Brad King's - Thyroid Support - 90 Capsules Preferred Nutrition Sale! from 2899 /per Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Supports Optimal Energy Maximizes Thyroid Health Improves Metabolism Supports conversion of T4 to T3 Thyroid Gland Supplements Natural Products SKU: wg628826003960 Tweet