I'd be interested in seeing a comparison of Soylent against Ensure Complete. They seem to be very similar in intent: http://ensure.com/products/ensure-complete-shakes and based on the nutrition information for Ensure Complete from that page and the rough description of Soylent ( http://robrhinehart.com/?p=424 ) I do not see a major difference. It would appear that to get the same nutrients as Soylent I would need to…
http://www.abbottstore.com/therapeutic-nutrition/jevity+reg/...
Comes in many varieties of being calorie dense, and can work out to almost 50 cents a day at 1200 cal diet.