What is 1 Retinol Equivalent to Carotene?
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4 min read
Recent nutritional science has established that the conversion from carotene to retinol is not a simple 1:1 ratio, with 1 microgram (mcg) of Retinol Activity Equivalent (RAE) being equal to 12 mcg of dietary beta-carotene. This reflects the body's variable ability to utilize different forms of vitamin A, a vital nutrient for vision, immunity, and growth. Understanding this precise conversion is key to properly assessing nutritional intake from both animal and plant sources.