Various merchants via eBay take up to 70% off a selection of protein powder, supplements, meal bars, scales, and more during its Spring Fitness Essentials Sale. Plus, most orders bag free shipping. Stock may be limited on some items. Deal ends April 18 at 11 am ET. A couple of best bets, both with free shipping:

• GNC Triple Strength Krill Oil 1000 + Joint Support 60-Softgel Bottle for $14.99 ($35 off)
• Dymatize Nutrition Iso 100 Protein Powder 3-lb. Tub in Gourmet Vanilla (pictured), Cookies & Cream, or Gourmet Chocolate for $49.99 (low by $6)