Due to differences in absorption and metabolism, how many grams of beta-carotene is equivalent of 1 gram of vitamin A (1 RAE)?

Name: Due to differences in absorption and metabolism, how many grams of beta-carotene is equivalent of 1 gram of vitamin A (1 RAE)?
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12 grams of beta-carotene is equivalent to 1 gram of vitamin A (1 RAE) due to the efficiency of its conversion into retinol, which is less efficient than the conversion of preformed vitamin A.

Due to Differences in Absorption and Metabolism, How Many Grams