. Author manuscript; available in PMC: 2025 Jun 1.

Published in final edited form as: J Am Vet Med Assoc. 2025 Mar 27;263(Suppl 1):S65–S70. doi: 10.2460/javma.24.12.0801

Table 6—

Vitamin A and E requirements for beef cattle.^25,26

Vitamin	Gestating beef cow (IU/kg body weight)	Stressed calf (weaned) (IU/kg body weight)

Vitamin A	60.0	NA
Vitamin E	NA	1.6–2.0