you could find nutritional yeast for a yellow powder or flakes with a particular umami flavor. It provides a cheese-like flavor to vegan dishes like popcorn, pasta, or mashed potatoes.
When an amino acid is very low https://biobodyboost.co.uk/products/shake-me-up-vanilla-flavour-vegan-protein-powder-blend?_pos=3&_psq=shake&_ss=e&_v=1.0