Both my friend and I have house silkies. Do we need to give them a vitamin d supplement since they are not out in the natural sunlight or is the amount in their food enough? I do give my chickens a poultry conditioner that contains Vit D.
This is what they are eating: http://blueseal.com/files/feeding-and-mgmt/equine/home-fresh-mf-starter-grower.pdf
And this is the conditioner: http://www.mannapro.com/products/poultry/conditioner/nutritional-information/
This is what they are eating: http://blueseal.com/files/feeding-and-mgmt/equine/home-fresh-mf-starter-grower.pdf
And this is the conditioner: http://www.mannapro.com/products/poultry/conditioner/nutritional-information/