You can get 3x 16oz bottles (48oz total) for £33 incl. delivery. For £66 you can get 92oz of LBA's. Your talking about spending $96 on shipping alone...
Whats your maths like!? I can tell you dont homebrew mate!!
They're just lacking tryptophan, not a big deal unless you plan on living off of them as your only protein source. There may be some variance in the amount of glycerol used in relation to the aminos, probably very minor though.