> The company has been posting updates of modifications to the Soylent formula, including changing the protein source to a vegan one derived from a rice or pea

> The company has been posting updates of modifications to the Soylent formula, including changing the protein source to a vegan one derived from a rice or pea protein isolate. Well, it's not a soy protein source anyways... "soylent" is a cheeky reference to a film. As far as the "is soy protein good for you" debate, I'll stay out of that. EDIT: Not sure why this is being down modded. They've never had a soy protein source, they switched from whey to rice/peas.