Sorry you're having trouble achieving optimal thyroid levels, marigold.
Lyme definitely interferes with thyroid function....and pituitary function. The latter is the reason TSH remains low even when a Lymie is hypothyroid.
I am aware of people taking as much as 5 grains Naturethroid and I don't understand why some people/doctors get all wacky about
the possible need for higher doses.
Yes, it's clear your body isn't converting....and that's the case for a large number of thyroid patients. Taking some form of T3 as you're doing is what can compensate for this.
Not only based upon your symptoms but, also your labs, it's clear you are still hypothyroid.
It's possible your body isn't absorbing the Naturethroid as it should (the fillers might be to blame). That's a possible explanation for your levels staying low despite dose increases.
It if were me, I'd try another Naturethroid dose increase and, if your levels don't move at all, perhaps discuss with your doctor a switch to a different brand of desiccated thyroid.
If you're very concerned about
your situation, I suggest that you post a question to thyroid guru Elaine Moore:
elaine-moore.com/Forums/ActiveForums/tabid/323/aff/1/Default.aspxYou'd definitely want to include your recent lab history, dosing and medical history being sure to include Lyme.
In regards to leaky gut, you might want to try some of the remedies outlined by Dr. Axe here:
/draxe.com/4-steps-to-heal-leaky-gut-and-autoimmune-disease/If you're not doing so already and think you might want to consume bone broth regularly, you might want to consider this decent-tasting, ready-made product:
www.pacificfoods.com/food/broths-stocks/bone-broths/organic-bone-broth-turkey.aspxI often buy mine on Vitacost and take advantage of their sales.
Good luck!