Misc. › Cream of Tartar Image 1 of 1 Cream of Tartar $6.00 sold out Tartaric acid. A leavening agent for baked goods, meringues, etc. Get notified by email when this product is in stock. Sold Out Added! Tartaric acid. A leavening agent for baked goods, meringues, etc. You Might Also Like Cure (Pink Salt) Sale Price: $0.35 Original Price: $1.00 Sale Citric Acid $5.00 Only 9 available