AOAC SPIFAN Stakeholder Panel Meeting Book (September 7, 2019)

Calculation for Everything Else (CODEX, GB, FSANZ etc) Vitamin E as dl-ɲ-tocopherol (synthetic) equivalents (mg/100g) or (mg TE/100g) = (Vitamin E Acetate, mg/100g / 1.1) + (Vitamin E Alcohol, mg/100g) Vitamin E as d-ɲ-tocopherol (natural) equivalents (mg/100g) or (mg TE/100g) = (Vitamin E Acetate, mg/100g x 0.671) + (Vitamin E Alcohol, mg/100g x 0.738) The factors (see Table below) 1.= 1.1 / 1 0.671 = 1 / 1.49 0.738 = 1.1 / 1.49 Calculation for EU-IF/FOF & USFDA New 1 mg vitamin E (as alpha-ƚŽĐŽƉŚĞƌŽůͿ ůĂďĞů ĐůĂŝŵ с Ϯ ŵŐ ŽĨ ƐLJŶƚŚĞƚŝĐ ɲ-tocopherol (dl-ɲ-tocopherol) Vitamin E as dl-ɲ-tocopherol (synthetic) equivalents (mg/100g) or (mg TE/100g) = (Vitamin E Acetate, mg/100g / 1.1) + (Vitamin E Alcohol, mg/100g) Vitamin E as d-ɲ-tocopherol (natural) equivalents (mg/100g) or (mg TE/100g) = ((Vitamin E Acetate, mg/100g x 0.671) + (Vitamin E Alcohol, mg/100g x 0.738 )) / 2 1.= 1 mg vitamin E (as alpha-ƚŽĐŽƉŚĞƌŽůͿ ůĂďĞů ĐůĂŝŵ с Ϯ ŵŐ ŽĨ ƐLJŶƚŚĞƚŝĐ ɲ-tocopherol (dl-ɲ-tocopherol)

# Compounds

IU / mg

1

dl-Į-Tocopheryl Acetate (all- rac) dl-Į-Tocopherol (all-rac) Synthetic d-Į-Tocopheryl Acetate (RRR) d-Į-Tocopherol (RRR) Natural dl-Į-Tocopheryl Acid Succinate (all-rac) d-Į-Tocopheryl Acid Succinate (RRR)

1.00

2

1.10 1.36 1.49

3 4 5

0.89

6

1.21