Vitamine

Biol. Aktivität

1 mg =

(I.E. bzw. USP)

α-Tocopherol (5,7,8-Trimethyltocol)
(R¹ = R² = -CH3)
C₂₉H₅₀O₂ (MG: 430,71)

100 %

1,49

β-Tocopherol (5,8-Dimethyltocol)
(R¹ = -CH3 / R² = -H)
C₂₈H₄₈O₂ (MG: 416,68)

50 %

0,75

γ-Tocopherol (7,8-Dimethyltocol)
(R¹ = -H / R² = -CH3)
C₂₈H₄₈O₂ (MG: 416,68)

10 %

0,15

δ-Tocopherol (8-Methyltocol)
(R¹ = R² = -H)
C₂₇H₄₆O₂ (MG: 402,65)

3 %

0,05