I put this batch number into a search here, but nothing very recent came up. I have been taking Thyroid-S successfully for a number of years, 1.5 grains in the morning. My Free T4 is in the lower half of the range, around 14.9 (12-22) and FT3 around 5.5 (31.-6.8). I started this new batch on 28th December. Felt OK with it initially and did a Thyroid Panel blood test on 19th January. I was surprised to see my FT3 had gone up to 8.1 and FreeT4 was at 18.1. My TSH had gone up slightly to 0.009 (.27-4.2).I dropped the dose to 1.25 grains daily and within a few days began to feel very hypo, the first symptom for me being extreme 'air hunger'. So today, I took 1.5 grains this morning and now feel very hyper again.
I do have other health issues going on at the moment. But I wanted to ask if anyone else is having problems with this particular batch and if so, what are they and how are you dealing with it.
Thanks for looking.