Superior baking yeast. Stop Hunger Now. stophungernow.org. Stop Hunger Now aims to end global hunger by providing food and aid to families. Your purchase of Red Star yeast will help us reach our goal of providing 200,000 meals toward this effort. Red Star Platinum may be used 1:1 in any recipe calling for yeast. Platinum Guarantee: If you have questions or comments about this product, contact Consumer Relations at www.redstaryeast.com/contact or at 800.445.4746, option 3, M-F, 9-4 pm CST. www.redstaryeast.com. Facebook. Pinterest. Instagram. Twitter. YouTube. Guaranteed Performance: Bake with Red Star Platinum Superior Baking Yeast for professional results every time. Product of USA.