Amazon.com has this 5lbs. container of BSN Syntha-6 Protein Powder on sale for $39.09 after instant savings. Add it to your cart via 'Subscribe & Save' and the price falls to $37.14. It features 4.6/5 star reviews. It's great for delicious daily protein drinks that maximize lean muscle development. Make sure you choose the Chocolate Peanut Butter flavor to get this price. Shipping is free.