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Vitamin B12 Deficiency Chickens with vitamin B12 deficiency usually develop clinical signs associated with nervous system impairment, such as leg weakness and perosis

Oral supplements often dont provide the full benefits due to limited absorption in the digestive tract

It serves as a cofactor in collagen synthesis, crucial for skin elasticity and repair

Highlight The slightly increased need for vitamin A during pregnancy (from 700 to 770 micrograms/day) can be met by consuming a varied and balanced diet and by consuming -carotene, which is converted to vitamin A in the body and has not been associated with birth defects