University of Bristol Logo Recommended Daily Allowance



Vitamin
Name
RDA
/mg
Upper Safe Level
/mg per day
A (Retinol) 0.8 2.3
B1 (Thiamin) 1.4 100
B2 (Riboflavin 1.6 200
B3 (Niacin) 18.0 150
B6 (Pyridoxine) 2 100
B12 0.001 3
C (Ascorbic Acid) 60 2000
D (Calciferol) 0.005 0.01
E (Tocpherol) 10 800
Biotin 0.15 2.3
Folic Acid 0.2 0.4
Pantothenic Acid 6 1000



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