What
are the common symptoms of iodine deficiency? Sudden weight gain,
constant fatigue, poor concentration, lethargy, hair loss,
hypothyroidism, and growing pains. A. Vogel’s Thyroid Support is a
mineral and trace element supplement. Seaweed is a source of very
high-quality nutrients. It is particularly sought after for its high
mineral concentration (especially iodine) and the high bioavailability
of its minerals.