Cheapest protein shakes per fluid ounce

1. 1
   SlimFast Protein Shake, Mocha Latte, 11 Fl Oz$0.14 per fluid ounce 132 fl oz $18.74
2. 2
   Oikos Protein Shake, Chocolate, 12 fl oz$0.17 per fluid ounce 144 fl oz $24.97
3. 3
   Premier Protein +Energy 30g High, Café Latte, 12 Pack$0.18 per fluid ounce 132 fl oz $23.99
4. 4
   Premier Protein 30g High Protein Shake, Caramel, 12 Pack$0.19 per fluid ounce 132 fl oz $25.49
5. 5
   Premier Protein 30g High Protein Shake, Vanilla, 12 Pack$0.20 per fluid ounce 132 fl oz $26.49

Prices as of Nov 13, 5:31 PM UTC