Quinoa, a plant, produces all essential proteins to humans. It is known as a "complete protein" food source [0]. [0]: https://en.wikipedia.org/wiki/Complete_pr

Quinoa, a plant, produces all essential proteins to humans. It is known as a "complete protein" food source [0]. [0]: https://en.wikipedia.org/wiki/Complete_protein https://en.wikipedia.org/wiki/Complete_protein