Daniels Industries via Amazon offers the Sunrise Supplements Thyroid Support 120-Capsule Tub for $19.99. Coupon code "R9NSD5OI" cuts it to $0. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $5.18.) That's $31 under the lowest total price we could find for this quantity of a similar capsule elsewhere. It purportedly optimizes thyroid function and enhances metabolism.