Sandahl Manufacturing Chemists is a family Iowa based manufacturing company that has been in existence since 1950. The company has evolved from a cosmetic business, to present day, a manufacturing and distribution center of the Happy Cow Moisturizing Udder Balm product line. Sandahl Mfg. Chemists began producing and marketing the Happy Cow Moisturizing Udder Balm product in early 2011. The product is the original formula that was developed and manufactured by the Qualis Corporation. Sandahl Mfg. Chemists manufactures, in-house, the original formula, by the original compounders of the Qualis Udder Balm line (formerly the Dionne label), to ensure the integrity of the product.