Laying mash from the first egg GOLD 4 mash is a complete feed for laying hens from week 18 and during the entire egg-laying period. This laying mash with a high energy content contains all the ingredients, minerals and vitamins necessary for a regular lay and a strong eggshell. The feed ensures a rapid gain in egg weight. The mash form promotes a gradual intake of the feed, an improved digestion thus better manure consistency.