Great tasting! Delicious flavor. High potency instant natural nutritional yeast. 100% pure. Premium. Great taste. Brewers Yeast was on of Gayelord Hauser's seven wonder foods! This latest yeast is the perfect combination of both all natural nutritional and high quality Imported Premium Brewers Yeasts providing a high level of natural nutritional benefits: naturally rich in selenium, chromium, potassium, magnesium, sodium, copper, manganese, iron, zinc and other natural nutrients contained in yeast. Gluten free! Amino Acid Content per 28 gm (1 oz): Alanine 927 mg; arginine (amino acids essential in human nutrition) 641 mg; asparagine 1378 mg; cystine 96 mg; glutamine 2109 mg; glycine 665 mg; histidine (amino acids essential in human nutrition) 311 mg; isoleucine (amino acids essential in human nutrition) 671 mg; leucine (amino acids essential in human nutrition) 1008 mg; lysine (amino acids essential in human nutrition) 1130 mg; methionine (amino acids essential in human nutrition) 208 mg; phenylalanine (amino acids essential in human nutrition) 579 mg; proline 552 mg; serine 741 mg; threonine (amino acids essential in human nutrition) 727 mg; tryptophan (amino acids essential in human nutrition) 125 mg; tyrosine 429 mg; valine (amino acids essential in human nutrition) 801 mg. www.modernfearn.com.