Provision of an on-line marketplace for buyers and sellers of goods in which an item is posted on-line at an initial sales price, with the service over time decrementing the sales price, and in which a potential buyer buys the item at a current sales price or submits a future reservation price at which the buyer commits to purchase the item if the sales price drops to the buyer's submitted reservation price

Provision of an on-line marketplace for buyers and sellers of goods in which an item is posted on-line at an initial sales price, with the service over time decrementing the sales price, and in which a potential buyer buys the item at a current sales price or submits a future reservation price at which the buyer commits to purchase the item if the sales price drops to the buyer's submitted reservation price

Dietary supplement

Vitamin supplements