Colostrum Colostrum Colostrum (known colloquially as beestings, bisnings or first milk) is the first form of milk produced by the mammary glands of mammals (including many humans) immediately following delivery of the newborn. Most species will generate colostrum just prior to giving birth. Colostrum contains antibodies to protect the newborn against disease. In general, protein concentration in colostrum is substantially higher than in milk. Fat concentration is substantially higher in colostrum than in milk in some species, e.g. sheep and horses, but lower in colostrum than in milk in some other species, e.g. camels and humans. In swine, fat concentration of
This Is What the Truth Feels Like originally issued as a promotional single before being released as the album's third single on May 23, 2016. After giving birth to her third son on February 28, 2014, Stefani made her first public appearance at the 2014 Coachella Valley Music and Arts Festival on April 12, 2014, performing "Hollaback Girl" at the request of her longtime collaborator and friend Pharrell Williams, who was one of the festival's headliners. After the performance, Williams hinted at a possible return for the singer. In September 2014, she revealed she was writing for two records: her third solo studio album and her band