There was an article a couple weeks back that mentioned they were looking into Spirulina as a protein source. It was mentioned as part of long term sustainabili

There was an article a couple weeks back that mentioned they were looking into Spirulina as a protein source. It was mentioned as part of long term sustainability and bringing down the cost per meal. So providing a vegetarian/vegan formula may be part of their long term goal. Though, still concerned about protein completeness in the current formula.