A: http://www.backyardchickens.com/t/181429/good-treats-for-baby-chicks/0_30. Q: At what age should you switch to layer feed? A: Feed manufacturers recommend switching to layer feed once the pullet is 16 weeks old, but it's better to wait until you see the first egg before switching.
Vitamin B6 deficiency, while rare, can occur in people consuming poor-quality diets. Symptoms typically donât occur until the later stages of deficiency. Signs of deficiency can include skin rashes, depression, nausea, convulsions and confusion.ymptoms typically donât occur until the later stages of deficiency. Signs of deficiency can include skin rashes, depression, nausea, convulsions and confusion.
Vitamin B-12 deficiency anemia (pernicious anemia). Vitamin B-12 deficiency can result from a diet lacking in vitamin B-12, which is found mainly in meat, eggs and milk. Vitamin B-12 deficiency anemia can also occur if your small intestine can't absorb vitamin B-12. Vitamin C deficiency anemia. 2  Vitamin C deficiency can develop if you don't get enough vitamin C from the foods you eat. 3  Vitamin C deficiency is also possible if something impairs your ability to absorb vitamin C from food.