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 A excess states, while not as common as deficiency, also lead to disease. Vitamin A and most retinoids are highly toxic when taken in large amounts, and the most common cause of this disorder in both man and animals is excessive supplementation.oth too much and too little vitamin A are well known causes of disease in man and animals. Vitamin A deficiency usually results from malnutrition, but can also be due to abnormalities in intestinal absorption of retinol or carotenoids.