Table 2.

The RBC additive (vitamin E analogue) toxicity limits [44]

Concentration of Trolox in the RBC unit, mmol/l	Trolox, g/RBC unit*	Trolox, g / 10 RBC units	UL of any of α-tocopherol form in adults	UL of any of α-tocopherol form in subjects with various diseases
0.125	0.008	0.08	1,600 IU/day; 1 g/day	400–3,200 IU/day; 0.25–2 g/day
0.625	0.041	0.41
3.125	0.203	2.03	questionable	questionable

**UL = Tolerable upper intake level.

^*1 RBC unit = 260 ml.