Conversion Charts

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VITAMIN A/BETA-CAROTENE
Previous Value Updated Equivalent
Multiply the IU of vitamin A or beta-carotene by 0.3 to see the value as mcg RAE (Retinal Activity Equivalents)
3,000 IU 900 mcg
5,000 IU 1,500 mcg
10,000 IU 3,000 mcg
15,000 IU 4,500 mcg
VITAMIN E
Previous Value Updated Equivalent
Multiply the IU of vitamin E by 0.67 to see the value
as mg d-alpha tocopherol
400 IU 268 mg
800 IU 536 mg
VITAMIN D3
Previous Value Updated Equivalent
Multiply IU by 0.025 to see the value as mcg
400 IU 10 mcg
800 IU 20 mcg
1,000 IU 25 mcg
2,000 IU 50 mcg
5,000 IU 125 mcg
10,000 IU 250 mcg
FOLATE
Previous Value Updated Equivalent
Divide mcg by 0.6 to see the value as mcg DFE (Dietary Folate Equivalents) — applies to folic acid and 5-MTHF
400 mcg 667 mcg DFE
800 mcg 1,333 mcg DFE