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Vitamin A Calculator — Free Online Tool
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Vitamin A Calculator

Retinol Activity Equivalents (RAE) & Daily Intake Estimation

Nutrition Guidelines: Vitamin A intake is measured in Retinol Activity Equivalents (RAE). $1\text{ mcg RAE} = 1\text{ mcg}$ preformed retinol = $12\text{ mcg}$ dietary beta-carotene. Enter your estimated daily intake below.
Vitamin A Intake Input

Calculation Results

⚠️ Not medical advice. For nutritional science and clinical reference only. High-dose preformed vitamin A supplementation during pregnancy or chronic excessive intake can lead to toxicity. Consult a registered dietitian or physician for personalized nutrition guidance.

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