Right now there are 145 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Health & Household › Diet & Sports Nutrition. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: BlenderBottle, BrüMate, Honey Stinger, STANLEY, VELOMIX, Amazon Basics, HydroJug, Nutricost. Every item is a one-off, so the stock moves all day and new deals keep arriving.