid advocate, after being mistreated for several years (under medicated, due to reliance on the TSH result, and prescribed ineffective Synthroid medication). I had a baby in 6/2015, I told my doctor numerous time since then that something is not right. My body temp has been 96.7 to 97.5 on 25mcg of T3 so hoping I won’t feel so cold. Succinic Acid –