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. 2015 May 21;10(5):e0127142. doi: 10.1371/journal.pone.0127142

Table 1. Amount of antioxidant substances added to the blood samples adapted to the recommended daily intake (RDI) and a theoretical blood-pool of 6L.

Antioxidants 1 x SC/1 ml blood * 1 x SC/6 l blood RDI/PI per day
Zinc (tablets 20 mg, Verla-Pharm, Germany) 0.0025 mg 15 mg 15 mg
Trolox (ampoule 100 mg/ml, Calbiochem, Germany) 0.0167 mg 100 mg PI (100 mg)
Lipoic acid (tablets 600 mg, Meda-Pharma, Germany) 0.1000 mg 600 mg 300–600 mg
ß-carotene (hard capsules 5 mg, Gall-Pharma, Austria) 0.001 mg 6mg 6 mg
Selenium (ampoule 100 μg/2 ml, Biosyn, Germany) 0.0167 μg 100 μg 30–70 μg
Vitamin E (tablets 400 mg (all-rac-alpha-Tocopherolacetal), Ratiopharm, Germany) 0.0666 mg 400 mg 10–15 mg / PI (400 mg)
Vitamin C (ampoule 100 mg/5 ml, Rotexmedica, France) 0.0167 mg 100 mg 100–150 mg
NAC (ampoule 300 mg/2 ml, Hexal, Germany) 0.0500 mg 300 mg PI (300 mg)
Q 10 (hard capsules 100 mg, Allcura Naturheilmittel, Germany) 0.0167 mg 100 mg 30–200 mg

* Concentration of substance used in the experiments per 1 ml blood

Concentration of substance used in the experiments estimated for a blood volume of 6 l

‡ Current RDI (FDA, WHO); PI: recommendation on package insert