Regarding a low dosage seeming to work well: Yes, just like with our plants: if in a serious nutrient deficiency, feeding the right supplement at even a low dose can result in noticeable improvement.
Suggest you see a thyroid specialist or at least have a thyroid test panel run. And consider as I do, use iodized salt for cooking (while using pink Himalayan, sea or other tastier salt for shaking onto food).
Suggest you see a thyroid specialist or at least have a thyroid test panel run. And consider as I do, use iodized salt for cooking (while using pink Himalayan, sea or other tastier salt for shaking onto food).