A vitamin A deficiency can be the result of poor food choices and depletion of vitamin A in processed foods. Vitamin A is vital for eye health, particularly for night vision.* Vitamin A is also an essential nutrient for maintaining healthy skin.* In addition, vitamin A plays a critical role in supporting healthy bone growth and promotion of normal cellular differentiation and growth.*
Vitamin A is essential for a healthy immune system.* It promotes a healthy GI mucosal barrier and supports the normal function of white blood cells, including neutrophils, macrophages, and natural killer cells.*
For a stand-alone source of vitamin A, consider Thorne's Vitamin A with 25,000 IU per capsule. As with all of Thorne Research's single-vitamin offerings, our Vitamin A is free of any hidden preservatives or allergenic substances, for better tolerance among even the most sensitive individuals.