Verified answer

You are posting in the wrong forum, WE DO NOT EAT ANIMALS HERE.

Well whey protein is generally accepted as the best for building muscle.

As for beef and soy, I don't know. However I would be careful with soy if you are trying to avoid GMO's. Soy beans are often genetically modified.

Aprox sixteen ozentire milk 2 table spoons of peanut butter a million/2 cup oat meal a million banana 3 or 4 table spoons carnation instant breakfast drink (get a shower of it, no longer the guy or woman packets. Couple eggs if youin case you like. Eggs are with out difficulty digested and are prosperous in Amino Acids

Soy has a lot of estrogen and may not be the best for males. This link suggests pee rice hemp protein powder.

http://www.livestrong.com/slideshow/556369-the-21-...

Protein powder is dumb companies are making millions of dollars off of idiots who for some reason think that protein powder is useful in anyway.

Neither. You don't been powders to make sure you have enough protein, just consume beans and nuts.