Nutritional yeast in powdered form. Nutritional yeast is a whole-cell inactive yeast that can be used as a nutrient additive for culture media. Cultured from a selected strain of Saccharomyces cerevisiae, our nutritional yeast is a valuable source of high quality protein, amino acids and vitamins.
All RAK Media products come packaged in a sealed HDPE plastic bottle with an airtight screw cap.
Sold in 100 gram increments.